[llvm] [X86] Support ATOMIC_LOAD_FP_BINOP_MI for other binops (PR #87524)
via llvm-commits
llvm-commits at lists.llvm.org
Wed May 29 17:32:20 PDT 2024
https://github.com/AtariDreams updated https://github.com/llvm/llvm-project/pull/87524
>From 08102ad54f7cf98c2b8c8641ee1fd9f5bc2e8f4d Mon Sep 17 00:00:00 2001
From: Rose <gfunni234 at gmail.com>
Date: Wed, 3 Apr 2024 13:05:02 -0400
Subject: [PATCH 1/2] [X86] Pre-commit tests (NFC)
---
llvm/test/CodeGen/X86/atomic-fp.ll | 2259 ++++++++++++++++++++++++++++
1 file changed, 2259 insertions(+)
diff --git a/llvm/test/CodeGen/X86/atomic-fp.ll b/llvm/test/CodeGen/X86/atomic-fp.ll
index 1094edd19af43..9281115bf5cca 100644
--- a/llvm/test/CodeGen/X86/atomic-fp.ll
+++ b/llvm/test/CodeGen/X86/atomic-fp.ll
@@ -777,3 +777,2262 @@ bb:
store atomic i64 %tmp9, ptr %tmp4 monotonic, align 8
ret void
}
+
+; ----- FSUB -----
+
+define dso_local void @fsub_32r(ptr %loc, float %val) nounwind {
+; X86-NOSSE-LABEL: fsub_32r:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: subl $8, %esp
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl (%eax), %ecx
+; X86-NOSSE-NEXT: movl %ecx, (%esp)
+; X86-NOSSE-NEXT: flds (%esp)
+; X86-NOSSE-NEXT: fsubs {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %ecx, (%eax)
+; X86-NOSSE-NEXT: addl $8, %esp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fsub_32r:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: subl $8, %esp
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl (%eax), %ecx
+; X86-SSE1-NEXT: movl %ecx, (%esp)
+; X86-SSE1-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE1-NEXT: subss {{[0-9]+}}(%esp), %xmm0
+; X86-SSE1-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-SSE1-NEXT: movl %ecx, (%eax)
+; X86-SSE1-NEXT: addl $8, %esp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fsub_32r:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT: subss {{[0-9]+}}(%esp), %xmm0
+; X86-SSE2-NEXT: movss %xmm0, (%eax)
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fsub_32r:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-AVX-NEXT: vsubss {{[0-9]+}}(%esp), %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss %xmm0, (%eax)
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fsub_32r:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; X64-SSE-NEXT: subss %xmm0, %xmm1
+; X64-SSE-NEXT: movss %xmm1, (%rdi)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fsub_32r:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; X64-AVX-NEXT: vsubss %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovss %xmm0, (%rdi)
+; X64-AVX-NEXT: retq
+ %1 = load atomic i32, ptr %loc seq_cst, align 4
+ %2 = bitcast i32 %1 to float
+ %sub = fsub float %2, %val
+ %3 = bitcast float %sub to i32
+ store atomic i32 %3, ptr %loc release, align 4
+ ret void
+}
+
+define dso_local void @fsub_64r(ptr %loc, double %val) nounwind {
+; X86-NOSSE-LABEL: fsub_64r:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $32, %esp
+; X86-NOSSE-NEXT: movl 8(%ebp), %eax
+; X86-NOSSE-NEXT: fildll (%eax)
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT: movl %edx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fsubl 12(%ebp)
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT: movl %ecx, (%esp)
+; X86-NOSSE-NEXT: movl %edx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll (%eax)
+; X86-NOSSE-NEXT: movl %ebp, %esp
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fsub_64r:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $16, %esp
+; X86-SSE1-NEXT: movl 8(%ebp), %eax
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fldl (%esp)
+; X86-SSE1-NEXT: fsubl 12(%ebp)
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, (%eax)
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fsub_64r:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $8, %esp
+; X86-SSE2-NEXT: movl 8(%ebp), %eax
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: subsd 12(%ebp), %xmm0
+; X86-SSE2-NEXT: movsd %xmm0, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, (%eax)
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fsub_64r:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $8, %esp
+; X86-AVX-NEXT: movl 8(%ebp), %eax
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vsubsd 12(%ebp), %xmm0, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, (%eax)
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fsub_64r:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; X64-SSE-NEXT: subsd %xmm0, %xmm1
+; X64-SSE-NEXT: movsd %xmm1, (%rdi)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fsub_64r:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
+; X64-AVX-NEXT: vsubsd %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, (%rdi)
+; X64-AVX-NEXT: retq
+ %1 = load atomic i64, ptr %loc seq_cst, align 8
+ %2 = bitcast i64 %1 to double
+ %sub = fsub double %2, %val
+ %3 = bitcast double %sub to i64
+ store atomic i64 %3, ptr %loc release, align 8
+ ret void
+}
+
+; Floating-point sub to a global using an immediate.
+define dso_local void @fsub_32g() nounwind {
+; X86-NOSSE-LABEL: fsub_32g:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: subl $8, %esp
+; X86-NOSSE-NEXT: movl glob32, %eax
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: fld1
+; X86-NOSSE-NEXT: fchs
+; X86-NOSSE-NEXT: fadds (%esp)
+; X86-NOSSE-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl %eax, glob32
+; X86-NOSSE-NEXT: addl $8, %esp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fsub_32g:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: subl $8, %esp
+; X86-SSE1-NEXT: movl glob32, %eax
+; X86-SSE1-NEXT: movl %eax, (%esp)
+; X86-SSE1-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE1-NEXT: addss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE1-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl %eax, glob32
+; X86-SSE1-NEXT: addl $8, %esp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fsub_32g:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = [-1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-SSE2-NEXT: addss glob32, %xmm0
+; X86-SSE2-NEXT: movss %xmm0, glob32
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fsub_32g:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = [-1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-AVX-NEXT: vaddss glob32, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss %xmm0, glob32
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fsub_32g:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = [-1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-SSE-NEXT: addss glob32(%rip), %xmm0
+; X64-SSE-NEXT: movss %xmm0, glob32(%rip)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fsub_32g:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = [-1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-AVX-NEXT: vaddss glob32(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovss %xmm0, glob32(%rip)
+; X64-AVX-NEXT: retq
+ %i = load atomic i32, ptr @glob32 monotonic, align 4
+ %f = bitcast i32 %i to float
+ %sub = fsub float %f, 1.000000e+00
+ %s = bitcast float %sub to i32
+ store atomic i32 %s, ptr @glob32 monotonic, align 4
+ ret void
+}
+
+define dso_local void @fsub_64g() nounwind {
+; X86-NOSSE-LABEL: fsub_64g:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $32, %esp
+; X86-NOSSE-NEXT: fildll glob64
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fld1
+; X86-NOSSE-NEXT: fchs
+; X86-NOSSE-NEXT: faddl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll glob64
+; X86-NOSSE-NEXT: movl %ebp, %esp
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fsub_64g:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $16, %esp
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fld1
+; X86-SSE1-NEXT: fchs
+; X86-SSE1-NEXT: faddl (%esp)
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, glob64
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fsub_64g:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $8, %esp
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: addsd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movsd %xmm0, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, glob64
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fsub_64g:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $8, %esp
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vaddsd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, glob64
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fsub_64g:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = [-1.0E+0,0.0E+0]
+; X64-SSE-NEXT: addsd glob64(%rip), %xmm0
+; X64-SSE-NEXT: movsd %xmm0, glob64(%rip)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fsub_64g:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = [-1.0E+0,0.0E+0]
+; X64-AVX-NEXT: vaddsd glob64(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, glob64(%rip)
+; X64-AVX-NEXT: retq
+ %i = load atomic i64, ptr @glob64 monotonic, align 8
+ %f = bitcast i64 %i to double
+ %sub = fsub double %f, 1.000000e+00
+ %s = bitcast double %sub to i64
+ store atomic i64 %s, ptr @glob64 monotonic, align 8
+ ret void
+}
+
+; Floating-point sub to a hard-coded immediate location using an immediate.
+define dso_local void @fsub_32imm() nounwind {
+; X86-NOSSE-LABEL: fsub_32imm:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: subl $8, %esp
+; X86-NOSSE-NEXT: movl -559038737, %eax
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: fld1
+; X86-NOSSE-NEXT: fchs
+; X86-NOSSE-NEXT: fadds (%esp)
+; X86-NOSSE-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl %eax, -559038737
+; X86-NOSSE-NEXT: addl $8, %esp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fsub_32imm:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: subl $8, %esp
+; X86-SSE1-NEXT: movl -559038737, %eax
+; X86-SSE1-NEXT: movl %eax, (%esp)
+; X86-SSE1-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE1-NEXT: addss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE1-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl %eax, -559038737
+; X86-SSE1-NEXT: addl $8, %esp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fsub_32imm:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = [-1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-SSE2-NEXT: addss -559038737, %xmm0
+; X86-SSE2-NEXT: movss %xmm0, -559038737
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fsub_32imm:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = [-1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-AVX-NEXT: vaddss -559038737, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss %xmm0, -559038737
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fsub_32imm:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = [-1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-SSE-NEXT: addss (%rax), %xmm0
+; X64-SSE-NEXT: movss %xmm0, (%rax)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fsub_32imm:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = [-1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-AVX-NEXT: vaddss (%rax), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovss %xmm0, (%rax)
+; X64-AVX-NEXT: retq
+ %i = load atomic i32, ptr inttoptr (i32 3735928559 to ptr) monotonic, align 4
+ %f = bitcast i32 %i to float
+ %sub = fsub float %f, 1.000000e+00
+ %s = bitcast float %sub to i32
+ store atomic i32 %s, ptr inttoptr (i32 3735928559 to ptr) monotonic, align 4
+ ret void
+}
+
+define dso_local void @fsub_64imm() nounwind {
+; X86-NOSSE-LABEL: fsub_64imm:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $32, %esp
+; X86-NOSSE-NEXT: fildll -559038737
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fld1
+; X86-NOSSE-NEXT: fchs
+; X86-NOSSE-NEXT: faddl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll -559038737
+; X86-NOSSE-NEXT: movl %ebp, %esp
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fsub_64imm:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $16, %esp
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fld1
+; X86-SSE1-NEXT: fchs
+; X86-SSE1-NEXT: faddl (%esp)
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, -559038737
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fsub_64imm:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $8, %esp
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: addsd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movsd %xmm0, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, -559038737
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fsub_64imm:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $8, %esp
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vaddsd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, -559038737
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fsub_64imm:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
+; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = [-1.0E+0,0.0E+0]
+; X64-SSE-NEXT: addsd (%rax), %xmm0
+; X64-SSE-NEXT: movsd %xmm0, (%rax)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fsub_64imm:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = [-1.0E+0,0.0E+0]
+; X64-AVX-NEXT: vaddsd (%rax), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, (%rax)
+; X64-AVX-NEXT: retq
+ %i = load atomic i64, ptr inttoptr (i64 3735928559 to ptr) monotonic, align 8
+ %f = bitcast i64 %i to double
+ %sub = fsub double %f, 1.000000e+00
+ %s = bitcast double %sub to i64
+ store atomic i64 %s, ptr inttoptr (i64 3735928559 to ptr) monotonic, align 8
+ ret void
+}
+
+; Floating-point sub to a stack location.
+define dso_local void @fsub_32stack() nounwind {
+; X86-NOSSE-LABEL: fsub_32stack:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: subl $12, %esp
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: fld1
+; X86-NOSSE-NEXT: fsubs (%esp)
+; X86-NOSSE-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: addl $12, %esp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fsub_32stack:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: subl $12, %esp
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl %eax, (%esp)
+; X86-SSE1-NEXT: movss {{.*#+}} xmm0 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-SSE1-NEXT: subss (%esp), %xmm0
+; X86-SSE1-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: addl $12, %esp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fsub_32stack:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %eax
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT: movss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-SSE2-NEXT: subss %xmm0, %xmm1
+; X86-SSE2-NEXT: movss %xmm1, (%esp)
+; X86-SSE2-NEXT: popl %eax
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fsub_32stack:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %eax
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-AVX-NEXT: vsubss %xmm0, %xmm1, %xmm0
+; X86-AVX-NEXT: vmovss %xmm0, (%esp)
+; X86-AVX-NEXT: popl %eax
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fsub_32stack:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-SSE-NEXT: movss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-SSE-NEXT: subss %xmm0, %xmm1
+; X64-SSE-NEXT: movss %xmm1, -{{[0-9]+}}(%rsp)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fsub_32stack:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-AVX-NEXT: vsubss %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovss %xmm0, -{{[0-9]+}}(%rsp)
+; X64-AVX-NEXT: retq
+ %ptr = alloca i32, align 4
+ %load = load atomic i32, ptr %ptr acquire, align 4
+ %bc0 = bitcast i32 %load to float
+ %fsub = fsub float 1.000000e+00, %bc0
+ %bc1 = bitcast float %fsub to i32
+ store atomic i32 %bc1, ptr %ptr release, align 4
+ ret void
+}
+
+define dso_local void @fsub_64stack() nounwind {
+; X86-NOSSE-LABEL: fsub_64stack:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $40, %esp
+; X86-NOSSE-NEXT: fildll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fld1
+; X86-NOSSE-NEXT: fsubl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %ebp, %esp
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fsub_64stack:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $24, %esp
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fld1
+; X86-SSE1-NEXT: fsubl (%esp)
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fsub_64stack:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $16, %esp
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm1 = [1.0E+0,0.0E+0]
+; X86-SSE2-NEXT: subsd %xmm0, %xmm1
+; X86-SSE2-NEXT: movsd %xmm1, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fsub_64stack:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $16, %esp
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm1 = [1.0E+0,0.0E+0]
+; X86-AVX-NEXT: vsubsd %xmm0, %xmm1, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, {{[0-9]+}}(%esp)
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fsub_64stack:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = [1.0E+0,0.0E+0]
+; X64-SSE-NEXT: subsd %xmm0, %xmm1
+; X64-SSE-NEXT: movsd %xmm1, -{{[0-9]+}}(%rsp)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fsub_64stack:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm1 = [1.0E+0,0.0E+0]
+; X64-AVX-NEXT: vsubsd %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, -{{[0-9]+}}(%rsp)
+; X64-AVX-NEXT: retq
+ %ptr = alloca i64, align 8
+ %load = load atomic i64, ptr %ptr acquire, align 8
+ %bc0 = bitcast i64 %load to double
+ %fsub = fsub double 1.000000e+00, %bc0
+ %bc1 = bitcast double %fsub to i64
+ store atomic i64 %bc1, ptr %ptr release, align 8
+ ret void
+}
+
+define dso_local void @fsub_array(ptr %arg, double %arg1, i64 %arg2) nounwind {
+; X86-NOSSE-LABEL: fsub_array:
+; X86-NOSSE: # %bb.0: # %bb
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: pushl %esi
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $40, %esp
+; X86-NOSSE-NEXT: movl 20(%ebp), %eax
+; X86-NOSSE-NEXT: movl 8(%ebp), %ecx
+; X86-NOSSE-NEXT: fildll (%ecx,%eax,8)
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %esi
+; X86-NOSSE-NEXT: movl %esi, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %edx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fsubl 12(%ebp)
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %esi
+; X86-NOSSE-NEXT: movl %edx, (%esp)
+; X86-NOSSE-NEXT: movl %esi, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll (%ecx,%eax,8)
+; X86-NOSSE-NEXT: leal -4(%ebp), %esp
+; X86-NOSSE-NEXT: popl %esi
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fsub_array:
+; X86-SSE1: # %bb.0: # %bb
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $16, %esp
+; X86-SSE1-NEXT: movl 20(%ebp), %eax
+; X86-SSE1-NEXT: movl 8(%ebp), %ecx
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fldl (%esp)
+; X86-SSE1-NEXT: fsubl 12(%ebp)
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, (%ecx,%eax,8)
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fsub_array:
+; X86-SSE2: # %bb.0: # %bb
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $8, %esp
+; X86-SSE2-NEXT: movl 20(%ebp), %eax
+; X86-SSE2-NEXT: movl 8(%ebp), %ecx
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: subsd 12(%ebp), %xmm0
+; X86-SSE2-NEXT: movsd %xmm0, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, (%ecx,%eax,8)
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fsub_array:
+; X86-AVX: # %bb.0: # %bb
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $8, %esp
+; X86-AVX-NEXT: movl 20(%ebp), %eax
+; X86-AVX-NEXT: movl 8(%ebp), %ecx
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vsubsd 12(%ebp), %xmm0, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, (%ecx,%eax,8)
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fsub_array:
+; X64-SSE: # %bb.0: # %bb
+; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; X64-SSE-NEXT: subsd %xmm0, %xmm1
+; X64-SSE-NEXT: movsd %xmm1, (%rdi,%rsi,8)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fsub_array:
+; X64-AVX: # %bb.0: # %bb
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
+; X64-AVX-NEXT: vsubsd %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, (%rdi,%rsi,8)
+; X64-AVX-NEXT: retq
+bb:
+ %tmp4 = getelementptr inbounds i64, ptr %arg, i64 %arg2
+ %tmp6 = load atomic i64, ptr %tmp4 monotonic, align 8
+ %tmp7 = bitcast i64 %tmp6 to double
+ %tmp8 = fsub double %tmp7, %arg1
+ %tmp9 = bitcast double %tmp8 to i64
+ store atomic i64 %tmp9, ptr %tmp4 monotonic, align 8
+ ret void
+}
+
+; ----- FMUL -----
+
+define dso_local void @fmul_32r(ptr %loc, float %val) nounwind {
+; X86-NOSSE-LABEL: fmul_32r:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: subl $8, %esp
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl (%eax), %ecx
+; X86-NOSSE-NEXT: movl %ecx, (%esp)
+; X86-NOSSE-NEXT: flds (%esp)
+; X86-NOSSE-NEXT: fmuls {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %ecx, (%eax)
+; X86-NOSSE-NEXT: addl $8, %esp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fmul_32r:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: subl $8, %esp
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl (%eax), %ecx
+; X86-SSE1-NEXT: movl %ecx, (%esp)
+; X86-SSE1-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE1-NEXT: mulss {{[0-9]+}}(%esp), %xmm0
+; X86-SSE1-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-SSE1-NEXT: movl %ecx, (%eax)
+; X86-SSE1-NEXT: addl $8, %esp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fmul_32r:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT: mulss {{[0-9]+}}(%esp), %xmm0
+; X86-SSE2-NEXT: movss %xmm0, (%eax)
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fmul_32r:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-AVX-NEXT: vmulss {{[0-9]+}}(%esp), %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss %xmm0, (%eax)
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fmul_32r:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; X64-SSE-NEXT: mulss %xmm0, %xmm1
+; X64-SSE-NEXT: movss %xmm1, (%rdi)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fmul_32r:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; X64-AVX-NEXT: vmulss %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovss %xmm0, (%rdi)
+; X64-AVX-NEXT: retq
+ %1 = load atomic i32, ptr %loc seq_cst, align 4
+ %2 = bitcast i32 %1 to float
+ %mul = fmul float %2, %val
+ %3 = bitcast float %mul to i32
+ store atomic i32 %3, ptr %loc release, align 4
+ ret void
+}
+
+define dso_local void @fmul_64r(ptr %loc, double %val) nounwind {
+; X86-NOSSE-LABEL: fmul_64r:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $32, %esp
+; X86-NOSSE-NEXT: movl 8(%ebp), %eax
+; X86-NOSSE-NEXT: fildll (%eax)
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT: movl %edx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fmull 12(%ebp)
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT: movl %ecx, (%esp)
+; X86-NOSSE-NEXT: movl %edx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll (%eax)
+; X86-NOSSE-NEXT: movl %ebp, %esp
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fmul_64r:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $16, %esp
+; X86-SSE1-NEXT: movl 8(%ebp), %eax
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fldl (%esp)
+; X86-SSE1-NEXT: fmull 12(%ebp)
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, (%eax)
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fmul_64r:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $8, %esp
+; X86-SSE2-NEXT: movl 8(%ebp), %eax
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: mulsd 12(%ebp), %xmm0
+; X86-SSE2-NEXT: movsd %xmm0, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, (%eax)
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fmul_64r:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $8, %esp
+; X86-AVX-NEXT: movl 8(%ebp), %eax
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmulsd 12(%ebp), %xmm0, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, (%eax)
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fmul_64r:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; X64-SSE-NEXT: mulsd %xmm0, %xmm1
+; X64-SSE-NEXT: movsd %xmm1, (%rdi)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fmul_64r:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
+; X64-AVX-NEXT: vmulsd %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, (%rdi)
+; X64-AVX-NEXT: retq
+ %1 = load atomic i64, ptr %loc seq_cst, align 8
+ %2 = bitcast i64 %1 to double
+ %mul = fmul double %2, %val
+ %3 = bitcast double %mul to i64
+ store atomic i64 %3, ptr %loc release, align 8
+ ret void
+}
+
+; Floating-point mul to a global using an immediate.
+define dso_local void @fmul_32g() nounwind {
+; X86-NOSSE-LABEL: fmul_32g:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: subl $8, %esp
+; X86-NOSSE-NEXT: movl glob32, %eax
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: flds (%esp)
+; X86-NOSSE-NEXT: fmuls {{\.?LCPI[0-9]+_[0-9]+}}
+; X86-NOSSE-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl %eax, glob32
+; X86-NOSSE-NEXT: addl $8, %esp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fmul_32g:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: subl $8, %esp
+; X86-SSE1-NEXT: movl glob32, %eax
+; X86-SSE1-NEXT: movl %eax, (%esp)
+; X86-SSE1-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE1-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE1-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl %eax, glob32
+; X86-SSE1-NEXT: addl $8, %esp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fmul_32g:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movss %xmm0, glob32
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fmul_32g:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-AVX-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss %xmm0, glob32
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fmul_32g:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-SSE-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
+; X64-SSE-NEXT: movss %xmm0, glob32(%rip)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fmul_32g:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-AVX-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovss %xmm0, glob32(%rip)
+; X64-AVX-NEXT: retq
+ %i = load atomic i32, ptr @glob32 monotonic, align 4
+ %f = bitcast i32 %i to float
+ %mul = fmul float %f, 0x400921FA00000000
+ %s = bitcast float %mul to i32
+ store atomic i32 %s, ptr @glob32 monotonic, align 4
+ ret void
+}
+
+define dso_local void @fmul_64g() nounwind {
+; X86-NOSSE-LABEL: fmul_64g:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $16, %esp
+; X86-NOSSE-NEXT: fildll glob64
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll glob64
+; X86-NOSSE-NEXT: movl %ebp, %esp
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fmul_64g:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, glob64
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fmul_64g:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, glob64
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fmul_64g:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, glob64
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fmul_64g:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movq glob64(%rip), %rax
+; X64-SSE-NEXT: movq %rax, glob64(%rip)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fmul_64g:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: movq glob64(%rip), %rax
+; X64-AVX-NEXT: movq %rax, glob64(%rip)
+; X64-AVX-NEXT: retq
+ %i = load atomic i64, ptr @glob64 monotonic, align 8
+ %f = bitcast i64 %i to double
+ %mul = fmul double %f, 1.000000e+00
+ %s = bitcast double %mul to i64
+ store atomic i64 %s, ptr @glob64 monotonic, align 8
+ ret void
+}
+
+; Floating-point mul to a hard-coded immediate location using an immediate.
+define dso_local void @fmul_32imm() nounwind {
+; X86-NOSSE-LABEL: fmul_32imm:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: subl $8, %esp
+; X86-NOSSE-NEXT: movl -559038737, %eax
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: flds (%esp)
+; X86-NOSSE-NEXT: fmuls {{\.?LCPI[0-9]+_[0-9]+}}
+; X86-NOSSE-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl %eax, -559038737
+; X86-NOSSE-NEXT: addl $8, %esp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fmul_32imm:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: subl $8, %esp
+; X86-SSE1-NEXT: movl -559038737, %eax
+; X86-SSE1-NEXT: movl %eax, (%esp)
+; X86-SSE1-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE1-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE1-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl %eax, -559038737
+; X86-SSE1-NEXT: addl $8, %esp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fmul_32imm:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movss %xmm0, -559038737
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fmul_32imm:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-AVX-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss %xmm0, -559038737
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fmul_32imm:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-SSE-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
+; X64-SSE-NEXT: movss %xmm0, (%rax)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fmul_32imm:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-AVX-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovss %xmm0, (%rax)
+; X64-AVX-NEXT: retq
+ %i = load atomic i32, ptr inttoptr (i32 3735928559 to ptr) monotonic, align 4
+ %f = bitcast i32 %i to float
+ %mul = fmul float %f, 0x400921FA00000000
+ %s = bitcast float %mul to i32
+ store atomic i32 %s, ptr inttoptr (i32 3735928559 to ptr) monotonic, align 4
+ ret void
+}
+
+define dso_local void @fmul_64imm() nounwind {
+; X86-NOSSE-LABEL: fmul_64imm:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $16, %esp
+; X86-NOSSE-NEXT: fildll -559038737
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll -559038737
+; X86-NOSSE-NEXT: movl %ebp, %esp
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fmul_64imm:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, -559038737
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fmul_64imm:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, -559038737
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fmul_64imm:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, -559038737
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fmul_64imm:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
+; X64-SSE-NEXT: movq (%rax), %rcx
+; X64-SSE-NEXT: movq %rcx, (%rax)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fmul_64imm:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
+; X64-AVX-NEXT: movq (%rax), %rcx
+; X64-AVX-NEXT: movq %rcx, (%rax)
+; X64-AVX-NEXT: retq
+ %i = load atomic i64, ptr inttoptr (i64 3735928559 to ptr) monotonic, align 8
+ %f = bitcast i64 %i to double
+ %mul = fmul double %f, 1.000000e+00
+ %s = bitcast double %mul to i64
+ store atomic i64 %s, ptr inttoptr (i64 3735928559 to ptr) monotonic, align 8
+ ret void
+}
+
+; Floating-point mul to a stack location.
+define dso_local void @fmul_32stack() nounwind {
+; X86-NOSSE-LABEL: fmul_32stack:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: subl $12, %esp
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: flds (%esp)
+; X86-NOSSE-NEXT: fmuls {{\.?LCPI[0-9]+_[0-9]+}}
+; X86-NOSSE-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: addl $12, %esp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fmul_32stack:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: subl $12, %esp
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl %eax, (%esp)
+; X86-SSE1-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE1-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE1-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: addl $12, %esp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fmul_32stack:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %eax
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movss %xmm0, (%esp)
+; X86-SSE2-NEXT: popl %eax
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fmul_32stack:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %eax
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-AVX-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss %xmm0, (%esp)
+; X86-AVX-NEXT: popl %eax
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fmul_32stack:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-SSE-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
+; X64-SSE-NEXT: movss %xmm0, -{{[0-9]+}}(%rsp)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fmul_32stack:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-AVX-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovss %xmm0, -{{[0-9]+}}(%rsp)
+; X64-AVX-NEXT: retq
+ %ptr = alloca i32, align 4
+ %load = load atomic i32, ptr %ptr acquire, align 4
+ %bc0 = bitcast i32 %load to float
+ %fmul = fmul float 0x400921FA00000000, %bc0
+ %bc1 = bitcast float %fmul to i32
+ store atomic i32 %bc1, ptr %ptr release, align 4
+ ret void
+}
+
+define dso_local void @fmul_64stack() nounwind {
+; X86-NOSSE-LABEL: fmul_64stack:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $40, %esp
+; X86-NOSSE-NEXT: fildll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fmuls {{\.?LCPI[0-9]+_[0-9]+}}
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %ebp, %esp
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fmul_64stack:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $24, %esp
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fldl (%esp)
+; X86-SSE1-NEXT: fmuls {{\.?LCPI[0-9]+_[0-9]+}}
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fmul_64stack:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $16, %esp
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: mulsd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movsd %xmm0, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fmul_64stack:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $16, %esp
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmulsd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, {{[0-9]+}}(%esp)
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fmul_64stack:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X64-SSE-NEXT: mulsd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
+; X64-SSE-NEXT: movsd %xmm0, -{{[0-9]+}}(%rsp)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fmul_64stack:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X64-AVX-NEXT: vmulsd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, -{{[0-9]+}}(%rsp)
+; X64-AVX-NEXT: retq
+ %ptr = alloca i64, align 8
+ %load = load atomic i64, ptr %ptr acquire, align 8
+ %bc0 = bitcast i64 %load to double
+ %fmul = fmul double 0x400921FA00000000, %bc0
+ %bc1 = bitcast double %fmul to i64
+ store atomic i64 %bc1, ptr %ptr release, align 8
+ ret void
+}
+
+define dso_local void @fmul_array(ptr %arg, double %arg1, i64 %arg2) nounwind {
+; X86-NOSSE-LABEL: fmul_array:
+; X86-NOSSE: # %bb.0: # %bb
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: pushl %esi
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $40, %esp
+; X86-NOSSE-NEXT: movl 20(%ebp), %eax
+; X86-NOSSE-NEXT: movl 8(%ebp), %ecx
+; X86-NOSSE-NEXT: fildll (%ecx,%eax,8)
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %esi
+; X86-NOSSE-NEXT: movl %esi, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %edx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fmull 12(%ebp)
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %esi
+; X86-NOSSE-NEXT: movl %edx, (%esp)
+; X86-NOSSE-NEXT: movl %esi, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll (%ecx,%eax,8)
+; X86-NOSSE-NEXT: leal -4(%ebp), %esp
+; X86-NOSSE-NEXT: popl %esi
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fmul_array:
+; X86-SSE1: # %bb.0: # %bb
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $16, %esp
+; X86-SSE1-NEXT: movl 20(%ebp), %eax
+; X86-SSE1-NEXT: movl 8(%ebp), %ecx
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fldl (%esp)
+; X86-SSE1-NEXT: fmull 12(%ebp)
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, (%ecx,%eax,8)
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fmul_array:
+; X86-SSE2: # %bb.0: # %bb
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $8, %esp
+; X86-SSE2-NEXT: movl 20(%ebp), %eax
+; X86-SSE2-NEXT: movl 8(%ebp), %ecx
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: mulsd 12(%ebp), %xmm0
+; X86-SSE2-NEXT: movsd %xmm0, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, (%ecx,%eax,8)
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fmul_array:
+; X86-AVX: # %bb.0: # %bb
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $8, %esp
+; X86-AVX-NEXT: movl 20(%ebp), %eax
+; X86-AVX-NEXT: movl 8(%ebp), %ecx
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmulsd 12(%ebp), %xmm0, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, (%ecx,%eax,8)
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fmul_array:
+; X64-SSE: # %bb.0: # %bb
+; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; X64-SSE-NEXT: mulsd %xmm0, %xmm1
+; X64-SSE-NEXT: movsd %xmm1, (%rdi,%rsi,8)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fmul_array:
+; X64-AVX: # %bb.0: # %bb
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
+; X64-AVX-NEXT: vmulsd %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, (%rdi,%rsi,8)
+; X64-AVX-NEXT: retq
+bb:
+ %tmp4 = getelementptr inbounds i64, ptr %arg, i64 %arg2
+ %tmp6 = load atomic i64, ptr %tmp4 monotonic, align 8
+ %tmp7 = bitcast i64 %tmp6 to double
+ %tmp8 = fmul double %tmp7, %arg1
+ %tmp9 = bitcast double %tmp8 to i64
+ store atomic i64 %tmp9, ptr %tmp4 monotonic, align 8
+ ret void
+}
+
+; ----- FDIV -----
+
+define dso_local void @fdiv_32r(ptr %loc, float %val) nounwind {
+; X86-NOSSE-LABEL: fdiv_32r:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: subl $8, %esp
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl (%eax), %ecx
+; X86-NOSSE-NEXT: movl %ecx, (%esp)
+; X86-NOSSE-NEXT: flds (%esp)
+; X86-NOSSE-NEXT: fdivs {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %ecx, (%eax)
+; X86-NOSSE-NEXT: addl $8, %esp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fdiv_32r:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: subl $8, %esp
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl (%eax), %ecx
+; X86-SSE1-NEXT: movl %ecx, (%esp)
+; X86-SSE1-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE1-NEXT: divss {{[0-9]+}}(%esp), %xmm0
+; X86-SSE1-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-SSE1-NEXT: movl %ecx, (%eax)
+; X86-SSE1-NEXT: addl $8, %esp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fdiv_32r:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT: divss {{[0-9]+}}(%esp), %xmm0
+; X86-SSE2-NEXT: movss %xmm0, (%eax)
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fdiv_32r:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-AVX-NEXT: vdivss {{[0-9]+}}(%esp), %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss %xmm0, (%eax)
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fdiv_32r:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; X64-SSE-NEXT: divss %xmm0, %xmm1
+; X64-SSE-NEXT: movss %xmm1, (%rdi)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fdiv_32r:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; X64-AVX-NEXT: vdivss %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovss %xmm0, (%rdi)
+; X64-AVX-NEXT: retq
+ %1 = load atomic i32, ptr %loc seq_cst, align 4
+ %2 = bitcast i32 %1 to float
+ %div = fdiv float %2, %val
+ %3 = bitcast float %div to i32
+ store atomic i32 %3, ptr %loc release, align 4
+ ret void
+}
+
+define dso_local void @fdiv_64r(ptr %loc, double %val) nounwind {
+; X86-NOSSE-LABEL: fdiv_64r:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $32, %esp
+; X86-NOSSE-NEXT: movl 8(%ebp), %eax
+; X86-NOSSE-NEXT: fildll (%eax)
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT: movl %edx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fdivl 12(%ebp)
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT: movl %ecx, (%esp)
+; X86-NOSSE-NEXT: movl %edx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll (%eax)
+; X86-NOSSE-NEXT: movl %ebp, %esp
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fdiv_64r:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $16, %esp
+; X86-SSE1-NEXT: movl 8(%ebp), %eax
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fldl (%esp)
+; X86-SSE1-NEXT: fdivl 12(%ebp)
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, (%eax)
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fdiv_64r:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $8, %esp
+; X86-SSE2-NEXT: movl 8(%ebp), %eax
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: divsd 12(%ebp), %xmm0
+; X86-SSE2-NEXT: movsd %xmm0, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, (%eax)
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fdiv_64r:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $8, %esp
+; X86-AVX-NEXT: movl 8(%ebp), %eax
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vdivsd 12(%ebp), %xmm0, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, (%eax)
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fdiv_64r:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; X64-SSE-NEXT: divsd %xmm0, %xmm1
+; X64-SSE-NEXT: movsd %xmm1, (%rdi)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fdiv_64r:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
+; X64-AVX-NEXT: vdivsd %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, (%rdi)
+; X64-AVX-NEXT: retq
+ %1 = load atomic i64, ptr %loc seq_cst, align 8
+ %2 = bitcast i64 %1 to double
+ %div = fdiv double %2, %val
+ %3 = bitcast double %div to i64
+ store atomic i64 %3, ptr %loc release, align 8
+ ret void
+}
+
+; Floating-point div to a global using an immediate.
+define dso_local void @fdiv_32g() nounwind {
+; X86-NOSSE-LABEL: fdiv_32g:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: subl $8, %esp
+; X86-NOSSE-NEXT: movl glob32, %eax
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: flds (%esp)
+; X86-NOSSE-NEXT: fdivs {{\.?LCPI[0-9]+_[0-9]+}}
+; X86-NOSSE-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl %eax, glob32
+; X86-NOSSE-NEXT: addl $8, %esp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fdiv_32g:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: subl $8, %esp
+; X86-SSE1-NEXT: movl glob32, %eax
+; X86-SSE1-NEXT: movl %eax, (%esp)
+; X86-SSE1-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE1-NEXT: divss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE1-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl %eax, glob32
+; X86-SSE1-NEXT: addl $8, %esp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fdiv_32g:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT: divss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movss %xmm0, glob32
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fdiv_32g:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-AVX-NEXT: vdivss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss %xmm0, glob32
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fdiv_32g:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-SSE-NEXT: divss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
+; X64-SSE-NEXT: movss %xmm0, glob32(%rip)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fdiv_32g:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-AVX-NEXT: vdivss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovss %xmm0, glob32(%rip)
+; X64-AVX-NEXT: retq
+ %i = load atomic i32, ptr @glob32 monotonic, align 4
+ %f = bitcast i32 %i to float
+ %div = fdiv float %f, 0x400921FA00000000
+ %s = bitcast float %div to i32
+ store atomic i32 %s, ptr @glob32 monotonic, align 4
+ ret void
+}
+
+define dso_local void @fdiv_64g() nounwind {
+; X86-NOSSE-LABEL: fdiv_64g:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $32, %esp
+; X86-NOSSE-NEXT: fildll glob64
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fdivs {{\.?LCPI[0-9]+_[0-9]+}}
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll glob64
+; X86-NOSSE-NEXT: movl %ebp, %esp
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fdiv_64g:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $16, %esp
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fldl (%esp)
+; X86-SSE1-NEXT: fdivs {{\.?LCPI[0-9]+_[0-9]+}}
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, glob64
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fdiv_64g:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $8, %esp
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: divsd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movsd %xmm0, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, glob64
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fdiv_64g:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $8, %esp
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vdivsd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, glob64
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fdiv_64g:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X64-SSE-NEXT: divsd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
+; X64-SSE-NEXT: movsd %xmm0, glob64(%rip)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fdiv_64g:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X64-AVX-NEXT: vdivsd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, glob64(%rip)
+; X64-AVX-NEXT: retq
+ %i = load atomic i64, ptr @glob64 monotonic, align 8
+ %f = bitcast i64 %i to double
+ %div = fdiv double %f, 0x400921FA00000000
+ %s = bitcast double %div to i64
+ store atomic i64 %s, ptr @glob64 monotonic, align 8
+ ret void
+}
+
+; Floating-point div to a hard-coded immediate location using an immediate.
+define dso_local void @fdiv_32imm() nounwind {
+; X86-NOSSE-LABEL: fdiv_32imm:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: subl $8, %esp
+; X86-NOSSE-NEXT: movl -559038737, %eax
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: flds (%esp)
+; X86-NOSSE-NEXT: fdivs {{\.?LCPI[0-9]+_[0-9]+}}
+; X86-NOSSE-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl %eax, -559038737
+; X86-NOSSE-NEXT: addl $8, %esp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fdiv_32imm:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: subl $8, %esp
+; X86-SSE1-NEXT: movl -559038737, %eax
+; X86-SSE1-NEXT: movl %eax, (%esp)
+; X86-SSE1-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE1-NEXT: divss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE1-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl %eax, -559038737
+; X86-SSE1-NEXT: addl $8, %esp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fdiv_32imm:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT: divss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movss %xmm0, -559038737
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fdiv_32imm:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-AVX-NEXT: vdivss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss %xmm0, -559038737
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fdiv_32imm:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-SSE-NEXT: divss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
+; X64-SSE-NEXT: movss %xmm0, (%rax)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fdiv_32imm:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-AVX-NEXT: vdivss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovss %xmm0, (%rax)
+; X64-AVX-NEXT: retq
+ %i = load atomic i32, ptr inttoptr (i32 3735928559 to ptr) monotonic, align 4
+ %f = bitcast i32 %i to float
+ %div = fdiv float %f, 0x400921FA00000000
+ %s = bitcast float %div to i32
+ store atomic i32 %s, ptr inttoptr (i32 3735928559 to ptr) monotonic, align 4
+ ret void
+}
+
+define dso_local void @fdiv_64imm() nounwind {
+; X86-NOSSE-LABEL: fdiv_64imm:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $32, %esp
+; X86-NOSSE-NEXT: fildll -559038737
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fdivs {{\.?LCPI[0-9]+_[0-9]+}}
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll -559038737
+; X86-NOSSE-NEXT: movl %ebp, %esp
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fdiv_64imm:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $16, %esp
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fldl (%esp)
+; X86-SSE1-NEXT: fdivs {{\.?LCPI[0-9]+_[0-9]+}}
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, -559038737
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fdiv_64imm:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $8, %esp
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: divsd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movsd %xmm0, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, -559038737
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fdiv_64imm:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $8, %esp
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vdivsd {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, -559038737
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fdiv_64imm:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
+; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X64-SSE-NEXT: divsd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
+; X64-SSE-NEXT: movsd %xmm0, (%rax)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fdiv_64imm:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X64-AVX-NEXT: vdivsd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, (%rax)
+; X64-AVX-NEXT: retq
+ %i = load atomic i64, ptr inttoptr (i64 3735928559 to ptr) monotonic, align 8
+ %f = bitcast i64 %i to double
+ %div = fdiv double %f, 0x400921FA00000000
+ %s = bitcast double %div to i64
+ store atomic i64 %s, ptr inttoptr (i64 3735928559 to ptr) monotonic, align 8
+ ret void
+}
+
+; Floating-point div to a stack location.
+define dso_local void @fdiv_32stack() nounwind {
+; X86-NOSSE-LABEL: fdiv_32stack:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: subl $12, %esp
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: fld1
+; X86-NOSSE-NEXT: fdivs (%esp)
+; X86-NOSSE-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: addl $12, %esp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fdiv_32stack:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: subl $12, %esp
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl %eax, (%esp)
+; X86-SSE1-NEXT: movss {{.*#+}} xmm0 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-SSE1-NEXT: divss (%esp), %xmm0
+; X86-SSE1-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-SSE1-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: addl $12, %esp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fdiv_32stack:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %eax
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-SSE2-NEXT: movss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-SSE2-NEXT: divss %xmm0, %xmm1
+; X86-SSE2-NEXT: movss %xmm1, (%esp)
+; X86-SSE2-NEXT: popl %eax
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fdiv_32stack:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %eax
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-AVX-NEXT: vdivss %xmm0, %xmm1, %xmm0
+; X86-AVX-NEXT: vmovss %xmm0, (%esp)
+; X86-AVX-NEXT: popl %eax
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fdiv_32stack:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-SSE-NEXT: movss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-SSE-NEXT: divss %xmm0, %xmm1
+; X64-SSE-NEXT: movss %xmm1, -{{[0-9]+}}(%rsp)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fdiv_32stack:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-AVX-NEXT: vdivss %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovss %xmm0, -{{[0-9]+}}(%rsp)
+; X64-AVX-NEXT: retq
+ %ptr = alloca i32, align 4
+ %load = load atomic i32, ptr %ptr acquire, align 4
+ %bc0 = bitcast i32 %load to float
+ %fdiv = fdiv float 1.000000e+00, %bc0
+ %bc1 = bitcast float %fdiv to i32
+ store atomic i32 %bc1, ptr %ptr release, align 4
+ ret void
+}
+
+define dso_local void @fdiv_64stack() nounwind {
+; X86-NOSSE-LABEL: fdiv_64stack:
+; X86-NOSSE: # %bb.0:
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $40, %esp
+; X86-NOSSE-NEXT: fildll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %eax, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fld1
+; X86-NOSSE-NEXT: fdivl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %eax
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %ecx
+; X86-NOSSE-NEXT: movl %eax, (%esp)
+; X86-NOSSE-NEXT: movl %ecx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %ebp, %esp
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fdiv_64stack:
+; X86-SSE1: # %bb.0:
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $24, %esp
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fld1
+; X86-SSE1-NEXT: fdivl (%esp)
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fdiv_64stack:
+; X86-SSE2: # %bb.0:
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $16, %esp
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm1 = [1.0E+0,0.0E+0]
+; X86-SSE2-NEXT: divsd %xmm0, %xmm1
+; X86-SSE2-NEXT: movsd %xmm1, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, {{[0-9]+}}(%esp)
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fdiv_64stack:
+; X86-AVX: # %bb.0:
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $16, %esp
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm1 = [1.0E+0,0.0E+0]
+; X86-AVX-NEXT: vdivsd %xmm0, %xmm1, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, {{[0-9]+}}(%esp)
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fdiv_64stack:
+; X64-SSE: # %bb.0:
+; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = [1.0E+0,0.0E+0]
+; X64-SSE-NEXT: divsd %xmm0, %xmm1
+; X64-SSE-NEXT: movsd %xmm1, -{{[0-9]+}}(%rsp)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fdiv_64stack:
+; X64-AVX: # %bb.0:
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm1 = [1.0E+0,0.0E+0]
+; X64-AVX-NEXT: vdivsd %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, -{{[0-9]+}}(%rsp)
+; X64-AVX-NEXT: retq
+ %ptr = alloca i64, align 8
+ %load = load atomic i64, ptr %ptr acquire, align 8
+ %bc0 = bitcast i64 %load to double
+ %fdiv = fdiv double 1.000000e+00, %bc0
+ %bc1 = bitcast double %fdiv to i64
+ store atomic i64 %bc1, ptr %ptr release, align 8
+ ret void
+}
+
+define dso_local void @fdiv_array(ptr %arg, double %arg1, i64 %arg2) nounwind {
+; X86-NOSSE-LABEL: fdiv_array:
+; X86-NOSSE: # %bb.0: # %bb
+; X86-NOSSE-NEXT: pushl %ebp
+; X86-NOSSE-NEXT: movl %esp, %ebp
+; X86-NOSSE-NEXT: pushl %esi
+; X86-NOSSE-NEXT: andl $-8, %esp
+; X86-NOSSE-NEXT: subl $40, %esp
+; X86-NOSSE-NEXT: movl 20(%ebp), %eax
+; X86-NOSSE-NEXT: movl 8(%ebp), %ecx
+; X86-NOSSE-NEXT: fildll (%ecx,%eax,8)
+; X86-NOSSE-NEXT: fistpll {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %esi
+; X86-NOSSE-NEXT: movl %esi, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl %edx, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fldl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fdivl 12(%ebp)
+; X86-NOSSE-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %edx
+; X86-NOSSE-NEXT: movl {{[0-9]+}}(%esp), %esi
+; X86-NOSSE-NEXT: movl %edx, (%esp)
+; X86-NOSSE-NEXT: movl %esi, {{[0-9]+}}(%esp)
+; X86-NOSSE-NEXT: fildll (%esp)
+; X86-NOSSE-NEXT: fistpll (%ecx,%eax,8)
+; X86-NOSSE-NEXT: leal -4(%ebp), %esp
+; X86-NOSSE-NEXT: popl %esi
+; X86-NOSSE-NEXT: popl %ebp
+; X86-NOSSE-NEXT: retl
+;
+; X86-SSE1-LABEL: fdiv_array:
+; X86-SSE1: # %bb.0: # %bb
+; X86-SSE1-NEXT: pushl %ebp
+; X86-SSE1-NEXT: movl %esp, %ebp
+; X86-SSE1-NEXT: andl $-8, %esp
+; X86-SSE1-NEXT: subl $16, %esp
+; X86-SSE1-NEXT: movl 20(%ebp), %eax
+; X86-SSE1-NEXT: movl 8(%ebp), %ecx
+; X86-SSE1-NEXT: xorps %xmm0, %xmm0
+; X86-SSE1-NEXT: xorps %xmm1, %xmm1
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm1 = mem[0,1],xmm1[2,3]
+; X86-SSE1-NEXT: movss %xmm1, (%esp)
+; X86-SSE1-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
+; X86-SSE1-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: fldl (%esp)
+; X86-SSE1-NEXT: fdivl 12(%ebp)
+; X86-SSE1-NEXT: fstpl {{[0-9]+}}(%esp)
+; X86-SSE1-NEXT: movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
+; X86-SSE1-NEXT: movlps %xmm0, (%ecx,%eax,8)
+; X86-SSE1-NEXT: movl %ebp, %esp
+; X86-SSE1-NEXT: popl %ebp
+; X86-SSE1-NEXT: retl
+;
+; X86-SSE2-LABEL: fdiv_array:
+; X86-SSE2: # %bb.0: # %bb
+; X86-SSE2-NEXT: pushl %ebp
+; X86-SSE2-NEXT: movl %esp, %ebp
+; X86-SSE2-NEXT: andl $-8, %esp
+; X86-SSE2-NEXT: subl $8, %esp
+; X86-SSE2-NEXT: movl 20(%ebp), %eax
+; X86-SSE2-NEXT: movl 8(%ebp), %ecx
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: divsd 12(%ebp), %xmm0
+; X86-SSE2-NEXT: movsd %xmm0, (%esp)
+; X86-SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
+; X86-SSE2-NEXT: movlps %xmm0, (%ecx,%eax,8)
+; X86-SSE2-NEXT: movl %ebp, %esp
+; X86-SSE2-NEXT: popl %ebp
+; X86-SSE2-NEXT: retl
+;
+; X86-AVX-LABEL: fdiv_array:
+; X86-AVX: # %bb.0: # %bb
+; X86-AVX-NEXT: pushl %ebp
+; X86-AVX-NEXT: movl %esp, %ebp
+; X86-AVX-NEXT: andl $-8, %esp
+; X86-AVX-NEXT: subl $8, %esp
+; X86-AVX-NEXT: movl 20(%ebp), %eax
+; X86-AVX-NEXT: movl 8(%ebp), %ecx
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vdivsd 12(%ebp), %xmm0, %xmm0
+; X86-AVX-NEXT: vmovsd %xmm0, (%esp)
+; X86-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
+; X86-AVX-NEXT: vmovlps %xmm0, (%ecx,%eax,8)
+; X86-AVX-NEXT: movl %ebp, %esp
+; X86-AVX-NEXT: popl %ebp
+; X86-AVX-NEXT: retl
+;
+; X64-SSE-LABEL: fdiv_array:
+; X64-SSE: # %bb.0: # %bb
+; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
+; X64-SSE-NEXT: divsd %xmm0, %xmm1
+; X64-SSE-NEXT: movsd %xmm1, (%rdi,%rsi,8)
+; X64-SSE-NEXT: retq
+;
+; X64-AVX-LABEL: fdiv_array:
+; X64-AVX: # %bb.0: # %bb
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
+; X64-AVX-NEXT: vdivsd %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovsd %xmm0, (%rdi,%rsi,8)
+; X64-AVX-NEXT: retq
+bb:
+ %tmp4 = getelementptr inbounds i64, ptr %arg, i64 %arg2
+ %tmp6 = load atomic i64, ptr %tmp4 monotonic, align 8
+ %tmp7 = bitcast i64 %tmp6 to double
+ %tmp8 = fdiv double %tmp7, %arg1
+ %tmp9 = bitcast double %tmp8 to i64
+ store atomic i64 %tmp9, ptr %tmp4 monotonic, align 8
+ ret void
+}
>From 96471246fc17cc6c51089f4a300e4a5b44b6b168 Mon Sep 17 00:00:00 2001
From: Rose <gfunni234 at gmail.com>
Date: Wed, 29 May 2024 20:31:46 -0400
Subject: [PATCH 2/2] [X86] Support ATOMIC_LOAD_FP_BINOP_MI for other binops
Since we can bitcast and then do the same thing sub does in the table section above, I figured it was trivial to add fsub, fmul, and fdiv.
---
llvm/lib/Target/X86/X86InstrCompiler.td | 4 +-
llvm/test/CodeGen/X86/atomic-fp.ll | 156 +++++++++++-------------
2 files changed, 72 insertions(+), 88 deletions(-)
diff --git a/llvm/lib/Target/X86/X86InstrCompiler.td b/llvm/lib/Target/X86/X86InstrCompiler.td
index 270dd32c7235a..cf5a32f09f118 100644
--- a/llvm/lib/Target/X86/X86InstrCompiler.td
+++ b/llvm/lib/Target/X86/X86InstrCompiler.td
@@ -1125,7 +1125,9 @@ multiclass ATOMIC_LOAD_FP_BINOP_MI<string Name, SDNode op> {
Requires<[HasAVX512]>;
}
defm : ATOMIC_LOAD_FP_BINOP_MI<"ADD", fadd>;
-// FIXME: Add fsub, fmul, fdiv, ...
+defm : ATOMIC_LOAD_FP_BINOP_MI<"SUB", fsub>;
+defm : ATOMIC_LOAD_FP_BINOP_MI<"MUL", fmul>;
+defm : ATOMIC_LOAD_FP_BINOP_MI<"DIV", fdiv>;
multiclass RELEASE_UNOP<string Name, dag dag8, dag dag16, dag dag32,
dag dag64> {
diff --git a/llvm/test/CodeGen/X86/atomic-fp.ll b/llvm/test/CodeGen/X86/atomic-fp.ll
index 9281115bf5cca..4da76df053d41 100644
--- a/llvm/test/CodeGen/X86/atomic-fp.ll
+++ b/llvm/test/CodeGen/X86/atomic-fp.ll
@@ -1311,36 +1311,32 @@ define dso_local void @fsub_32stack() nounwind {
; X86-SSE2-LABEL: fsub_32stack:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: pushl %eax
-; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X86-SSE2-NEXT: movss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
-; X86-SSE2-NEXT: subss %xmm0, %xmm1
-; X86-SSE2-NEXT: movss %xmm1, (%esp)
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-SSE2-NEXT: subss (%esp), %xmm0
+; X86-SSE2-NEXT: movss %xmm0, (%esp)
; X86-SSE2-NEXT: popl %eax
; X86-SSE2-NEXT: retl
;
; X86-AVX-LABEL: fsub_32stack:
; X86-AVX: # %bb.0:
; X86-AVX-NEXT: pushl %eax
-; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X86-AVX-NEXT: vmovss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
-; X86-AVX-NEXT: vsubss %xmm0, %xmm1, %xmm0
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-AVX-NEXT: vsubss (%esp), %xmm0, %xmm0
; X86-AVX-NEXT: vmovss %xmm0, (%esp)
; X86-AVX-NEXT: popl %eax
; X86-AVX-NEXT: retl
;
; X64-SSE-LABEL: fsub_32stack:
; X64-SSE: # %bb.0:
-; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X64-SSE-NEXT: movss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
-; X64-SSE-NEXT: subss %xmm0, %xmm1
-; X64-SSE-NEXT: movss %xmm1, -{{[0-9]+}}(%rsp)
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-SSE-NEXT: subss -{{[0-9]+}}(%rsp), %xmm0
+; X64-SSE-NEXT: movss %xmm0, -{{[0-9]+}}(%rsp)
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: fsub_32stack:
; X64-AVX: # %bb.0:
-; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X64-AVX-NEXT: vmovss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
-; X64-AVX-NEXT: vsubss %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-AVX-NEXT: vsubss -{{[0-9]+}}(%rsp), %xmm0, %xmm0
; X64-AVX-NEXT: vmovss %xmm0, -{{[0-9]+}}(%rsp)
; X64-AVX-NEXT: retq
%ptr = alloca i32, align 4
@@ -1433,17 +1429,15 @@ define dso_local void @fsub_64stack() nounwind {
;
; X64-SSE-LABEL: fsub_64stack:
; X64-SSE: # %bb.0:
-; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
-; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = [1.0E+0,0.0E+0]
-; X64-SSE-NEXT: subsd %xmm0, %xmm1
-; X64-SSE-NEXT: movsd %xmm1, -{{[0-9]+}}(%rsp)
+; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = [1.0E+0,0.0E+0]
+; X64-SSE-NEXT: subsd -{{[0-9]+}}(%rsp), %xmm0
+; X64-SSE-NEXT: movsd %xmm0, -{{[0-9]+}}(%rsp)
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: fsub_64stack:
; X64-AVX: # %bb.0:
-; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
-; X64-AVX-NEXT: vmovsd {{.*#+}} xmm1 = [1.0E+0,0.0E+0]
-; X64-AVX-NEXT: vsubsd %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = [1.0E+0,0.0E+0]
+; X64-AVX-NEXT: vsubsd -{{[0-9]+}}(%rsp), %xmm0, %xmm0
; X64-AVX-NEXT: vmovsd %xmm0, -{{[0-9]+}}(%rsp)
; X64-AVX-NEXT: retq
%ptr = alloca i64, align 8
@@ -1600,7 +1594,7 @@ define dso_local void @fmul_32r(ptr %loc, float %val) nounwind {
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X86-SSE2-NEXT: mulss {{[0-9]+}}(%esp), %xmm0
+; X86-SSE2-NEXT: mulss (%eax), %xmm0
; X86-SSE2-NEXT: movss %xmm0, (%eax)
; X86-SSE2-NEXT: retl
;
@@ -1608,21 +1602,19 @@ define dso_local void @fmul_32r(ptr %loc, float %val) nounwind {
; X86-AVX: # %bb.0:
; X86-AVX-NEXT: movl {{[0-9]+}}(%esp), %eax
; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X86-AVX-NEXT: vmulss {{[0-9]+}}(%esp), %xmm0, %xmm0
+; X86-AVX-NEXT: vmulss (%eax), %xmm0, %xmm0
; X86-AVX-NEXT: vmovss %xmm0, (%eax)
; X86-AVX-NEXT: retl
;
; X64-SSE-LABEL: fmul_32r:
; X64-SSE: # %bb.0:
-; X64-SSE-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; X64-SSE-NEXT: mulss %xmm0, %xmm1
-; X64-SSE-NEXT: movss %xmm1, (%rdi)
+; X64-SSE-NEXT: mulss (%rdi), %xmm0
+; X64-SSE-NEXT: movss %xmm0, (%rdi)
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: fmul_32r:
; X64-AVX: # %bb.0:
-; X64-AVX-NEXT: vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
-; X64-AVX-NEXT: vmulss %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmulss (%rdi), %xmm0, %xmm0
; X64-AVX-NEXT: vmovss %xmm0, (%rdi)
; X64-AVX-NEXT: retq
%1 = load atomic i32, ptr %loc seq_cst, align 4
@@ -1716,15 +1708,13 @@ define dso_local void @fmul_64r(ptr %loc, double %val) nounwind {
;
; X64-SSE-LABEL: fmul_64r:
; X64-SSE: # %bb.0:
-; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
-; X64-SSE-NEXT: mulsd %xmm0, %xmm1
-; X64-SSE-NEXT: movsd %xmm1, (%rdi)
+; X64-SSE-NEXT: mulsd (%rdi), %xmm0
+; X64-SSE-NEXT: movsd %xmm0, (%rdi)
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: fmul_64r:
; X64-AVX: # %bb.0:
-; X64-AVX-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
-; X64-AVX-NEXT: vmulsd %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmulsd (%rdi), %xmm0, %xmm0
; X64-AVX-NEXT: vmovsd %xmm0, (%rdi)
; X64-AVX-NEXT: retq
%1 = load atomic i64, ptr %loc seq_cst, align 8
@@ -1765,29 +1755,29 @@ define dso_local void @fmul_32g() nounwind {
;
; X86-SSE2-LABEL: fmul_32g:
; X86-SSE2: # %bb.0:
-; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X86-SSE2-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = [3.14159012E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-SSE2-NEXT: mulss glob32, %xmm0
; X86-SSE2-NEXT: movss %xmm0, glob32
; X86-SSE2-NEXT: retl
;
; X86-AVX-LABEL: fmul_32g:
; X86-AVX: # %bb.0:
-; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X86-AVX-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = [3.14159012E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-AVX-NEXT: vmulss glob32, %xmm0, %xmm0
; X86-AVX-NEXT: vmovss %xmm0, glob32
; X86-AVX-NEXT: retl
;
; X64-SSE-LABEL: fmul_32g:
; X64-SSE: # %bb.0:
-; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X64-SSE-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = [3.14159012E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-SSE-NEXT: mulss glob32(%rip), %xmm0
; X64-SSE-NEXT: movss %xmm0, glob32(%rip)
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: fmul_32g:
; X64-AVX: # %bb.0:
-; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X64-AVX-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = [3.14159012E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-AVX-NEXT: vmulss glob32(%rip), %xmm0, %xmm0
; X64-AVX-NEXT: vmovss %xmm0, glob32(%rip)
; X64-AVX-NEXT: retq
%i = load atomic i32, ptr @glob32 monotonic, align 4
@@ -1885,31 +1875,31 @@ define dso_local void @fmul_32imm() nounwind {
;
; X86-SSE2-LABEL: fmul_32imm:
; X86-SSE2: # %bb.0:
-; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X86-SSE2-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = [3.14159012E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-SSE2-NEXT: mulss -559038737, %xmm0
; X86-SSE2-NEXT: movss %xmm0, -559038737
; X86-SSE2-NEXT: retl
;
; X86-AVX-LABEL: fmul_32imm:
; X86-AVX: # %bb.0:
-; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X86-AVX-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = [3.14159012E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-AVX-NEXT: vmulss -559038737, %xmm0, %xmm0
; X86-AVX-NEXT: vmovss %xmm0, -559038737
; X86-AVX-NEXT: retl
;
; X64-SSE-LABEL: fmul_32imm:
; X64-SSE: # %bb.0:
; X64-SSE-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
-; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X64-SSE-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = [3.14159012E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-SSE-NEXT: mulss (%rax), %xmm0
; X64-SSE-NEXT: movss %xmm0, (%rax)
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: fmul_32imm:
; X64-AVX: # %bb.0:
; X64-AVX-NEXT: movl $3735928559, %eax # imm = 0xDEADBEEF
-; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X64-AVX-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = [3.14159012E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-AVX-NEXT: vmulss (%rax), %xmm0, %xmm0
; X64-AVX-NEXT: vmovss %xmm0, (%rax)
; X64-AVX-NEXT: retq
%i = load atomic i32, ptr inttoptr (i32 3735928559 to ptr) monotonic, align 4
@@ -2010,8 +2000,8 @@ define dso_local void @fmul_32stack() nounwind {
; X86-SSE2-LABEL: fmul_32stack:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: pushl %eax
-; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X86-SSE2-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = [3.14159012E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-SSE2-NEXT: mulss (%esp), %xmm0
; X86-SSE2-NEXT: movss %xmm0, (%esp)
; X86-SSE2-NEXT: popl %eax
; X86-SSE2-NEXT: retl
@@ -2019,23 +2009,23 @@ define dso_local void @fmul_32stack() nounwind {
; X86-AVX-LABEL: fmul_32stack:
; X86-AVX: # %bb.0:
; X86-AVX-NEXT: pushl %eax
-; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X86-AVX-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}, %xmm0, %xmm0
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = [3.14159012E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-AVX-NEXT: vmulss (%esp), %xmm0, %xmm0
; X86-AVX-NEXT: vmovss %xmm0, (%esp)
; X86-AVX-NEXT: popl %eax
; X86-AVX-NEXT: retl
;
; X64-SSE-LABEL: fmul_32stack:
; X64-SSE: # %bb.0:
-; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X64-SSE-NEXT: mulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = [3.14159012E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-SSE-NEXT: mulss -{{[0-9]+}}(%rsp), %xmm0
; X64-SSE-NEXT: movss %xmm0, -{{[0-9]+}}(%rsp)
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: fmul_32stack:
; X64-AVX: # %bb.0:
-; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X64-AVX-NEXT: vmulss {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = [3.14159012E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-AVX-NEXT: vmulss -{{[0-9]+}}(%rsp), %xmm0, %xmm0
; X64-AVX-NEXT: vmovss %xmm0, -{{[0-9]+}}(%rsp)
; X64-AVX-NEXT: retq
%ptr = alloca i32, align 4
@@ -2126,15 +2116,15 @@ define dso_local void @fmul_64stack() nounwind {
;
; X64-SSE-LABEL: fmul_64stack:
; X64-SSE: # %bb.0:
-; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
-; X64-SSE-NEXT: mulsd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0
+; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = [3.1415901184082031E+0,0.0E+0]
+; X64-SSE-NEXT: mulsd -{{[0-9]+}}(%rsp), %xmm0
; X64-SSE-NEXT: movsd %xmm0, -{{[0-9]+}}(%rsp)
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: fmul_64stack:
; X64-AVX: # %bb.0:
-; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
-; X64-AVX-NEXT: vmulsd {{\.?LCPI[0-9]+_[0-9]+}}(%rip), %xmm0, %xmm0
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = [3.1415901184082031E+0,0.0E+0]
+; X64-AVX-NEXT: vmulsd -{{[0-9]+}}(%rsp), %xmm0, %xmm0
; X64-AVX-NEXT: vmovsd %xmm0, -{{[0-9]+}}(%rsp)
; X64-AVX-NEXT: retq
%ptr = alloca i64, align 8
@@ -2235,15 +2225,13 @@ define dso_local void @fmul_array(ptr %arg, double %arg1, i64 %arg2) nounwind {
;
; X64-SSE-LABEL: fmul_array:
; X64-SSE: # %bb.0: # %bb
-; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
-; X64-SSE-NEXT: mulsd %xmm0, %xmm1
-; X64-SSE-NEXT: movsd %xmm1, (%rdi,%rsi,8)
+; X64-SSE-NEXT: mulsd (%rdi,%rsi,8), %xmm0
+; X64-SSE-NEXT: movsd %xmm0, (%rdi,%rsi,8)
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: fmul_array:
; X64-AVX: # %bb.0: # %bb
-; X64-AVX-NEXT: vmovsd {{.*#+}} xmm1 = mem[0],zero
-; X64-AVX-NEXT: vmulsd %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmulsd (%rdi,%rsi,8), %xmm0, %xmm0
; X64-AVX-NEXT: vmovsd %xmm0, (%rdi,%rsi,8)
; X64-AVX-NEXT: retq
bb:
@@ -2783,36 +2771,32 @@ define dso_local void @fdiv_32stack() nounwind {
; X86-SSE2-LABEL: fdiv_32stack:
; X86-SSE2: # %bb.0:
; X86-SSE2-NEXT: pushl %eax
-; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X86-SSE2-NEXT: movss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
-; X86-SSE2-NEXT: divss %xmm0, %xmm1
-; X86-SSE2-NEXT: movss %xmm1, (%esp)
+; X86-SSE2-NEXT: movss {{.*#+}} xmm0 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-SSE2-NEXT: divss (%esp), %xmm0
+; X86-SSE2-NEXT: movss %xmm0, (%esp)
; X86-SSE2-NEXT: popl %eax
; X86-SSE2-NEXT: retl
;
; X86-AVX-LABEL: fdiv_32stack:
; X86-AVX: # %bb.0:
; X86-AVX-NEXT: pushl %eax
-; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X86-AVX-NEXT: vmovss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
-; X86-AVX-NEXT: vdivss %xmm0, %xmm1, %xmm0
+; X86-AVX-NEXT: vmovss {{.*#+}} xmm0 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X86-AVX-NEXT: vdivss (%esp), %xmm0, %xmm0
; X86-AVX-NEXT: vmovss %xmm0, (%esp)
; X86-AVX-NEXT: popl %eax
; X86-AVX-NEXT: retl
;
; X64-SSE-LABEL: fdiv_32stack:
; X64-SSE: # %bb.0:
-; X64-SSE-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X64-SSE-NEXT: movss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
-; X64-SSE-NEXT: divss %xmm0, %xmm1
-; X64-SSE-NEXT: movss %xmm1, -{{[0-9]+}}(%rsp)
+; X64-SSE-NEXT: movss {{.*#+}} xmm0 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-SSE-NEXT: divss -{{[0-9]+}}(%rsp), %xmm0
+; X64-SSE-NEXT: movss %xmm0, -{{[0-9]+}}(%rsp)
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: fdiv_32stack:
; X64-AVX: # %bb.0:
-; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
-; X64-AVX-NEXT: vmovss {{.*#+}} xmm1 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
-; X64-AVX-NEXT: vdivss %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovss {{.*#+}} xmm0 = [1.0E+0,0.0E+0,0.0E+0,0.0E+0]
+; X64-AVX-NEXT: vdivss -{{[0-9]+}}(%rsp), %xmm0, %xmm0
; X64-AVX-NEXT: vmovss %xmm0, -{{[0-9]+}}(%rsp)
; X64-AVX-NEXT: retq
%ptr = alloca i32, align 4
@@ -2905,17 +2889,15 @@ define dso_local void @fdiv_64stack() nounwind {
;
; X64-SSE-LABEL: fdiv_64stack:
; X64-SSE: # %bb.0:
-; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
-; X64-SSE-NEXT: movsd {{.*#+}} xmm1 = [1.0E+0,0.0E+0]
-; X64-SSE-NEXT: divsd %xmm0, %xmm1
-; X64-SSE-NEXT: movsd %xmm1, -{{[0-9]+}}(%rsp)
+; X64-SSE-NEXT: movsd {{.*#+}} xmm0 = [1.0E+0,0.0E+0]
+; X64-SSE-NEXT: divsd -{{[0-9]+}}(%rsp), %xmm0
+; X64-SSE-NEXT: movsd %xmm0, -{{[0-9]+}}(%rsp)
; X64-SSE-NEXT: retq
;
; X64-AVX-LABEL: fdiv_64stack:
; X64-AVX: # %bb.0:
-; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = mem[0],zero
-; X64-AVX-NEXT: vmovsd {{.*#+}} xmm1 = [1.0E+0,0.0E+0]
-; X64-AVX-NEXT: vdivsd %xmm0, %xmm1, %xmm0
+; X64-AVX-NEXT: vmovsd {{.*#+}} xmm0 = [1.0E+0,0.0E+0]
+; X64-AVX-NEXT: vdivsd -{{[0-9]+}}(%rsp), %xmm0, %xmm0
; X64-AVX-NEXT: vmovsd %xmm0, -{{[0-9]+}}(%rsp)
; X64-AVX-NEXT: retq
%ptr = alloca i64, align 8
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