[llvm] r301744 - [X86][SSE] Add initial <2 x half> tests for PR31088
Simon Pilgrim via llvm-commits
llvm-commits at lists.llvm.org
Sat Apr 29 07:29:07 PDT 2017
Author: rksimon
Date: Sat Apr 29 09:29:06 2017
New Revision: 301744
URL: http://llvm.org/viewvc/llvm-project?rev=301744&view=rev
Log:
[X86][SSE] Add initial <2 x half> tests for PR31088
As discussed on D32391, test X86/X64 SSE2 and X64 F16C.
Added:
llvm/trunk/test/CodeGen/X86/pr31088.ll
Added: llvm/trunk/test/CodeGen/X86/pr31088.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/X86/pr31088.ll?rev=301744&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/X86/pr31088.ll (added)
+++ llvm/trunk/test/CodeGen/X86/pr31088.ll Sat Apr 29 09:29:06 2017
@@ -0,0 +1,105 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X86
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefix=X64
+; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+f16c | FileCheck %s --check-prefix=F16C
+
+define <2 x half> @ir_fadd_v2f16(<2 x half> %arg0, <2 x half> %arg1) nounwind {
+; X86-LABEL: ir_fadd_v2f16:
+; X86: # BB#0:
+; X86-NEXT: subl $64, %esp
+; X86-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-NEXT: movss %xmm0, (%esp)
+; X86-NEXT: calll __gnu_f2h_ieee
+; X86-NEXT: movzwl %ax, %eax
+; X86-NEXT: movl %eax, (%esp)
+; X86-NEXT: calll __gnu_h2f_ieee
+; X86-NEXT: fstpt {{[0-9]+}}(%esp) # 10-byte Folded Spill
+; X86-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-NEXT: movss %xmm0, (%esp)
+; X86-NEXT: calll __gnu_f2h_ieee
+; X86-NEXT: movzwl %ax, %eax
+; X86-NEXT: movl %eax, (%esp)
+; X86-NEXT: calll __gnu_h2f_ieee
+; X86-NEXT: fstpt {{[0-9]+}}(%esp) # 10-byte Folded Spill
+; X86-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-NEXT: movss %xmm0, (%esp)
+; X86-NEXT: calll __gnu_f2h_ieee
+; X86-NEXT: movzwl %ax, %eax
+; X86-NEXT: movl %eax, (%esp)
+; X86-NEXT: calll __gnu_h2f_ieee
+; X86-NEXT: fstpt {{[0-9]+}}(%esp) # 10-byte Folded Spill
+; X86-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-NEXT: movss %xmm0, (%esp)
+; X86-NEXT: calll __gnu_f2h_ieee
+; X86-NEXT: movzwl %ax, %eax
+; X86-NEXT: movl %eax, (%esp)
+; X86-NEXT: fldt {{[0-9]+}}(%esp) # 10-byte Folded Reload
+; X86-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NEXT: fldt {{[0-9]+}}(%esp) # 10-byte Folded Reload
+; X86-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NEXT: fldt {{[0-9]+}}(%esp) # 10-byte Folded Reload
+; X86-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NEXT: calll __gnu_h2f_ieee
+; X86-NEXT: fstps {{[0-9]+}}(%esp)
+; X86-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
+; X86-NEXT: movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
+; X86-NEXT: addss {{[0-9]+}}(%esp), %xmm1
+; X86-NEXT: addss {{[0-9]+}}(%esp), %xmm0
+; X86-NEXT: movss %xmm0, {{[0-9]+}}(%esp)
+; X86-NEXT: movss %xmm1, {{[0-9]+}}(%esp)
+; X86-NEXT: flds {{[0-9]+}}(%esp)
+; X86-NEXT: flds {{[0-9]+}}(%esp)
+; X86-NEXT: addl $64, %esp
+; X86-NEXT: retl
+;
+; X64-LABEL: ir_fadd_v2f16:
+; X64: # BB#0:
+; X64-NEXT: subq $24, %rsp
+; X64-NEXT: movss %xmm2, {{[0-9]+}}(%rsp) # 4-byte Spill
+; X64-NEXT: movss %xmm1, {{[0-9]+}}(%rsp) # 4-byte Spill
+; X64-NEXT: movss %xmm0, {{[0-9]+}}(%rsp) # 4-byte Spill
+; X64-NEXT: movaps %xmm3, %xmm0
+; X64-NEXT: callq __gnu_f2h_ieee
+; X64-NEXT: movzwl %ax, %edi
+; X64-NEXT: callq __gnu_h2f_ieee
+; X64-NEXT: movss %xmm0, {{[0-9]+}}(%rsp) # 4-byte Spill
+; X64-NEXT: movss {{[0-9]+}}(%rsp), %xmm0 # 4-byte Reload
+; X64-NEXT: # xmm0 = mem[0],zero,zero,zero
+; X64-NEXT: callq __gnu_f2h_ieee
+; X64-NEXT: movzwl %ax, %edi
+; X64-NEXT: callq __gnu_h2f_ieee
+; X64-NEXT: movss %xmm0, {{[0-9]+}}(%rsp) # 4-byte Spill
+; X64-NEXT: movss {{[0-9]+}}(%rsp), %xmm0 # 4-byte Reload
+; X64-NEXT: # xmm0 = mem[0],zero,zero,zero
+; X64-NEXT: callq __gnu_f2h_ieee
+; X64-NEXT: movzwl %ax, %edi
+; X64-NEXT: callq __gnu_h2f_ieee
+; X64-NEXT: movss %xmm0, {{[0-9]+}}(%rsp) # 4-byte Spill
+; X64-NEXT: movss {{[0-9]+}}(%rsp), %xmm0 # 4-byte Reload
+; X64-NEXT: # xmm0 = mem[0],zero,zero,zero
+; X64-NEXT: callq __gnu_f2h_ieee
+; X64-NEXT: movzwl %ax, %edi
+; X64-NEXT: callq __gnu_h2f_ieee
+; X64-NEXT: addss {{[0-9]+}}(%rsp), %xmm0 # 4-byte Folded Reload
+; X64-NEXT: movss {{[0-9]+}}(%rsp), %xmm1 # 4-byte Reload
+; X64-NEXT: # xmm1 = mem[0],zero,zero,zero
+; X64-NEXT: addss {{[0-9]+}}(%rsp), %xmm1 # 4-byte Folded Reload
+; X64-NEXT: addq $24, %rsp
+; X64-NEXT: retq
+;
+; F16C-LABEL: ir_fadd_v2f16:
+; F16C: # BB#0:
+; F16C-NEXT: vcvtps2ph $4, %xmm3, %xmm3
+; F16C-NEXT: vcvtph2ps %xmm3, %xmm3
+; F16C-NEXT: vcvtps2ph $4, %xmm1, %xmm1
+; F16C-NEXT: vcvtph2ps %xmm1, %xmm1
+; F16C-NEXT: vcvtps2ph $4, %xmm2, %xmm2
+; F16C-NEXT: vcvtph2ps %xmm2, %xmm2
+; F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
+; F16C-NEXT: vcvtph2ps %xmm0, %xmm0
+; F16C-NEXT: vaddss %xmm2, %xmm0, %xmm0
+; F16C-NEXT: vaddss %xmm3, %xmm1, %xmm1
+; F16C-NEXT: retq
+ %retval = fadd <2 x half> %arg0, %arg1
+ ret <2 x half> %retval
+}
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