[llvm] d0a6b32 - [X86] Autogenerate complete checks. NFC
Craig Topper via llvm-commits
llvm-commits at lists.llvm.org
Sun Feb 9 22:36:28 PST 2020
Author: Craig Topper
Date: 2020-02-09T22:31:30-08:00
New Revision: d0a6b32b4fa575b21ad4ba9407a227828e68cf39
URL: https://github.com/llvm/llvm-project/commit/d0a6b32b4fa575b21ad4ba9407a227828e68cf39
DIFF: https://github.com/llvm/llvm-project/commit/d0a6b32b4fa575b21ad4ba9407a227828e68cf39.diff
LOG: [X86] Autogenerate complete checks. NFC
Added:
Modified:
llvm/test/CodeGen/X86/cvt16.ll
Removed:
################################################################################
diff --git a/llvm/test/CodeGen/X86/cvt16.ll b/llvm/test/CodeGen/X86/cvt16.ll
index 3679ebb6f9af..c9fe7a003280 100644
--- a/llvm/test/CodeGen/X86/cvt16.ll
+++ b/llvm/test/CodeGen/X86/cvt16.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=-f16c | FileCheck %s -check-prefix=CHECK -check-prefix=LIBCALL
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=+f16c | FileCheck %s -check-prefix=CHECK -check-prefix=F16C
; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -mcpu=corei7 -mattr=-f16c,+soft-float | FileCheck %s -check-prefix=CHECK -check-prefix=SOFTFLOAT
@@ -21,67 +22,156 @@
define void @test1(float %src, i16* %dest) {
+; LIBCALL-LABEL: test1:
+; LIBCALL: # %bb.0:
+; LIBCALL-NEXT: pushq %rbx
+; LIBCALL-NEXT: .cfi_def_cfa_offset 16
+; LIBCALL-NEXT: .cfi_offset %rbx, -16
+; LIBCALL-NEXT: movq %rdi, %rbx
+; LIBCALL-NEXT: callq __gnu_f2h_ieee
+; LIBCALL-NEXT: movw %ax, (%rbx)
+; LIBCALL-NEXT: popq %rbx
+; LIBCALL-NEXT: .cfi_def_cfa_offset 8
+; LIBCALL-NEXT: retq
+;
+; F16C-LABEL: test1:
+; F16C: # %bb.0:
+; F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
+; F16C-NEXT: vmovd %xmm0, %eax
+; F16C-NEXT: movw %ax, (%rdi)
+; F16C-NEXT: retq
+;
+; SOFTFLOAT-LABEL: test1:
+; SOFTFLOAT: # %bb.0:
+; SOFTFLOAT-NEXT: pushq %rbx
+; SOFTFLOAT-NEXT: .cfi_def_cfa_offset 16
+; SOFTFLOAT-NEXT: .cfi_offset %rbx, -16
+; SOFTFLOAT-NEXT: movq %rsi, %rbx
+; SOFTFLOAT-NEXT: callq __gnu_f2h_ieee
+; SOFTFLOAT-NEXT: movw %ax, (%rbx)
+; SOFTFLOAT-NEXT: popq %rbx
+; SOFTFLOAT-NEXT: .cfi_def_cfa_offset 8
+; SOFTFLOAT-NEXT: retq
%1 = tail call i16 @llvm.convert.to.fp16.f32(float %src)
store i16 %1, i16* %dest, align 2
ret void
}
-; CHECK-LABEL: test1
-; LIBCALL: callq __gnu_f2h_ieee
-; SOFTFLOAT: callq __gnu_f2h_ieee
-; F16C: vcvtps2ph
-; CHECK: ret
-
define float @test2(i16* nocapture %src) {
+; LIBCALL-LABEL: test2:
+; LIBCALL: # %bb.0:
+; LIBCALL-NEXT: movzwl (%rdi), %edi
+; LIBCALL-NEXT: jmp __gnu_h2f_ieee # TAILCALL
+;
+; F16C-LABEL: test2:
+; F16C: # %bb.0:
+; F16C-NEXT: movzwl (%rdi), %eax
+; F16C-NEXT: vmovd %eax, %xmm0
+; F16C-NEXT: vcvtph2ps %xmm0, %xmm0
+; F16C-NEXT: retq
+;
+; SOFTFLOAT-LABEL: test2:
+; SOFTFLOAT: # %bb.0:
+; SOFTFLOAT-NEXT: pushq %rax
+; SOFTFLOAT-NEXT: .cfi_def_cfa_offset 16
+; SOFTFLOAT-NEXT: movzwl (%rdi), %edi
+; SOFTFLOAT-NEXT: callq __gnu_h2f_ieee
+; SOFTFLOAT-NEXT: popq %rcx
+; SOFTFLOAT-NEXT: .cfi_def_cfa_offset 8
+; SOFTFLOAT-NEXT: retq
%1 = load i16, i16* %src, align 2
%2 = tail call float @llvm.convert.from.fp16.f32(i16 %1)
ret float %2
}
-; CHECK-LABEL: test2:
-; LIBCALL: jmp __gnu_h2f_ieee
-; SOFTFLOAT: callq __gnu_h2f_ieee
-; F16C: vcvtph2ps
-; F16C: ret
-
define float @test3(float %src) nounwind uwtable readnone {
+; LIBCALL-LABEL: test3:
+; LIBCALL: # %bb.0:
+; LIBCALL-NEXT: pushq %rax
+; LIBCALL-NEXT: .cfi_def_cfa_offset 16
+; LIBCALL-NEXT: callq __gnu_f2h_ieee
+; LIBCALL-NEXT: movzwl %ax, %edi
+; LIBCALL-NEXT: popq %rax
+; LIBCALL-NEXT: .cfi_def_cfa_offset 8
+; LIBCALL-NEXT: jmp __gnu_h2f_ieee # TAILCALL
+;
+; F16C-LABEL: test3:
+; F16C: # %bb.0:
+; F16C-NEXT: vcvtps2ph $4, %xmm0, %xmm0
+; F16C-NEXT: vcvtph2ps %xmm0, %xmm0
+; F16C-NEXT: retq
+;
+; SOFTFLOAT-LABEL: test3:
+; SOFTFLOAT: # %bb.0:
+; SOFTFLOAT-NEXT: pushq %rax
+; SOFTFLOAT-NEXT: .cfi_def_cfa_offset 16
+; SOFTFLOAT-NEXT: callq __gnu_f2h_ieee
+; SOFTFLOAT-NEXT: movzwl %ax, %edi
+; SOFTFLOAT-NEXT: callq __gnu_h2f_ieee
+; SOFTFLOAT-NEXT: popq %rcx
+; SOFTFLOAT-NEXT: .cfi_def_cfa_offset 8
+; SOFTFLOAT-NEXT: retq
%1 = tail call i16 @llvm.convert.to.fp16.f32(float %src)
%2 = tail call float @llvm.convert.from.fp16.f32(i16 %1)
ret float %2
}
-; CHECK-LABEL: test3:
-; LIBCALL: callq __gnu_f2h_ieee
-; LIBCALL: jmp __gnu_h2f_ieee
-; SOFTFLOAT: callq __gnu_f2h_ieee
-; SOFTFLOAT: callq __gnu_h2f_ieee
-; F16C: vcvtps2ph
-; F16C-NEXT: vcvtph2ps
-; F16C: ret
-
define double @test4(i16* nocapture %src) {
+; LIBCALL-LABEL: test4:
+; LIBCALL: # %bb.0:
+; LIBCALL-NEXT: pushq %rax
+; LIBCALL-NEXT: .cfi_def_cfa_offset 16
+; LIBCALL-NEXT: movzwl (%rdi), %edi
+; LIBCALL-NEXT: callq __gnu_h2f_ieee
+; LIBCALL-NEXT: cvtss2sd %xmm0, %xmm0
+; LIBCALL-NEXT: popq %rax
+; LIBCALL-NEXT: .cfi_def_cfa_offset 8
+; LIBCALL-NEXT: retq
+;
+; F16C-LABEL: test4:
+; F16C: # %bb.0:
+; F16C-NEXT: movzwl (%rdi), %eax
+; F16C-NEXT: vmovd %eax, %xmm0
+; F16C-NEXT: vcvtph2ps %xmm0, %xmm0
+; F16C-NEXT: vcvtss2sd %xmm0, %xmm0, %xmm0
+; F16C-NEXT: retq
+;
+; SOFTFLOAT-LABEL: test4:
+; SOFTFLOAT: # %bb.0:
+; SOFTFLOAT-NEXT: pushq %rax
+; SOFTFLOAT-NEXT: .cfi_def_cfa_offset 16
+; SOFTFLOAT-NEXT: movzwl (%rdi), %edi
+; SOFTFLOAT-NEXT: callq __gnu_h2f_ieee
+; SOFTFLOAT-NEXT: movl %eax, %edi
+; SOFTFLOAT-NEXT: callq __extendsfdf2
+; SOFTFLOAT-NEXT: popq %rcx
+; SOFTFLOAT-NEXT: .cfi_def_cfa_offset 8
+; SOFTFLOAT-NEXT: retq
%1 = load i16, i16* %src, align 2
%2 = tail call double @llvm.convert.from.fp16.f64(i16 %1)
ret double %2
}
-; CHECK-LABEL: test4:
-; LIBCALL: callq __gnu_h2f_ieee
-; LIBCALL: cvtss2sd
-; SOFTFLOAT: callq __gnu_h2f_ieee
-; SOFTFLOAT: callq __extendsfdf2
-; F16C: vcvtph2ps
-; F16C: vcvtss2sd
-; F16C: ret
-
define i16 @test5(double %src) {
+; LIBCALL-LABEL: test5:
+; LIBCALL: # %bb.0:
+; LIBCALL-NEXT: jmp __truncdfhf2 # TAILCALL
+;
+; F16C-LABEL: test5:
+; F16C: # %bb.0:
+; F16C-NEXT: jmp __truncdfhf2 # TAILCALL
+;
+; SOFTFLOAT-LABEL: test5:
+; SOFTFLOAT: # %bb.0:
+; SOFTFLOAT-NEXT: pushq %rax
+; SOFTFLOAT-NEXT: .cfi_def_cfa_offset 16
+; SOFTFLOAT-NEXT: callq __truncdfhf2
+; SOFTFLOAT-NEXT: popq %rcx
+; SOFTFLOAT-NEXT: .cfi_def_cfa_offset 8
+; SOFTFLOAT-NEXT: retq
%val = tail call i16 @llvm.convert.to.fp16.f64(double %src)
ret i16 %val
}
-; CHECK-LABEL: test5:
-; LIBCALL: jmp __truncdfhf2
-; SOFTFLOAT: callq __truncdfhf2
-; F16C: jmp __truncdfhf2
declare float @llvm.convert.from.fp16.f32(i16) nounwind readnone
declare i16 @llvm.convert.to.fp16.f32(float) nounwind readnone
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