Commit d0a6b32b authored by Craig Topper's avatar Craig Topper
Browse files

[X86] Autogenerate complete checks. NFC

parent 103364b4

llvm/test/CodeGen/X86/cvt16.ll

+124 −34
Original line number Diff line number Diff line 
; 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