148 lines
5.0 KiB
LLVM
148 lines
5.0 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel=0 | FileCheck %s --check-prefixes=SDAG-X86
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; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu -global-isel=0 | FileCheck %s --check-prefixes=SDAG-X64
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; RUN: llc < %s -mtriple=i686-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X86
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; RUN: llc < %s -mtriple=x86_64-linux-gnu -global-isel -global-isel-abort=1 | FileCheck %s --check-prefixes=GISEL-X64
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define float @use_atan2f32(float %a, float %b) nounwind {
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; SDAG-X86-LABEL: use_atan2f32:
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; SDAG-X86: # %bb.0:
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; SDAG-X86-NEXT: subl $12, %esp
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; SDAG-X86-NEXT: flds {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: flds {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: fstps {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: fstps (%esp)
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; SDAG-X86-NEXT: calll atan2f
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; SDAG-X86-NEXT: addl $12, %esp
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; SDAG-X86-NEXT: retl
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;
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; SDAG-X64-LABEL: use_atan2f32:
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; SDAG-X64: # %bb.0:
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; SDAG-X64-NEXT: jmp atan2f@PLT # TAILCALL
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;
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; GISEL-X86-LABEL: use_atan2f32:
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; GISEL-X86: # %bb.0:
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; GISEL-X86-NEXT: subl $12, %esp
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; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax
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; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; GISEL-X86-NEXT: movl %eax, (%esp)
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; GISEL-X86-NEXT: movl %ecx, {{[0-9]+}}(%esp)
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; GISEL-X86-NEXT: calll atan2f
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; GISEL-X86-NEXT: addl $12, %esp
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; GISEL-X86-NEXT: retl
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;
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; GISEL-X64-LABEL: use_atan2f32:
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; GISEL-X64: # %bb.0:
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; GISEL-X64-NEXT: pushq %rax
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; GISEL-X64-NEXT: callq atan2f
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; GISEL-X64-NEXT: popq %rax
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; GISEL-X64-NEXT: retq
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%x = call float @llvm.atan2.f32(float %a, float %b)
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ret float %x
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}
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define double @use_atan2f64(double %a, double %b) nounwind {
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; SDAG-X86-LABEL: use_atan2f64:
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; SDAG-X86: # %bb.0:
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; SDAG-X86-NEXT: subl $28, %esp
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; SDAG-X86-NEXT: fldl {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: fldl {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: fstpl {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: fstpl (%esp)
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; SDAG-X86-NEXT: calll atan2
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; SDAG-X86-NEXT: addl $28, %esp
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; SDAG-X86-NEXT: retl
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;
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; SDAG-X64-LABEL: use_atan2f64:
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; SDAG-X64: # %bb.0:
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; SDAG-X64-NEXT: jmp atan2@PLT # TAILCALL
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;
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; GISEL-X86-LABEL: use_atan2f64:
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; GISEL-X86: # %bb.0:
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; GISEL-X86-NEXT: pushl %edi
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; GISEL-X86-NEXT: pushl %esi
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; GISEL-X86-NEXT: subl $20, %esp
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; GISEL-X86-NEXT: leal {{[0-9]+}}(%esp), %eax
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; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; GISEL-X86-NEXT: movl 4(%eax), %eax
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; GISEL-X86-NEXT: leal {{[0-9]+}}(%esp), %edx
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; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %esi
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; GISEL-X86-NEXT: movl 4(%edx), %edx
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; GISEL-X86-NEXT: xorl %edi, %edi
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; GISEL-X86-NEXT: addl %esp, %edi
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; GISEL-X86-NEXT: movl %ecx, (%esp)
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; GISEL-X86-NEXT: movl %eax, 4(%edi)
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; GISEL-X86-NEXT: movl $8, %eax
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; GISEL-X86-NEXT: addl %esp, %eax
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; GISEL-X86-NEXT: movl %esi, {{[0-9]+}}(%esp)
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; GISEL-X86-NEXT: movl %edx, 4(%eax)
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; GISEL-X86-NEXT: calll atan2
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; GISEL-X86-NEXT: addl $20, %esp
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; GISEL-X86-NEXT: popl %esi
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; GISEL-X86-NEXT: popl %edi
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; GISEL-X86-NEXT: retl
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;
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; GISEL-X64-LABEL: use_atan2f64:
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; GISEL-X64: # %bb.0:
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; GISEL-X64-NEXT: pushq %rax
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; GISEL-X64-NEXT: callq atan2
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; GISEL-X64-NEXT: popq %rax
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; GISEL-X64-NEXT: retq
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%x = call double @llvm.atan2.f64(double %a, double %b)
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ret double %x
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}
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define x86_fp80 @use_atan2f80(x86_fp80 %a, x86_fp80 %b) nounwind {
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; SDAG-X86-LABEL: use_atan2f80:
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; SDAG-X86: # %bb.0:
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; SDAG-X86-NEXT: subl $28, %esp
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; SDAG-X86-NEXT: fldt {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: fldt {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: fstpt {{[0-9]+}}(%esp)
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; SDAG-X86-NEXT: fstpt (%esp)
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; SDAG-X86-NEXT: calll atan2l
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; SDAG-X86-NEXT: addl $28, %esp
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; SDAG-X86-NEXT: retl
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;
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; SDAG-X64-LABEL: use_atan2f80:
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; SDAG-X64: # %bb.0:
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; SDAG-X64-NEXT: subq $40, %rsp
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; SDAG-X64-NEXT: fldt {{[0-9]+}}(%rsp)
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; SDAG-X64-NEXT: fldt {{[0-9]+}}(%rsp)
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; SDAG-X64-NEXT: fstpt {{[0-9]+}}(%rsp)
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; SDAG-X64-NEXT: fstpt (%rsp)
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; SDAG-X64-NEXT: callq atan2l@PLT
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; SDAG-X64-NEXT: addq $40, %rsp
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; SDAG-X64-NEXT: retq
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;
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; GISEL-X86-LABEL: use_atan2f80:
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; GISEL-X86: # %bb.0:
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; GISEL-X86-NEXT: subl $28, %esp
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; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
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; GISEL-X86-NEXT: fldt {{[0-9]+}}(%esp)
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; GISEL-X86-NEXT: fxch %st(1)
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; GISEL-X86-NEXT: fstpt (%esp)
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; GISEL-X86-NEXT: fstpt {{[0-9]+}}(%esp)
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; GISEL-X86-NEXT: calll atan2l
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; GISEL-X86-NEXT: addl $28, %esp
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; GISEL-X86-NEXT: retl
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;
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; GISEL-X64-LABEL: use_atan2f80:
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; GISEL-X64: # %bb.0:
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; GISEL-X64-NEXT: subq $40, %rsp
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; GISEL-X64-NEXT: fldt {{[0-9]+}}(%rsp)
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; GISEL-X64-NEXT: fldt {{[0-9]+}}(%rsp)
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; GISEL-X64-NEXT: fxch %st(1)
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; GISEL-X64-NEXT: fstpt (%rsp)
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; GISEL-X64-NEXT: fstpt {{[0-9]+}}(%rsp)
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; GISEL-X64-NEXT: callq atan2l
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; GISEL-X64-NEXT: addq $40, %rsp
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; GISEL-X64-NEXT: retq
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%x = call x86_fp80 @llvm.atan2.f80(x86_fp80 %a, x86_fp80 %b)
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ret x86_fp80 %x
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}
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declare float @llvm.atan2.f32(float, float)
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declare double @llvm.atan2.f64(double, double)
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declare x86_fp80 @llvm.atan2.f80(x86_fp80, x86_fp80)
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