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