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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=X86,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=X86,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_atanf32(float %a) nounwind {
; SDAG-X86-LABEL: use_atanf32:
; SDAG-X86: # %bb.0:
; SDAG-X86-NEXT: subl $12, %esp
; SDAG-X86-NEXT: flds {{[0-9]+}}(%esp)
; SDAG-X86-NEXT: fstps (%esp)
; SDAG-X86-NEXT: calll atanf
; SDAG-X86-NEXT: addl $12, %esp
; SDAG-X86-NEXT: retl
;
; SDAG-X64-LABEL: use_atanf32:
; SDAG-X64: # %bb.0:
; SDAG-X64-NEXT: jmp atanf@PLT # TAILCALL
;
; GISEL-X86-LABEL: use_atanf32:
; GISEL-X86: # %bb.0:
; GISEL-X86-NEXT: subl $12, %esp
; GISEL-X86-NEXT: movl {{[0-9]+}}(%esp), %eax
; GISEL-X86-NEXT: movl %eax, (%esp)
; GISEL-X86-NEXT: calll atanf
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
;
; GISEL-X64-LABEL: use_atanf32:
; GISEL-X64: # %bb.0:
; GISEL-X64-NEXT: pushq %rax
; GISEL-X64-NEXT: callq atanf
; GISEL-X64-NEXT: popq %rax
; GISEL-X64-NEXT: retq
%x = call float @llvm.atan.f32(float %a)
ret float %x
}
define double @use_atanf64(double %a) nounwind {
; SDAG-X86-LABEL: use_atanf64:
; SDAG-X86: # %bb.0:
; SDAG-X86-NEXT: subl $12, %esp
; SDAG-X86-NEXT: fldl {{[0-9]+}}(%esp)
; SDAG-X86-NEXT: fstpl (%esp)
; SDAG-X86-NEXT: calll atan
; SDAG-X86-NEXT: addl $12, %esp
; SDAG-X86-NEXT: retl
;
; SDAG-X64-LABEL: use_atanf64:
; SDAG-X64: # %bb.0:
; SDAG-X64-NEXT: jmp atan@PLT # TAILCALL
;
; GISEL-X86-LABEL: use_atanf64:
; GISEL-X86: # %bb.0:
; GISEL-X86-NEXT: subl $12, %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: xorl %edx, %edx
; GISEL-X86-NEXT: addl %esp, %edx
; GISEL-X86-NEXT: movl %ecx, (%esp)
; GISEL-X86-NEXT: movl %eax, 4(%edx)
; GISEL-X86-NEXT: calll atan
; GISEL-X86-NEXT: addl $12, %esp
; GISEL-X86-NEXT: retl
;
; GISEL-X64-LABEL: use_atanf64:
; GISEL-X64: # %bb.0:
; GISEL-X64-NEXT: pushq %rax
; GISEL-X64-NEXT: callq atan
; GISEL-X64-NEXT: popq %rax
; GISEL-X64-NEXT: retq
%x = call double @llvm.atan.f64(double %a)
ret double %x
}
define x86_fp80 @use_atanf80(x86_fp80 %a) nounwind {
; X86-LABEL: use_atanf80:
; X86: # %bb.0:
; X86-NEXT: subl $12, %esp
; X86-NEXT: fldt {{[0-9]+}}(%esp)
; X86-NEXT: fstpt (%esp)
; X86-NEXT: calll atanl
; X86-NEXT: addl $12, %esp
; X86-NEXT: retl
;
; SDAG-X64-LABEL: use_atanf80:
; SDAG-X64: # %bb.0:
; SDAG-X64-NEXT: subq $24, %rsp
; SDAG-X64-NEXT: fldt {{[0-9]+}}(%rsp)
; SDAG-X64-NEXT: fstpt (%rsp)
; SDAG-X64-NEXT: callq atanl@PLT
; SDAG-X64-NEXT: addq $24, %rsp
; SDAG-X64-NEXT: retq
;
; GISEL-X64-LABEL: use_atanf80:
; GISEL-X64: # %bb.0:
; GISEL-X64-NEXT: subq $24, %rsp
; GISEL-X64-NEXT: fldt {{[0-9]+}}(%rsp)
; GISEL-X64-NEXT: fstpt (%rsp)
; GISEL-X64-NEXT: callq atanl
; GISEL-X64-NEXT: addq $24, %rsp
; GISEL-X64-NEXT: retq
%x = call x86_fp80 @llvm.atan.f80(x86_fp80 %a)
ret x86_fp80 %x
}
declare float @llvm.atan.f32(float)
declare double @llvm.atan.f64(double)
declare x86_fp80 @llvm.atan.f80(x86_fp80)
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