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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; FIXME: Expansion for f80
; RUN: llc -mtriple=x86_64-unknown-unknown < %s | FileCheck -check-prefixes=X64 %s
; XUN: llc -mtriple=i386-pc-win32 < %s | FileCheck -check-prefix=X64 %s
define { x86_fp80, i32 } @test_frexp_f80_i32(x86_fp80 %a) nounwind {
; X64-LABEL: test_frexp_f80_i32:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: fldt {{[0-9]+}}(%rsp)
; X64-NEXT: fstpt (%rsp)
; X64-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-NEXT: callq frexpl@PLT
; X64-NEXT: movl {{[0-9]+}}(%rsp), %eax
; X64-NEXT: addq $24, %rsp
; X64-NEXT: retq
%result = call { x86_fp80, i32 } @llvm.frexp.f80.i32(x86_fp80 %a)
ret { x86_fp80, i32 } %result
}
define x86_fp80 @test_frexp_f80_i32_only_use_fract(x86_fp80 %a) nounwind {
; X64-LABEL: test_frexp_f80_i32_only_use_fract:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: fldt {{[0-9]+}}(%rsp)
; X64-NEXT: fstpt (%rsp)
; X64-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-NEXT: callq frexpl@PLT
; X64-NEXT: addq $24, %rsp
; X64-NEXT: retq
%result = call { x86_fp80, i32 } @llvm.frexp.f80.i32(x86_fp80 %a)
%result.0 = extractvalue { x86_fp80, i32 } %result, 0
ret x86_fp80 %result.0
}
define x86_fp80 @test_frexp_f80_i32_only_use_fract_math(x86_fp80 %a) nounwind {
; X64-LABEL: test_frexp_f80_i32_only_use_fract_math:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: fldt {{[0-9]+}}(%rsp)
; X64-NEXT: fstpt (%rsp)
; X64-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-NEXT: callq frexpl@PLT
; X64-NEXT: fadd %st, %st(0)
; X64-NEXT: addq $24, %rsp
; X64-NEXT: retq
%result = call { x86_fp80, i32 } @llvm.frexp.f80.i32(x86_fp80 %a)
%result.0 = extractvalue { x86_fp80, i32 } %result, 0
%add = fadd x86_fp80 %result.0,%result.0
ret x86_fp80 %add
}
define i32 @test_frexp_f80_i32_only_use_exp(x86_fp80 %a) nounwind {
; X64-LABEL: test_frexp_f80_i32_only_use_exp:
; X64: # %bb.0:
; X64-NEXT: subq $24, %rsp
; X64-NEXT: fldt {{[0-9]+}}(%rsp)
; X64-NEXT: fstpt (%rsp)
; X64-NEXT: leaq {{[0-9]+}}(%rsp), %rdi
; X64-NEXT: callq frexpl@PLT
; X64-NEXT: fstp %st(0)
; X64-NEXT: movl {{[0-9]+}}(%rsp), %eax
; X64-NEXT: addq $24, %rsp
; X64-NEXT: retq
%result = call { x86_fp80, i32 } @llvm.frexp.f80.i32(x86_fp80 %a)
%result.0 = extractvalue { x86_fp80, i32 } %result, 1
ret i32 %result.0
}
declare { x86_fp80, i32 } @llvm.frexp.f80.i32(x86_fp80) #0
attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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