forked from OSchip/llvm-project
1007 lines
30 KiB
LLVM
1007 lines
30 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -O2 -mtriple=x86_64-linux-android -mattr=+mmx | FileCheck %s --check-prefix=X64
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; RUN: llc < %s -O2 -mtriple=x86_64-linux-gnu -mattr=+mmx | FileCheck %s --check-prefix=X64
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; RUN: llc < %s -O2 -mtriple=x86_64-linux-gnu -mattr=-mmx | FileCheck %s --check-prefix=X64_NO_MMX
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; RUN: llc < %s -O2 -mtriple=i686-linux-gnu -mattr=+mmx | FileCheck %s --check-prefix=X32
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; Check soft floating point conversion function calls.
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@vi32 = common global i32 0, align 4
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@vi64 = common global i64 0, align 8
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@vu32 = common global i32 0, align 4
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@vu64 = common global i64 0, align 8
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@vf32 = common global float 0.000000e+00, align 4
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@vf64 = common global double 0.000000e+00, align 8
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@vf80 = common global x86_fp80 0xK00000000000000000000, align 8
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@vf128 = common global fp128 0xL00000000000000000000000000000000, align 16
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define void @TestFPExtF32_F128() nounwind {
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; X64-LABEL: TestFPExtF32_F128:
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; X64: # %bb.0: # %entry
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; X64-NEXT: pushq %rax
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; X64-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; X64-NEXT: callq __extendsftf2
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; X64-NEXT: movaps %xmm0, {{.*}}(%rip)
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; X64-NEXT: popq %rax
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; X64-NEXT: retq
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;
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; X64_NO_MMX-LABEL: TestFPExtF32_F128:
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; X64_NO_MMX: # %bb.0: # %entry
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; X64_NO_MMX-NEXT: pushq %rax
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; X64_NO_MMX-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; X64_NO_MMX-NEXT: callq __extendsftf2
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; X64_NO_MMX-NEXT: movq %rdx, vf128+{{.*}}(%rip)
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; X64_NO_MMX-NEXT: movq %rax, {{.*}}(%rip)
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; X64_NO_MMX-NEXT: popq %rax
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; X64_NO_MMX-NEXT: retq
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;
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; X32-LABEL: TestFPExtF32_F128:
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; X32: # %bb.0: # %entry
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; X32-NEXT: pushl %esi
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; X32-NEXT: subl $24, %esp
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; X32-NEXT: flds vf32
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; X32-NEXT: fstps {{[0-9]+}}(%esp)
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; X32-NEXT: leal {{[0-9]+}}(%esp), %eax
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; X32-NEXT: movl %eax, (%esp)
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; X32-NEXT: calll __extendsftf2
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; X32-NEXT: subl $4, %esp
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; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
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; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
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; X32-NEXT: movl %esi, vf128+12
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; X32-NEXT: movl %edx, vf128+8
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; X32-NEXT: movl %ecx, vf128+4
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; X32-NEXT: movl %eax, vf128
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; X32-NEXT: addl $24, %esp
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; X32-NEXT: popl %esi
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; X32-NEXT: retl
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entry:
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%0 = load float, float* @vf32, align 4
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%conv = fpext float %0 to fp128
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store fp128 %conv, fp128* @vf128, align 16
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ret void
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}
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define void @TestFPExtF64_F128() nounwind {
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; X64-LABEL: TestFPExtF64_F128:
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; X64: # %bb.0: # %entry
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; X64-NEXT: pushq %rax
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; X64-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; X64-NEXT: callq __extenddftf2
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; X64-NEXT: movaps %xmm0, {{.*}}(%rip)
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; X64-NEXT: popq %rax
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; X64-NEXT: retq
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;
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; X64_NO_MMX-LABEL: TestFPExtF64_F128:
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; X64_NO_MMX: # %bb.0: # %entry
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; X64_NO_MMX-NEXT: pushq %rax
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; X64_NO_MMX-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; X64_NO_MMX-NEXT: callq __extenddftf2
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; X64_NO_MMX-NEXT: movq %rdx, vf128+{{.*}}(%rip)
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; X64_NO_MMX-NEXT: movq %rax, {{.*}}(%rip)
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; X64_NO_MMX-NEXT: popq %rax
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; X64_NO_MMX-NEXT: retq
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;
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; X32-LABEL: TestFPExtF64_F128:
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; X32: # %bb.0: # %entry
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; X32-NEXT: pushl %esi
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; X32-NEXT: subl $40, %esp
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; X32-NEXT: fldl vf64
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; X32-NEXT: fstpl {{[0-9]+}}(%esp)
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; X32-NEXT: leal {{[0-9]+}}(%esp), %eax
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; X32-NEXT: movl %eax, (%esp)
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; X32-NEXT: calll __extenddftf2
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; X32-NEXT: subl $4, %esp
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; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
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; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
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; X32-NEXT: movl %esi, vf128+12
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; X32-NEXT: movl %edx, vf128+8
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; X32-NEXT: movl %ecx, vf128+4
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; X32-NEXT: movl %eax, vf128
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; X32-NEXT: addl $40, %esp
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; X32-NEXT: popl %esi
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; X32-NEXT: retl
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entry:
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%0 = load double, double* @vf64, align 8
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%conv = fpext double %0 to fp128
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store fp128 %conv, fp128* @vf128, align 16
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ret void
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}
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define void @TestFPExtF80_F128() nounwind {
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; X64-LABEL: TestFPExtF80_F128:
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; X64: # %bb.0: # %entry
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; X64-NEXT: subq $24, %rsp
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; X64-NEXT: fldt {{.*}}(%rip)
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; X64-NEXT: fstpt (%rsp)
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; X64-NEXT: callq __extendxftf2
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; X64-NEXT: movaps %xmm0, {{.*}}(%rip)
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; X64-NEXT: addq $24, %rsp
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; X64-NEXT: retq
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;
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; X64_NO_MMX-LABEL: TestFPExtF80_F128:
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; X64_NO_MMX: # %bb.0: # %entry
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; X64_NO_MMX-NEXT: subq $24, %rsp
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; X64_NO_MMX-NEXT: fldt {{.*}}(%rip)
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; X64_NO_MMX-NEXT: fstpt (%rsp)
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; X64_NO_MMX-NEXT: callq __extendxftf2
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; X64_NO_MMX-NEXT: movq %rdx, vf128+{{.*}}(%rip)
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; X64_NO_MMX-NEXT: movq %rax, {{.*}}(%rip)
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; X64_NO_MMX-NEXT: addq $24, %rsp
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; X64_NO_MMX-NEXT: retq
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;
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; X32-LABEL: TestFPExtF80_F128:
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; X32: # %bb.0: # %entry
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; X32-NEXT: pushl %esi
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; X32-NEXT: subl $40, %esp
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; X32-NEXT: fldt vf80
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; X32-NEXT: fstpt {{[0-9]+}}(%esp)
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; X32-NEXT: leal {{[0-9]+}}(%esp), %eax
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; X32-NEXT: movl %eax, (%esp)
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; X32-NEXT: calll __extendxftf2
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; X32-NEXT: subl $4, %esp
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; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
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; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
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; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
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; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
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; X32-NEXT: movl %esi, vf128+12
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; X32-NEXT: movl %edx, vf128+8
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; X32-NEXT: movl %ecx, vf128+4
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; X32-NEXT: movl %eax, vf128
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; X32-NEXT: addl $40, %esp
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; X32-NEXT: popl %esi
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; X32-NEXT: retl
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entry:
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%0 = load x86_fp80, x86_fp80* @vf80, align 8
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%conv = fpext x86_fp80 %0 to fp128
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store fp128 %conv, fp128* @vf128, align 16
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ret void
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}
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define void @TestFPToSIF128_I32() nounwind {
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; X64-LABEL: TestFPToSIF128_I32:
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; X64: # %bb.0: # %entry
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; X64-NEXT: pushq %rax
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; X64-NEXT: movaps {{.*}}(%rip), %xmm0
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; X64-NEXT: callq __fixtfsi
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; X64-NEXT: movl %eax, {{.*}}(%rip)
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; X64-NEXT: popq %rax
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; X64-NEXT: retq
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;
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; X64_NO_MMX-LABEL: TestFPToSIF128_I32:
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; X64_NO_MMX: # %bb.0: # %entry
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; X64_NO_MMX-NEXT: pushq %rax
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; X64_NO_MMX-NEXT: movq {{.*}}(%rip), %rdi
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; X64_NO_MMX-NEXT: movq vf128+{{.*}}(%rip), %rsi
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; X64_NO_MMX-NEXT: callq __fixtfsi
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; X64_NO_MMX-NEXT: movl %eax, {{.*}}(%rip)
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; X64_NO_MMX-NEXT: popq %rax
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; X64_NO_MMX-NEXT: retq
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;
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; X32-LABEL: TestFPToSIF128_I32:
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; X32: # %bb.0: # %entry
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; X32-NEXT: subl $12, %esp
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; X32-NEXT: pushl vf128+12
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; X32-NEXT: pushl vf128+8
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; X32-NEXT: pushl vf128+4
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; X32-NEXT: pushl vf128
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; X32-NEXT: calll __fixtfsi
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; X32-NEXT: addl $16, %esp
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; X32-NEXT: movl %eax, vi32
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; X32-NEXT: addl $12, %esp
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; X32-NEXT: retl
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entry:
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%0 = load fp128, fp128* @vf128, align 16
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%conv = fptosi fp128 %0 to i32
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store i32 %conv, i32* @vi32, align 4
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ret void
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}
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define void @TestFPToUIF128_U32() nounwind {
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; X64-LABEL: TestFPToUIF128_U32:
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; X64: # %bb.0: # %entry
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; X64-NEXT: pushq %rax
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; X64-NEXT: movaps {{.*}}(%rip), %xmm0
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; X64-NEXT: callq __fixunstfsi
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; X64-NEXT: movl %eax, {{.*}}(%rip)
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; X64-NEXT: popq %rax
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; X64-NEXT: retq
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;
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; X64_NO_MMX-LABEL: TestFPToUIF128_U32:
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; X64_NO_MMX: # %bb.0: # %entry
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; X64_NO_MMX-NEXT: pushq %rax
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; X64_NO_MMX-NEXT: movq {{.*}}(%rip), %rdi
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; X64_NO_MMX-NEXT: movq vf128+{{.*}}(%rip), %rsi
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; X64_NO_MMX-NEXT: callq __fixunstfsi
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; X64_NO_MMX-NEXT: movl %eax, {{.*}}(%rip)
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; X64_NO_MMX-NEXT: popq %rax
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; X64_NO_MMX-NEXT: retq
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;
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; X32-LABEL: TestFPToUIF128_U32:
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; X32: # %bb.0: # %entry
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; X32-NEXT: subl $12, %esp
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; X32-NEXT: pushl vf128+12
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; X32-NEXT: pushl vf128+8
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; X32-NEXT: pushl vf128+4
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; X32-NEXT: pushl vf128
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; X32-NEXT: calll __fixunstfsi
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; X32-NEXT: addl $16, %esp
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; X32-NEXT: movl %eax, vu32
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; X32-NEXT: addl $12, %esp
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; X32-NEXT: retl
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entry:
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%0 = load fp128, fp128* @vf128, align 16
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%conv = fptoui fp128 %0 to i32
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store i32 %conv, i32* @vu32, align 4
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ret void
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}
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define void @TestFPToSIF128_I64() nounwind {
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; X64-LABEL: TestFPToSIF128_I64:
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; X64: # %bb.0: # %entry
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; X64-NEXT: pushq %rax
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; X64-NEXT: movaps {{.*}}(%rip), %xmm0
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; X64-NEXT: callq __fixtfsi
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; X64-NEXT: cltq
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; X64-NEXT: movq %rax, {{.*}}(%rip)
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; X64-NEXT: popq %rax
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; X64-NEXT: retq
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;
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; X64_NO_MMX-LABEL: TestFPToSIF128_I64:
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; X64_NO_MMX: # %bb.0: # %entry
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; X64_NO_MMX-NEXT: pushq %rax
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; X64_NO_MMX-NEXT: movq {{.*}}(%rip), %rdi
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; X64_NO_MMX-NEXT: movq vf128+{{.*}}(%rip), %rsi
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; X64_NO_MMX-NEXT: callq __fixtfsi
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; X64_NO_MMX-NEXT: cltq
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; X64_NO_MMX-NEXT: movq %rax, {{.*}}(%rip)
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; X64_NO_MMX-NEXT: popq %rax
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; X64_NO_MMX-NEXT: retq
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;
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; X32-LABEL: TestFPToSIF128_I64:
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; X32: # %bb.0: # %entry
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; X32-NEXT: subl $12, %esp
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; X32-NEXT: pushl vf128+12
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; X32-NEXT: pushl vf128+8
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; X32-NEXT: pushl vf128+4
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; X32-NEXT: pushl vf128
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; X32-NEXT: calll __fixtfsi
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; X32-NEXT: addl $16, %esp
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; X32-NEXT: movl %eax, vi64
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; X32-NEXT: sarl $31, %eax
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; X32-NEXT: movl %eax, vi64+4
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; X32-NEXT: addl $12, %esp
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; X32-NEXT: retl
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entry:
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%0 = load fp128, fp128* @vf128, align 16
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%conv = fptosi fp128 %0 to i32
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%conv1 = sext i32 %conv to i64
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store i64 %conv1, i64* @vi64, align 8
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ret void
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}
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define void @TestFPToUIF128_U64() nounwind {
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; X64-LABEL: TestFPToUIF128_U64:
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; X64: # %bb.0: # %entry
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; X64-NEXT: pushq %rax
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; X64-NEXT: movaps {{.*}}(%rip), %xmm0
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; X64-NEXT: callq __fixunstfsi
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; X64-NEXT: movl %eax, %eax
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; X64-NEXT: movq %rax, {{.*}}(%rip)
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; X64-NEXT: popq %rax
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; X64-NEXT: retq
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;
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; X64_NO_MMX-LABEL: TestFPToUIF128_U64:
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; X64_NO_MMX: # %bb.0: # %entry
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; X64_NO_MMX-NEXT: pushq %rax
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; X64_NO_MMX-NEXT: movq {{.*}}(%rip), %rdi
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; X64_NO_MMX-NEXT: movq vf128+{{.*}}(%rip), %rsi
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; X64_NO_MMX-NEXT: callq __fixunstfsi
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; X64_NO_MMX-NEXT: movl %eax, %eax
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; X64_NO_MMX-NEXT: movq %rax, {{.*}}(%rip)
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; X64_NO_MMX-NEXT: popq %rax
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; X64_NO_MMX-NEXT: retq
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;
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; X32-LABEL: TestFPToUIF128_U64:
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; X32: # %bb.0: # %entry
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; X32-NEXT: subl $12, %esp
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; X32-NEXT: pushl vf128+12
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; X32-NEXT: pushl vf128+8
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; X32-NEXT: pushl vf128+4
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; X32-NEXT: pushl vf128
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; X32-NEXT: calll __fixunstfsi
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; X32-NEXT: addl $16, %esp
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; X32-NEXT: movl %eax, vu64
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; X32-NEXT: movl $0, vu64+4
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; X32-NEXT: addl $12, %esp
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; X32-NEXT: retl
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entry:
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%0 = load fp128, fp128* @vf128, align 16
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%conv = fptoui fp128 %0 to i32
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%conv1 = zext i32 %conv to i64
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store i64 %conv1, i64* @vu64, align 8
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ret void
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}
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define void @TestFPTruncF128_F32() nounwind {
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; X64-LABEL: TestFPTruncF128_F32:
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; X64: # %bb.0: # %entry
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; X64-NEXT: pushq %rax
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; X64-NEXT: movaps {{.*}}(%rip), %xmm0
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; X64-NEXT: callq __trunctfsf2
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; X64-NEXT: movss %xmm0, {{.*}}(%rip)
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; X64-NEXT: popq %rax
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; X64-NEXT: retq
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;
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; X64_NO_MMX-LABEL: TestFPTruncF128_F32:
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; X64_NO_MMX: # %bb.0: # %entry
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; X64_NO_MMX-NEXT: pushq %rax
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; X64_NO_MMX-NEXT: movq {{.*}}(%rip), %rdi
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; X64_NO_MMX-NEXT: movq vf128+{{.*}}(%rip), %rsi
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; X64_NO_MMX-NEXT: callq __trunctfsf2
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; X64_NO_MMX-NEXT: movss %xmm0, {{.*}}(%rip)
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; X64_NO_MMX-NEXT: popq %rax
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; X64_NO_MMX-NEXT: retq
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;
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; X32-LABEL: TestFPTruncF128_F32:
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; X32: # %bb.0: # %entry
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; X32-NEXT: subl $12, %esp
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; X32-NEXT: pushl vf128+12
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; X32-NEXT: pushl vf128+8
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; X32-NEXT: pushl vf128+4
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; X32-NEXT: pushl vf128
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; X32-NEXT: calll __trunctfsf2
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; X32-NEXT: addl $16, %esp
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; X32-NEXT: fstps vf32
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; X32-NEXT: addl $12, %esp
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; X32-NEXT: retl
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entry:
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%0 = load fp128, fp128* @vf128, align 16
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%conv = fptrunc fp128 %0 to float
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store float %conv, float* @vf32, align 4
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ret void
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}
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define void @TestFPTruncF128_F64() nounwind {
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; X64-LABEL: TestFPTruncF128_F64:
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; X64: # %bb.0: # %entry
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; X64-NEXT: pushq %rax
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; X64-NEXT: movaps {{.*}}(%rip), %xmm0
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; X64-NEXT: callq __trunctfdf2
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; X64-NEXT: movsd %xmm0, {{.*}}(%rip)
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; X64-NEXT: popq %rax
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; X64-NEXT: retq
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;
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; X64_NO_MMX-LABEL: TestFPTruncF128_F64:
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; X64_NO_MMX: # %bb.0: # %entry
|
|
; X64_NO_MMX-NEXT: pushq %rax
|
|
; X64_NO_MMX-NEXT: movq {{.*}}(%rip), %rdi
|
|
; X64_NO_MMX-NEXT: movq vf128+{{.*}}(%rip), %rsi
|
|
; X64_NO_MMX-NEXT: callq __trunctfdf2
|
|
; X64_NO_MMX-NEXT: movsd %xmm0, {{.*}}(%rip)
|
|
; X64_NO_MMX-NEXT: popq %rax
|
|
; X64_NO_MMX-NEXT: retq
|
|
;
|
|
; X32-LABEL: TestFPTruncF128_F64:
|
|
; X32: # %bb.0: # %entry
|
|
; X32-NEXT: subl $12, %esp
|
|
; X32-NEXT: pushl vf128+12
|
|
; X32-NEXT: pushl vf128+8
|
|
; X32-NEXT: pushl vf128+4
|
|
; X32-NEXT: pushl vf128
|
|
; X32-NEXT: calll __trunctfdf2
|
|
; X32-NEXT: addl $16, %esp
|
|
; X32-NEXT: fstpl vf64
|
|
; X32-NEXT: addl $12, %esp
|
|
; X32-NEXT: retl
|
|
entry:
|
|
%0 = load fp128, fp128* @vf128, align 16
|
|
%conv = fptrunc fp128 %0 to double
|
|
store double %conv, double* @vf64, align 8
|
|
ret void
|
|
}
|
|
|
|
define void @TestFPTruncF128_F80() nounwind {
|
|
; X64-LABEL: TestFPTruncF128_F80:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: subq $24, %rsp
|
|
; X64-NEXT: movaps {{.*}}(%rip), %xmm0
|
|
; X64-NEXT: callq __trunctfxf2
|
|
; X64-NEXT: fstpt (%rsp)
|
|
; X64-NEXT: movq (%rsp), %rax
|
|
; X64-NEXT: movq %rax, {{.*}}(%rip)
|
|
; X64-NEXT: movzwl {{[0-9]+}}(%rsp), %eax
|
|
; X64-NEXT: movw %ax, vf80+{{.*}}(%rip)
|
|
; X64-NEXT: addq $24, %rsp
|
|
; X64-NEXT: retq
|
|
;
|
|
; X64_NO_MMX-LABEL: TestFPTruncF128_F80:
|
|
; X64_NO_MMX: # %bb.0: # %entry
|
|
; X64_NO_MMX-NEXT: pushq %rax
|
|
; X64_NO_MMX-NEXT: movq {{.*}}(%rip), %rdi
|
|
; X64_NO_MMX-NEXT: movq vf128+{{.*}}(%rip), %rsi
|
|
; X64_NO_MMX-NEXT: callq __trunctfxf2
|
|
; X64_NO_MMX-NEXT: fstpt {{.*}}(%rip)
|
|
; X64_NO_MMX-NEXT: popq %rax
|
|
; X64_NO_MMX-NEXT: retq
|
|
;
|
|
; X32-LABEL: TestFPTruncF128_F80:
|
|
; X32: # %bb.0: # %entry
|
|
; X32-NEXT: subl $12, %esp
|
|
; X32-NEXT: pushl vf128+12
|
|
; X32-NEXT: pushl vf128+8
|
|
; X32-NEXT: pushl vf128+4
|
|
; X32-NEXT: pushl vf128
|
|
; X32-NEXT: calll __trunctfxf2
|
|
; X32-NEXT: addl $16, %esp
|
|
; X32-NEXT: fstpt vf80
|
|
; X32-NEXT: addl $12, %esp
|
|
; X32-NEXT: retl
|
|
entry:
|
|
%0 = load fp128, fp128* @vf128, align 16
|
|
%conv = fptrunc fp128 %0 to x86_fp80
|
|
store x86_fp80 %conv, x86_fp80* @vf80, align 8
|
|
ret void
|
|
}
|
|
|
|
define void @TestSIToFPI32_F128() nounwind {
|
|
; X64-LABEL: TestSIToFPI32_F128:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: pushq %rax
|
|
; X64-NEXT: movl {{.*}}(%rip), %edi
|
|
; X64-NEXT: callq __floatsitf
|
|
; X64-NEXT: movaps %xmm0, {{.*}}(%rip)
|
|
; X64-NEXT: popq %rax
|
|
; X64-NEXT: retq
|
|
;
|
|
; X64_NO_MMX-LABEL: TestSIToFPI32_F128:
|
|
; X64_NO_MMX: # %bb.0: # %entry
|
|
; X64_NO_MMX-NEXT: pushq %rax
|
|
; X64_NO_MMX-NEXT: movl {{.*}}(%rip), %edi
|
|
; X64_NO_MMX-NEXT: callq __floatsitf
|
|
; X64_NO_MMX-NEXT: movq %rdx, vf128+{{.*}}(%rip)
|
|
; X64_NO_MMX-NEXT: movq %rax, {{.*}}(%rip)
|
|
; X64_NO_MMX-NEXT: popq %rax
|
|
; X64_NO_MMX-NEXT: retq
|
|
;
|
|
; X32-LABEL: TestSIToFPI32_F128:
|
|
; X32: # %bb.0: # %entry
|
|
; X32-NEXT: pushl %esi
|
|
; X32-NEXT: subl $32, %esp
|
|
; X32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: pushl vi32
|
|
; X32-NEXT: pushl %eax
|
|
; X32-NEXT: calll __floatsitf
|
|
; X32-NEXT: addl $12, %esp
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
|
; X32-NEXT: movl %esi, vf128+12
|
|
; X32-NEXT: movl %edx, vf128+8
|
|
; X32-NEXT: movl %ecx, vf128+4
|
|
; X32-NEXT: movl %eax, vf128
|
|
; X32-NEXT: addl $24, %esp
|
|
; X32-NEXT: popl %esi
|
|
; X32-NEXT: retl
|
|
entry:
|
|
%0 = load i32, i32* @vi32, align 4
|
|
%conv = sitofp i32 %0 to fp128
|
|
store fp128 %conv, fp128* @vf128, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @TestUIToFPU32_F128() #2 {
|
|
; X64-LABEL: TestUIToFPU32_F128:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: pushq %rax
|
|
; X64-NEXT: movl {{.*}}(%rip), %edi
|
|
; X64-NEXT: callq __floatunsitf
|
|
; X64-NEXT: movaps %xmm0, {{.*}}(%rip)
|
|
; X64-NEXT: popq %rax
|
|
; X64-NEXT: retq
|
|
;
|
|
; X64_NO_MMX-LABEL: TestUIToFPU32_F128:
|
|
; X64_NO_MMX: # %bb.0: # %entry
|
|
; X64_NO_MMX-NEXT: pushq %rax
|
|
; X64_NO_MMX-NEXT: movl {{.*}}(%rip), %edi
|
|
; X64_NO_MMX-NEXT: callq __floatunsitf
|
|
; X64_NO_MMX-NEXT: movq %rdx, vf128+{{.*}}(%rip)
|
|
; X64_NO_MMX-NEXT: movq %rax, {{.*}}(%rip)
|
|
; X64_NO_MMX-NEXT: popq %rax
|
|
; X64_NO_MMX-NEXT: retq
|
|
;
|
|
; X32-LABEL: TestUIToFPU32_F128:
|
|
; X32: # %bb.0: # %entry
|
|
; X32-NEXT: pushl %esi
|
|
; X32-NEXT: subl $32, %esp
|
|
; X32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: pushl vu32
|
|
; X32-NEXT: pushl %eax
|
|
; X32-NEXT: calll __floatunsitf
|
|
; X32-NEXT: addl $12, %esp
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
|
; X32-NEXT: movl %esi, vf128+12
|
|
; X32-NEXT: movl %edx, vf128+8
|
|
; X32-NEXT: movl %ecx, vf128+4
|
|
; X32-NEXT: movl %eax, vf128
|
|
; X32-NEXT: addl $24, %esp
|
|
; X32-NEXT: popl %esi
|
|
; X32-NEXT: retl
|
|
entry:
|
|
%0 = load i32, i32* @vu32, align 4
|
|
%conv = uitofp i32 %0 to fp128
|
|
store fp128 %conv, fp128* @vf128, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @TestSIToFPI64_F128() nounwind {
|
|
; X64-LABEL: TestSIToFPI64_F128:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: pushq %rax
|
|
; X64-NEXT: movq {{.*}}(%rip), %rdi
|
|
; X64-NEXT: callq __floatditf
|
|
; X64-NEXT: movaps %xmm0, {{.*}}(%rip)
|
|
; X64-NEXT: popq %rax
|
|
; X64-NEXT: retq
|
|
;
|
|
; X64_NO_MMX-LABEL: TestSIToFPI64_F128:
|
|
; X64_NO_MMX: # %bb.0: # %entry
|
|
; X64_NO_MMX-NEXT: pushq %rax
|
|
; X64_NO_MMX-NEXT: movq {{.*}}(%rip), %rdi
|
|
; X64_NO_MMX-NEXT: callq __floatditf
|
|
; X64_NO_MMX-NEXT: movq %rdx, vf128+{{.*}}(%rip)
|
|
; X64_NO_MMX-NEXT: movq %rax, {{.*}}(%rip)
|
|
; X64_NO_MMX-NEXT: popq %rax
|
|
; X64_NO_MMX-NEXT: retq
|
|
;
|
|
; X32-LABEL: TestSIToFPI64_F128:
|
|
; X32: # %bb.0: # %entry
|
|
; X32-NEXT: pushl %esi
|
|
; X32-NEXT: subl $28, %esp
|
|
; X32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: pushl vi64+4
|
|
; X32-NEXT: pushl vi64
|
|
; X32-NEXT: pushl %eax
|
|
; X32-NEXT: calll __floatditf
|
|
; X32-NEXT: addl $12, %esp
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
|
; X32-NEXT: movl %esi, vf128+12
|
|
; X32-NEXT: movl %edx, vf128+8
|
|
; X32-NEXT: movl %ecx, vf128+4
|
|
; X32-NEXT: movl %eax, vf128
|
|
; X32-NEXT: addl $24, %esp
|
|
; X32-NEXT: popl %esi
|
|
; X32-NEXT: retl
|
|
entry:
|
|
%0 = load i64, i64* @vi64, align 8
|
|
%conv = sitofp i64 %0 to fp128
|
|
store fp128 %conv, fp128* @vf128, align 16
|
|
ret void
|
|
}
|
|
|
|
define void @TestUIToFPU64_F128() #2 {
|
|
; X64-LABEL: TestUIToFPU64_F128:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: pushq %rax
|
|
; X64-NEXT: movq {{.*}}(%rip), %rdi
|
|
; X64-NEXT: callq __floatunditf
|
|
; X64-NEXT: movaps %xmm0, {{.*}}(%rip)
|
|
; X64-NEXT: popq %rax
|
|
; X64-NEXT: retq
|
|
;
|
|
; X64_NO_MMX-LABEL: TestUIToFPU64_F128:
|
|
; X64_NO_MMX: # %bb.0: # %entry
|
|
; X64_NO_MMX-NEXT: pushq %rax
|
|
; X64_NO_MMX-NEXT: movq {{.*}}(%rip), %rdi
|
|
; X64_NO_MMX-NEXT: callq __floatunditf
|
|
; X64_NO_MMX-NEXT: movq %rdx, vf128+{{.*}}(%rip)
|
|
; X64_NO_MMX-NEXT: movq %rax, {{.*}}(%rip)
|
|
; X64_NO_MMX-NEXT: popq %rax
|
|
; X64_NO_MMX-NEXT: retq
|
|
;
|
|
; X32-LABEL: TestUIToFPU64_F128:
|
|
; X32: # %bb.0: # %entry
|
|
; X32-NEXT: pushl %esi
|
|
; X32-NEXT: subl $28, %esp
|
|
; X32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: pushl vu64+4
|
|
; X32-NEXT: pushl vu64
|
|
; X32-NEXT: pushl %eax
|
|
; X32-NEXT: calll __floatunditf
|
|
; X32-NEXT: addl $12, %esp
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
|
; X32-NEXT: movl %esi, vf128+12
|
|
; X32-NEXT: movl %edx, vf128+8
|
|
; X32-NEXT: movl %ecx, vf128+4
|
|
; X32-NEXT: movl %eax, vf128
|
|
; X32-NEXT: addl $24, %esp
|
|
; X32-NEXT: popl %esi
|
|
; X32-NEXT: retl
|
|
entry:
|
|
%0 = load i64, i64* @vu64, align 8
|
|
%conv = uitofp i64 %0 to fp128
|
|
store fp128 %conv, fp128* @vf128, align 16
|
|
ret void
|
|
}
|
|
|
|
define i32 @TestConst128(fp128 %v) nounwind {
|
|
; X64-LABEL: TestConst128:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: pushq %rax
|
|
; X64-NEXT: movaps {{.*}}(%rip), %xmm1
|
|
; X64-NEXT: callq __gttf2
|
|
; X64-NEXT: xorl %ecx, %ecx
|
|
; X64-NEXT: testl %eax, %eax
|
|
; X64-NEXT: setg %cl
|
|
; X64-NEXT: movl %ecx, %eax
|
|
; X64-NEXT: popq %rcx
|
|
; X64-NEXT: retq
|
|
;
|
|
; X64_NO_MMX-LABEL: TestConst128:
|
|
; X64_NO_MMX: # %bb.0: # %entry
|
|
; X64_NO_MMX-NEXT: pushq %rax
|
|
; X64_NO_MMX-NEXT: movabsq $4611404543450677248, %rcx # imm = 0x3FFF000000000000
|
|
; X64_NO_MMX-NEXT: xorl %edx, %edx
|
|
; X64_NO_MMX-NEXT: callq __gttf2
|
|
; X64_NO_MMX-NEXT: xorl %ecx, %ecx
|
|
; X64_NO_MMX-NEXT: testl %eax, %eax
|
|
; X64_NO_MMX-NEXT: setg %cl
|
|
; X64_NO_MMX-NEXT: movl %ecx, %eax
|
|
; X64_NO_MMX-NEXT: popq %rcx
|
|
; X64_NO_MMX-NEXT: retq
|
|
;
|
|
; X32-LABEL: TestConst128:
|
|
; X32: # %bb.0: # %entry
|
|
; X32-NEXT: subl $12, %esp
|
|
; X32-NEXT: pushl $1073676288 # imm = 0x3FFF0000
|
|
; X32-NEXT: pushl $0
|
|
; X32-NEXT: pushl $0
|
|
; X32-NEXT: pushl $0
|
|
; X32-NEXT: pushl {{[0-9]+}}(%esp)
|
|
; X32-NEXT: pushl {{[0-9]+}}(%esp)
|
|
; X32-NEXT: pushl {{[0-9]+}}(%esp)
|
|
; X32-NEXT: pushl {{[0-9]+}}(%esp)
|
|
; X32-NEXT: calll __gttf2
|
|
; X32-NEXT: addl $32, %esp
|
|
; X32-NEXT: xorl %ecx, %ecx
|
|
; X32-NEXT: testl %eax, %eax
|
|
; X32-NEXT: setg %cl
|
|
; X32-NEXT: movl %ecx, %eax
|
|
; X32-NEXT: addl $12, %esp
|
|
; X32-NEXT: retl
|
|
entry:
|
|
%cmp = fcmp ogt fp128 %v, 0xL00000000000000003FFF000000000000
|
|
%conv = zext i1 %cmp to i32
|
|
ret i32 %conv
|
|
}
|
|
|
|
; C code:
|
|
; struct TestBits_ieee_ext {
|
|
; unsigned v1;
|
|
; unsigned v2;
|
|
; };
|
|
; union TestBits_LDU {
|
|
; FP128 ld;
|
|
; struct TestBits_ieee_ext bits;
|
|
; };
|
|
; int TestBits128(FP128 ld) {
|
|
; union TestBits_LDU u;
|
|
; u.ld = ld * ld;
|
|
; return ((u.bits.v1 | u.bits.v2) == 0);
|
|
; }
|
|
define i32 @TestBits128(fp128 %ld) nounwind {
|
|
; X64-LABEL: TestBits128:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: subq $24, %rsp
|
|
; X64-NEXT: movaps %xmm0, %xmm1
|
|
; X64-NEXT: callq __multf3
|
|
; X64-NEXT: movaps %xmm0, (%rsp)
|
|
; X64-NEXT: movq (%rsp), %rcx
|
|
; X64-NEXT: movq %rcx, %rdx
|
|
; X64-NEXT: shrq $32, %rdx
|
|
; X64-NEXT: xorl %eax, %eax
|
|
; X64-NEXT: orl %ecx, %edx
|
|
; X64-NEXT: sete %al
|
|
; X64-NEXT: addq $24, %rsp
|
|
; X64-NEXT: retq
|
|
;
|
|
; X64_NO_MMX-LABEL: TestBits128:
|
|
; X64_NO_MMX: # %bb.0: # %entry
|
|
; X64_NO_MMX-NEXT: pushq %rax
|
|
; X64_NO_MMX-NEXT: movq %rdi, %rdx
|
|
; X64_NO_MMX-NEXT: movq %rsi, %rcx
|
|
; X64_NO_MMX-NEXT: callq __multf3
|
|
; X64_NO_MMX-NEXT: movq %rax, %rdx
|
|
; X64_NO_MMX-NEXT: shrq $32, %rdx
|
|
; X64_NO_MMX-NEXT: xorl %ecx, %ecx
|
|
; X64_NO_MMX-NEXT: orl %eax, %edx
|
|
; X64_NO_MMX-NEXT: sete %cl
|
|
; X64_NO_MMX-NEXT: movl %ecx, %eax
|
|
; X64_NO_MMX-NEXT: popq %rcx
|
|
; X64_NO_MMX-NEXT: retq
|
|
;
|
|
; X32-LABEL: TestBits128:
|
|
; X32: # %bb.0: # %entry
|
|
; X32-NEXT: pushl %edi
|
|
; X32-NEXT: pushl %esi
|
|
; X32-NEXT: subl $20, %esp
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
|
; X32-NEXT: subl $12, %esp
|
|
; X32-NEXT: leal {{[0-9]+}}(%esp), %edi
|
|
; X32-NEXT: pushl %esi
|
|
; X32-NEXT: pushl %edx
|
|
; X32-NEXT: pushl %ecx
|
|
; X32-NEXT: pushl %eax
|
|
; X32-NEXT: pushl %esi
|
|
; X32-NEXT: pushl %edx
|
|
; X32-NEXT: pushl %ecx
|
|
; X32-NEXT: pushl %eax
|
|
; X32-NEXT: pushl %edi
|
|
; X32-NEXT: calll __multf3
|
|
; X32-NEXT: addl $44, %esp
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: xorl %eax, %eax
|
|
; X32-NEXT: orl (%esp), %ecx
|
|
; X32-NEXT: sete %al
|
|
; X32-NEXT: addl $20, %esp
|
|
; X32-NEXT: popl %esi
|
|
; X32-NEXT: popl %edi
|
|
; X32-NEXT: retl
|
|
entry:
|
|
%mul = fmul fp128 %ld, %ld
|
|
%0 = bitcast fp128 %mul to i128
|
|
%shift = lshr i128 %0, 32
|
|
%or5 = or i128 %shift, %0
|
|
%or = trunc i128 %or5 to i32
|
|
%cmp = icmp eq i32 %or, 0
|
|
%conv = zext i1 %cmp to i32
|
|
ret i32 %conv
|
|
; If TestBits128 fails due to any llvm or clang change,
|
|
; please make sure the original simplified C code will
|
|
; be compiled into correct IL and assembly code, not
|
|
; just this TestBits128 test case. Better yet, try to
|
|
; test the whole libm and its test cases.
|
|
}
|
|
|
|
; C code: (compiled with -target x86_64-linux-android)
|
|
; typedef long double __float128;
|
|
; __float128 TestPair128(unsigned long a, unsigned long b) {
|
|
; unsigned __int128 n;
|
|
; unsigned __int128 v1 = ((unsigned __int128)a << 64);
|
|
; unsigned __int128 v2 = (unsigned __int128)b;
|
|
; n = (v1 | v2) + 3;
|
|
; return *(__float128*)&n;
|
|
; }
|
|
define fp128 @TestPair128(i64 %a, i64 %b) nounwind {
|
|
; X64-LABEL: TestPair128:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: addq $3, %rsi
|
|
; X64-NEXT: movq %rsi, -{{[0-9]+}}(%rsp)
|
|
; X64-NEXT: adcq $0, %rdi
|
|
; X64-NEXT: movq %rdi, -{{[0-9]+}}(%rsp)
|
|
; X64-NEXT: movaps -{{[0-9]+}}(%rsp), %xmm0
|
|
; X64-NEXT: retq
|
|
;
|
|
; X64_NO_MMX-LABEL: TestPair128:
|
|
; X64_NO_MMX: # %bb.0: # %entry
|
|
; X64_NO_MMX-NEXT: movq %rsi, %rax
|
|
; X64_NO_MMX-NEXT: addq $3, %rax
|
|
; X64_NO_MMX-NEXT: adcq $0, %rdi
|
|
; X64_NO_MMX-NEXT: movq %rdi, %rdx
|
|
; X64_NO_MMX-NEXT: retq
|
|
;
|
|
; X32-LABEL: TestPair128:
|
|
; X32: # %bb.0: # %entry
|
|
; X32-NEXT: pushl %edi
|
|
; X32-NEXT: pushl %esi
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %edi
|
|
; X32-NEXT: addl $3, %ecx
|
|
; X32-NEXT: adcl $0, %edx
|
|
; X32-NEXT: adcl $0, %esi
|
|
; X32-NEXT: adcl $0, %edi
|
|
; X32-NEXT: movl %edx, 4(%eax)
|
|
; X32-NEXT: movl %ecx, (%eax)
|
|
; X32-NEXT: movl %esi, 8(%eax)
|
|
; X32-NEXT: movl %edi, 12(%eax)
|
|
; X32-NEXT: popl %esi
|
|
; X32-NEXT: popl %edi
|
|
; X32-NEXT: retl $4
|
|
entry:
|
|
%conv = zext i64 %a to i128
|
|
%shl = shl nuw i128 %conv, 64
|
|
%conv1 = zext i64 %b to i128
|
|
%or = or i128 %shl, %conv1
|
|
%add = add i128 %or, 3
|
|
%0 = bitcast i128 %add to fp128
|
|
ret fp128 %0
|
|
}
|
|
|
|
define fp128 @TestTruncCopysign(fp128 %x, i32 %n) nounwind {
|
|
; X64-LABEL: TestTruncCopysign:
|
|
; X64: # %bb.0: # %entry
|
|
; X64-NEXT: cmpl $50001, %edi # imm = 0xC351
|
|
; X64-NEXT: jl .LBB17_2
|
|
; X64-NEXT: # %bb.1: # %if.then
|
|
; X64-NEXT: pushq %rax
|
|
; X64-NEXT: callq __trunctfdf2
|
|
; X64-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
|
|
; X64-NEXT: movlhps {{.*#+}} xmm1 = xmm1[0,0]
|
|
; X64-NEXT: andps {{.*}}(%rip), %xmm0
|
|
; X64-NEXT: orps %xmm1, %xmm0
|
|
; X64-NEXT: callq __extenddftf2
|
|
; X64-NEXT: addq $8, %rsp
|
|
; X64-NEXT: .LBB17_2: # %cleanup
|
|
; X64-NEXT: retq
|
|
;
|
|
; X64_NO_MMX-LABEL: TestTruncCopysign:
|
|
; X64_NO_MMX: # %bb.0: # %entry
|
|
; X64_NO_MMX-NEXT: movl %edx, %ecx
|
|
; X64_NO_MMX-NEXT: movq %rsi, %rdx
|
|
; X64_NO_MMX-NEXT: movq %rdi, %rax
|
|
; X64_NO_MMX-NEXT: cmpl $50001, %ecx # imm = 0xC351
|
|
; X64_NO_MMX-NEXT: jl .LBB17_2
|
|
; X64_NO_MMX-NEXT: # %bb.1: # %if.then
|
|
; X64_NO_MMX-NEXT: pushq %rax
|
|
; X64_NO_MMX-NEXT: movq %rax, %rdi
|
|
; X64_NO_MMX-NEXT: movq %rdx, %rsi
|
|
; X64_NO_MMX-NEXT: callq __trunctfdf2
|
|
; X64_NO_MMX-NEXT: andps {{.*}}(%rip), %xmm0
|
|
; X64_NO_MMX-NEXT: movsd {{.*#+}} xmm1 = mem[0],zero
|
|
; X64_NO_MMX-NEXT: movlhps {{.*#+}} xmm1 = xmm1[0,0]
|
|
; X64_NO_MMX-NEXT: orps %xmm1, %xmm0
|
|
; X64_NO_MMX-NEXT: callq __extenddftf2
|
|
; X64_NO_MMX-NEXT: addq $8, %rsp
|
|
; X64_NO_MMX-NEXT: .LBB17_2: # %cleanup
|
|
; X64_NO_MMX-NEXT: retq
|
|
;
|
|
; X32-LABEL: TestTruncCopysign:
|
|
; X32: # %bb.0: # %entry
|
|
; X32-NEXT: pushl %edi
|
|
; X32-NEXT: pushl %esi
|
|
; X32-NEXT: subl $36, %esp
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %esi
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %edi
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; X32-NEXT: cmpl $50001, {{[0-9]+}}(%esp) # imm = 0xC351
|
|
; X32-NEXT: jl .LBB17_4
|
|
; X32-NEXT: # %bb.1: # %if.then
|
|
; X32-NEXT: pushl %eax
|
|
; X32-NEXT: pushl %ecx
|
|
; X32-NEXT: pushl %edi
|
|
; X32-NEXT: pushl %edx
|
|
; X32-NEXT: calll __trunctfdf2
|
|
; X32-NEXT: addl $16, %esp
|
|
; X32-NEXT: fstpl {{[0-9]+}}(%esp)
|
|
; X32-NEXT: testb $-128, {{[0-9]+}}(%esp)
|
|
; X32-NEXT: flds {{\.LCPI.*}}
|
|
; X32-NEXT: flds {{\.LCPI.*}}
|
|
; X32-NEXT: jne .LBB17_3
|
|
; X32-NEXT: # %bb.2: # %if.then
|
|
; X32-NEXT: fstp %st(1)
|
|
; X32-NEXT: fldz
|
|
; X32-NEXT: .LBB17_3: # %if.then
|
|
; X32-NEXT: fstp %st(0)
|
|
; X32-NEXT: subl $16, %esp
|
|
; X32-NEXT: leal {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: movl %eax, (%esp)
|
|
; X32-NEXT: fstpl {{[0-9]+}}(%esp)
|
|
; X32-NEXT: calll __extenddftf2
|
|
; X32-NEXT: addl $12, %esp
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %edx
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %edi
|
|
; X32-NEXT: .LBB17_4: # %cleanup
|
|
; X32-NEXT: movl %edx, (%esi)
|
|
; X32-NEXT: movl %edi, 4(%esi)
|
|
; X32-NEXT: movl %ecx, 8(%esi)
|
|
; X32-NEXT: movl %eax, 12(%esi)
|
|
; X32-NEXT: movl %esi, %eax
|
|
; X32-NEXT: addl $36, %esp
|
|
; X32-NEXT: popl %esi
|
|
; X32-NEXT: popl %edi
|
|
; X32-NEXT: retl $4
|
|
entry:
|
|
%cmp = icmp sgt i32 %n, 50000
|
|
br i1 %cmp, label %if.then, label %cleanup
|
|
|
|
if.then: ; preds = %entry
|
|
%conv = fptrunc fp128 %x to double
|
|
%call = tail call double @copysign(double 0x7FF0000000000000, double %conv) #2
|
|
%conv1 = fpext double %call to fp128
|
|
br label %cleanup
|
|
|
|
cleanup: ; preds = %entry, %if.then
|
|
%retval.0 = phi fp128 [ %conv1, %if.then ], [ %x, %entry ]
|
|
ret fp128 %retval.0
|
|
}
|
|
|
|
define i1 @PR34866(i128 %x) nounwind {
|
|
; X64-LABEL: PR34866:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: movaps {{.*}}(%rip), %xmm0
|
|
; X64-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp)
|
|
; X64-NEXT: xorq -{{[0-9]+}}(%rsp), %rsi
|
|
; X64-NEXT: xorq -{{[0-9]+}}(%rsp), %rdi
|
|
; X64-NEXT: orq %rsi, %rdi
|
|
; X64-NEXT: sete %al
|
|
; X64-NEXT: retq
|
|
;
|
|
; X64_NO_MMX-LABEL: PR34866:
|
|
; X64_NO_MMX: # %bb.0:
|
|
; X64_NO_MMX-NEXT: orq %rsi, %rdi
|
|
; X64_NO_MMX-NEXT: sete %al
|
|
; X64_NO_MMX-NEXT: retq
|
|
;
|
|
; X32-LABEL: PR34866:
|
|
; X32: # %bb.0:
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: orl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: orl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: orl %ecx, %eax
|
|
; X32-NEXT: sete %al
|
|
; X32-NEXT: retl
|
|
%bc_mmx = bitcast fp128 0xL00000000000000000000000000000000 to i128
|
|
%cmp = icmp eq i128 %bc_mmx, %x
|
|
ret i1 %cmp
|
|
}
|
|
|
|
define i1 @PR34866_commute(i128 %x) nounwind {
|
|
; X64-LABEL: PR34866_commute:
|
|
; X64: # %bb.0:
|
|
; X64-NEXT: movaps {{.*}}(%rip), %xmm0
|
|
; X64-NEXT: movaps %xmm0, -{{[0-9]+}}(%rsp)
|
|
; X64-NEXT: xorq -{{[0-9]+}}(%rsp), %rsi
|
|
; X64-NEXT: xorq -{{[0-9]+}}(%rsp), %rdi
|
|
; X64-NEXT: orq %rsi, %rdi
|
|
; X64-NEXT: sete %al
|
|
; X64-NEXT: retq
|
|
;
|
|
; X64_NO_MMX-LABEL: PR34866_commute:
|
|
; X64_NO_MMX: # %bb.0:
|
|
; X64_NO_MMX-NEXT: orq %rsi, %rdi
|
|
; X64_NO_MMX-NEXT: sete %al
|
|
; X64_NO_MMX-NEXT: retq
|
|
;
|
|
; X32-LABEL: PR34866_commute:
|
|
; X32: # %bb.0:
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: movl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: orl {{[0-9]+}}(%esp), %ecx
|
|
; X32-NEXT: orl {{[0-9]+}}(%esp), %eax
|
|
; X32-NEXT: orl %ecx, %eax
|
|
; X32-NEXT: sete %al
|
|
; X32-NEXT: retl
|
|
%bc_mmx = bitcast fp128 0xL00000000000000000000000000000000 to i128
|
|
%cmp = icmp eq i128 %x, %bc_mmx
|
|
ret i1 %cmp
|
|
}
|
|
|
|
|
|
declare double @copysign(double, double) #1
|
|
|
|
attributes #2 = { nounwind readnone }
|