forked from OSchip/llvm-project
61 lines
1.9 KiB
LLVM
61 lines
1.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc < %s -mtriple=i686-unknown | FileCheck %s
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; RUN: llc < %s -mtriple=i686-unknown -mattr=sse2 | FileCheck %s --check-prefix=SSE2
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define i64 @testmsxs_builtin(float %x) {
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; CHECK-LABEL: testmsxs_builtin:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: pushl %eax
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; CHECK-NEXT: .cfi_def_cfa_offset 8
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; CHECK-NEXT: flds {{[0-9]+}}(%esp)
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; CHECK-NEXT: fstps (%esp)
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; CHECK-NEXT: calll llroundf
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; CHECK-NEXT: popl %ecx
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; CHECK-NEXT: .cfi_def_cfa_offset 4
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; CHECK-NEXT: retl
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;
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; SSE2-LABEL: testmsxs_builtin:
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; SSE2: # %bb.0: # %entry
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; SSE2-NEXT: pushl %eax
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; SSE2-NEXT: .cfi_def_cfa_offset 8
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; SSE2-NEXT: movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
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; SSE2-NEXT: movss %xmm0, (%esp)
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; SSE2-NEXT: calll llroundf
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; SSE2-NEXT: popl %ecx
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; SSE2-NEXT: .cfi_def_cfa_offset 4
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; SSE2-NEXT: retl
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entry:
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%0 = tail call i64 @llvm.llround.f32(float %x)
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ret i64 %0
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}
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define i64 @testmsxd_builtin(double %x) {
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; CHECK-LABEL: testmsxd_builtin:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: subl $8, %esp
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; CHECK-NEXT: .cfi_def_cfa_offset 12
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; CHECK-NEXT: fldl {{[0-9]+}}(%esp)
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; CHECK-NEXT: fstpl (%esp)
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; CHECK-NEXT: calll llround
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; CHECK-NEXT: addl $8, %esp
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; CHECK-NEXT: .cfi_def_cfa_offset 4
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; CHECK-NEXT: retl
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;
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; SSE2-LABEL: testmsxd_builtin:
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; SSE2: # %bb.0: # %entry
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; SSE2-NEXT: subl $8, %esp
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; SSE2-NEXT: .cfi_def_cfa_offset 12
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; SSE2-NEXT: movsd {{.*#+}} xmm0 = mem[0],zero
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; SSE2-NEXT: movsd %xmm0, (%esp)
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; SSE2-NEXT: calll llround
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; SSE2-NEXT: addl $8, %esp
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; SSE2-NEXT: .cfi_def_cfa_offset 4
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; SSE2-NEXT: retl
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entry:
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%0 = tail call i64 @llvm.llround.f64(double %x)
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ret i64 %0
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}
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declare i64 @llvm.llround.f32(float) nounwind readnone
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declare i64 @llvm.llround.f64(double) nounwind readnone
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