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200b3a62bd
Add FeatureX87 in X86 backend to be able to define CPUs which doesn't have x87. Differential Revision: http://reviews.llvm.org/D13979 llvm-svn: 264148
56 lines
1.5 KiB
LLVM
56 lines
1.5 KiB
LLVM
; RUN: llc < %s -march=x86 | FileCheck %s -check-prefix=X87
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; RUN: llc < %s -march=x86-64 -mattr=-sse | FileCheck %s -check-prefix=X87
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; RUN: llc < %s -march=x86 -mattr=-x87 | FileCheck %s -check-prefix=NOX87 --implicit-check-not "{{ }}f{{.*}}"
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; RUN: llc < %s -march=x86-64 -mattr=-x87,-sse | FileCheck %s -check-prefix=NOX87 --implicit-check-not "{{ }}f{{.*}}"
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; RUN: llc < %s -march=x86 -mattr=-x87,+sse | FileCheck %s -check-prefix=NOX87 --implicit-check-not "{{ }}f{{.*}}"
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; RUN: llc < %s -march=x86-64 -mattr=-x87,-sse2 | FileCheck %s -check-prefix=NOX87 --implicit-check-not "{{ }}f{{.*}}"
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define void @test(i32 %i, i64 %l, float* %pf, double* %pd, fp128* %pld) nounwind readnone {
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; X87-LABEL: test:
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; NOX87-LABEL: test:
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; X87: fild
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; NOX87: __floatunsisf
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%tmp = uitofp i32 %i to float
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; X87: fild
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; NOX87: __floatdisf
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%tmp1 = sitofp i64 %l to float
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; X87: fadd
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; NOX87: __addsf3
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%tmp2 = fadd float %tmp, %tmp1
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; X87: fstp
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store float %tmp2, float* %pf
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; X87: fild
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; NOX87: __floatunsidf
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%tmp3 = uitofp i32 %i to double
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; X87: fild
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; NOX87: __floatdidf
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%tmp4 = sitofp i64 %l to double
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; X87: fadd
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; NOX87: __adddf3
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%tmp5 = fadd double %tmp3, %tmp4
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; X87: fstp
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store double %tmp5, double* %pd
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; X87: __floatsitf
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; NOX87: __floatsitf
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%tmp6 = sitofp i32 %i to fp128
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; X87: __floatunditf
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; NOX87: __floatunditf
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%tmp7 = uitofp i64 %l to fp128
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; X87: __addtf3
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; NOX87: __addtf3
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%tmp8 = fadd fp128 %tmp6, %tmp7
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store fp128 %tmp8, fp128* %pld
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ret void
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}
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