71 lines
1.5 KiB
LLVM
71 lines
1.5 KiB
LLVM
; RUN: llc < %s -mtriple=i686-unknown-unknown | FileCheck %s --check-prefix=X86
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; RUN: llc < %s -mtriple=x86_64-unknown-unknown | FileCheck %s --check-prefix=X64
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; On i686, this is expanded into a loop. On x86_64, this calls __udivti3.
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define i65 @udiv65(i65 %a, i65 %b) nounwind {
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; X86-LABEL: udiv65:
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; X86-NOT: call
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;
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; X64-LABEL: udiv65:
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; X64: # %bb.0:
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; X64-NEXT: pushq %rax
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; X64-NEXT: andl $1, %esi
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; X64-NEXT: andl $1, %ecx
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; X64-NEXT: callq __udivti3@PLT
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; X64-NEXT: popq %rcx
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; X64-NEXT: retq
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%res = udiv i65 %a, %b
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ret i65 %res
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}
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define i129 @udiv129(i129 %a, i129 %b) nounwind {
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; X86-LABEL: udiv129:
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; X86-NOT: call
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;
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; X64-LABEL: udiv129:
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; X64-NOT: call
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%res = udiv i129 %a, %b
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ret i129 %res
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}
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define i129 @urem129(i129 %a, i129 %b) nounwind {
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; X86-LABEL: urem129:
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; X86-NOT: call
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;
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; X64-LABEL: urem129:
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; X64-NOT: call
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%res = urem i129 %a, %b
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ret i129 %res
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}
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define i129 @sdiv129(i129 %a, i129 %b) nounwind {
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; X86-LABEL: sdiv129:
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; X86-NOT: call
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;
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; X64-LABEL: sdiv129:
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; X64-NOT: call
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%res = sdiv i129 %a, %b
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ret i129 %res
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}
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define i129 @srem129(i129 %a, i129 %b) nounwind {
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; X86-LABEL: srem129:
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; X86-NOT: call
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;
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; X64-LABEL: srem129:
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; X64-NOT: call
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%res = srem i129 %a, %b
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ret i129 %res
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}
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; Some higher sizes
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define i257 @sdiv257(i257 %a, i257 %b) nounwind {
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; X86-LABEL: sdiv257:
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; X86-NOT: call
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;
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; X64-LABEL: sdiv257:
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; X64-NOT: call
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%res = sdiv i257 %a, %b
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ret i257 %res
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}
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