mirror of
https://github.com/RPCS3/llvm-mirror.git
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29e44ea3aa
llvm-svn: 192662
82 lines
1.7 KiB
LLVM
82 lines
1.7 KiB
LLVM
; RUN: llc -march=mips -verify-machineinstrs < %s |\
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; RUN: FileCheck %s -check-prefix=TRAP
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; RUN: llc -march=mips -mno-check-zero-division < %s |\
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; RUN: FileCheck %s -check-prefix=NOCHECK
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; TRAP-LABEL: sdiv1:
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; TRAP: div $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
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; TRAP: teq $[[R0]], $zero, 7
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; TRAP: mflo
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; NOCHECK-LABEL: sdiv1:
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; NOCHECK-NOT: teq
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; NOCHECK: .end sdiv1
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@g0 = common global i32 0, align 4
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@g1 = common global i32 0, align 4
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define i32 @sdiv1(i32 %a0, i32 %a1) nounwind readnone {
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entry:
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%div = sdiv i32 %a0, %a1
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ret i32 %div
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}
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; TRAP-LABEL: srem1:
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; TRAP: div $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
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; TRAP: teq $[[R0]], $zero, 7
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; TRAP: mfhi
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define i32 @srem1(i32 %a0, i32 %a1) nounwind readnone {
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entry:
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%rem = srem i32 %a0, %a1
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ret i32 %rem
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}
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; TRAP-LABEL: udiv1:
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; TRAP: divu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
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; TRAP: teq $[[R0]], $zero, 7
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; TRAP: mflo
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define i32 @udiv1(i32 %a0, i32 %a1) nounwind readnone {
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entry:
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%div = udiv i32 %a0, %a1
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ret i32 %div
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}
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; TRAP-LABEL: urem1:
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; TRAP: divu $zero, ${{[0-9]+}}, $[[R0:[0-9]+]]
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; TRAP: teq $[[R0]], $zero, 7
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; TRAP: mfhi
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define i32 @urem1(i32 %a0, i32 %a1) nounwind readnone {
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entry:
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%rem = urem i32 %a0, %a1
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ret i32 %rem
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}
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; TRAP: div $zero,
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define i32 @sdivrem1(i32 %a0, i32 %a1, i32* nocapture %r) nounwind {
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entry:
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%rem = srem i32 %a0, %a1
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store i32 %rem, i32* %r, align 4
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%div = sdiv i32 %a0, %a1
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ret i32 %div
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}
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; TRAP: divu $zero,
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define i32 @udivrem1(i32 %a0, i32 %a1, i32* nocapture %r) nounwind {
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entry:
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%rem = urem i32 %a0, %a1
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store i32 %rem, i32* %r, align 4
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%div = udiv i32 %a0, %a1
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ret i32 %div
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}
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define i32 @killFlags() {
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entry:
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%0 = load i32* @g0, align 4
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%1 = load i32* @g1, align 4
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%div = sdiv i32 %0, %1
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ret i32 %div
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}
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