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AMDGPU: Fix incorrect simm check

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Use signed division otherwise all back jumps fail the check
Fixes regression introduced in r269951

Differential Revision: http://reviews.llvm.org/D20380

llvm-svn: 269972
This commit is contained in:
Jan Vesely 2016-05-18 19:07:58 +00:00
parent ef2e3a7f0b
commit ae265c03f7
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Target/AMDGPU/MCTargetDesc/AMDGPUAsmBackend.cpp
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@ -96,7 +96,7 @@ void AMDGPUAsmBackend::applyFixup(const MCFixup &Fixup, char *Data,
switch ((unsigned)Fixup.getKind()) {
case AMDGPU::fixup_si_sopp_br: {
int64_t BrImm = (Value - 4) / 4;
int64_t BrImm = ((int64_t)Value - 4) / 4;
if (!isInt<16>(BrImm))
report_fatal_error("branch size exceeds simm16");