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[AMDGPU] Assembler: fix row_bcast parsing

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Summary: This change fix bug 28538

Reviewers: tstellarAMD, vpykhtin

Subscribers: arsenm, kzhuravl

Differential Revision: https://reviews.llvm.org/D22355

llvm-svn: 275422
This commit is contained in:
Sam Kolton 2016-07-14 14:50:35 +00:00
parent ab8cedf91d
commit b241673741
2 changed files with 14 additions and 0 deletions
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2
lib/Target/AMDGPU/AsmParser/AMDGPUAsmParser.cpp
View File

@ -2554,6 +2554,8 @@ AMDGPUAsmParser::parseDPPCtrl(OperandVector &Operands) {
Int = 0x142;
} else if (Int == 31) {
Int = 0x143;
} else {
return MatchOperand_ParseFail;
}
} else {
return MatchOperand_ParseFail;

12
test/MC/AMDGPU/regression/bug28538.s Normal file
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@ -0,0 +1,12 @@
// RUN: not llvm-mc -arch=amdgcn -mcpu=tonga -show-encoding %s 2>&1 | FileCheck %s --check-prefix=NOCIVI --check-prefix=NOVI
// RUN: not llvm-mc -arch=amdgcn -show-encoding %s 2>&1 | FileCheck %s --check-prefix=NOSI --check-prefix=NOSICI
// RUN: not llvm-mc -arch=amdgcn -mcpu=SI -show-encoding %s 2>&1 | FileCheck %s --check-prefix=NOSI --check-prefix=NOSICI
// RUN: not llvm-mc -arch=amdgcn -mcpu=bonaire -show-encoding %s 2>&1 | FileCheck %s --check-prefix=NOSICI
// NOSICI: error:
// NOVI: error: failed parsing operand
v_mov_b32 v0, v0 row_bcast:0
// NOSICI: error:
// NOVI: error: failed parsing operand
v_mov_b32 v0, v0 row_bcast:13