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| author | Taylor Simpson | 2021-03-04 18:37:05 +0100 |
|---|---|---|
| committer | Richard Henderson | 2021-03-07 02:35:43 +0100 |
| commit | 66a1807b8e384145664ccc98e432901c4df33f4e (patch) | |
| tree | cc4e84ca0034080a4b10c90720953927f84e7c3d /target | |
| parent | exec: Poison Hexagon target-specific definitions (diff) | |
| download | qemu-66a1807b8e384145664ccc98e432901c4df33f4e.tar.gz qemu-66a1807b8e384145664ccc98e432901c4df33f4e.tar.xz qemu-66a1807b8e384145664ccc98e432901c4df33f4e.zip | |
target/hexagon: Fix shift amount check in fASHIFTL/fLSHIFTR
Fixes: a646e99cb90 ("Hexagon (target/hexagon) macros")
Eliminate the following Coverity CIDs (Bad bit shift operation)
325227
325292
325425
325526
325561
325564
325578
325637
325736
325748
325786
325815
325837
Signed-off-by: Taylor Simpson <tsimpson@quicinc.com>
Message-Id: <1614879425-9259-1-git-send-email-tsimpson@quicinc.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
| -rw-r--r-- | target/hexagon/macros.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target/hexagon/macros.h b/target/hexagon/macros.h index 78c4efb5cb..cfcb8173ba 100644 --- a/target/hexagon/macros.h +++ b/target/hexagon/macros.h @@ -459,7 +459,7 @@ static inline void gen_logical_not(TCGv dest, TCGv src) : (fCAST##REGSTYPE##s(SRC) >> (SHAMT))) #define fASHIFTR(SRC, SHAMT, REGSTYPE) (fCAST##REGSTYPE##s(SRC) >> (SHAMT)) #define fLSHIFTR(SRC, SHAMT, REGSTYPE) \ - (((SHAMT) >= 64) ? 0 : (fCAST##REGSTYPE##u(SRC) >> (SHAMT))) + (((SHAMT) >= (sizeof(SRC) * 8)) ? 0 : (fCAST##REGSTYPE##u(SRC) >> (SHAMT))) #define fROTL(SRC, SHAMT, REGSTYPE) \ (((SHAMT) == 0) ? (SRC) : ((fCAST##REGSTYPE##u(SRC) << (SHAMT)) | \ ((fCAST##REGSTYPE##u(SRC) >> \ @@ -469,7 +469,7 @@ static inline void gen_logical_not(TCGv dest, TCGv src) ((fCAST##REGSTYPE##u(SRC) << \ ((sizeof(SRC) * 8) - (SHAMT)))))) #define fASHIFTL(SRC, SHAMT, REGSTYPE) \ - (((SHAMT) >= 64) ? 0 : (fCAST##REGSTYPE##s(SRC) << (SHAMT))) + (((SHAMT) >= (sizeof(SRC) * 8)) ? 0 : (fCAST##REGSTYPE##s(SRC) << (SHAMT))) #ifdef QEMU_GENERATE #define fLOAD(NUM, SIZE, SIGN, EA, DST) MEM_LOAD##SIZE##SIGN(DST, EA) |