Message ID | 1614876995-30187-1-git-send-email-tsimpson@quicinc.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | Hexagon (target/hexagon) Fix shift amount check in fASHIFTL/fLSHIFTR | expand |
Hi Taylor, On 3/4/21 5:56 PM, Taylor Simpson wrote: > Address Coverity warnings > We usually include here the Coverity IDs, eventually the warning reported, and refer to the culprit commit. See for example commit 2132cfe52bd. This is also documented at the end of this paragraph: https://wiki.qemu.org/Contribute/SubmitAPatch#Write_a_meaningful_commit_message So here: Fixes: a646e99cb90 ("Hexagon (target/hexagon) macros") > Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> > --- > target/hexagon/macros.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/target/hexagon/macros.h b/target/hexagon/macros.h > index 78c4efb..cfcb817 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) >
diff --git a/target/hexagon/macros.h b/target/hexagon/macros.h index 78c4efb..cfcb817 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)
Address Coverity warnings Signed-off-by: Taylor Simpson <tsimpson@quicinc.com> --- target/hexagon/macros.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)