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| author | Andrea Mondelli <Andrea.Mondelli@ucf.edu> | 2019-03-14 18:20:54 -0400 |
|---|---|---|
| committer | Andrea Mondelli <Andrea.Mondelli@ucf.edu> | 2019-04-01 15:55:58 +0000 |
| commit | 283e092eda0b739a3c28bfa6293822e57ca67db6 (patch) | |
| tree | ba58ed333e5a365e76518aad47a2568d5409d070 /src/arch/arm/isa/insts | |
| parent | 2a98a994df296f818b05da90ba073d879562da04 (diff) | |
| download | gem5-283e092eda0b739a3c28bfa6293822e57ca67db6.tar.xz | |
dev-arm: Correct cast of template parameter
Clang with -Wconstant-conversion is _very_ restrictive on casting.
The shift operator results in an incorrect promotion.
This patch add a compile-time static cast that remove the error
when clang is used.
Change-Id: I3aa1e77da2565799feadc32317d5faa111b2de86
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/17308
Reviewed-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'src/arch/arm/isa/insts')
| -rw-r--r-- | src/arch/arm/isa/insts/sve.isa | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/src/arch/arm/isa/insts/sve.isa b/src/arch/arm/isa/insts/sve.isa index 647ceafe3..e5e9e2450 100644 --- a/src/arch/arm/isa/insts/sve.isa +++ b/src/arch/arm/isa/insts/sve.isa @@ -4278,7 +4278,9 @@ let {{ bool negSrc1 = (srcElem1 < 0); bool negSrc2 = (srcElem2 < 0); if ((negDest != negSrc1) && (negSrc1 == negSrc2)) { - destElem = (Element)1 << (sizeof(Element) * 8 - 1); + destElem = static_cast<Element>( + (Element)1 << (sizeof(Element) * 8 - 1) + ); if (negDest) destElem -= 1; } @@ -4293,7 +4295,9 @@ let {{ bool negSrc = (srcElem1 < 0); bool posCount = ((count * imm) >= 0); if ((negDest != negSrc) && (negSrc == posCount)) { - destElem = (%(dstType)s)1 << (sizeof(%(dstType)s) * 8 - 1); + destElem = static_cast<%(dstType)s>( + (%(dstType)s)1 << (sizeof(%(dstType)s) * 8 - 1) + ); if (negDest) destElem -= 1; } @@ -4350,7 +4354,9 @@ let {{ bool negSrc = (srcElem1 < 0); bool negCount = ((count * imm) < 0); if ((negDest != negSrc) && (negSrc == negCount)) { - destElem = (%(dstType)s)1 << (sizeof(%(dstType)s) * 8 - 1); + destElem = static_cast<%(dstType)s>( + (%(dstType)s)1 << (sizeof(%(dstType)s) * 8 - 1) + ); if (negDest) destElem -= 1; } @@ -4407,7 +4413,9 @@ let {{ bool negSrc1 = (srcElem1 < 0); bool posSrc2 = (srcElem2 >= 0); if ((negDest != negSrc1) && (negSrc1 == posSrc2)) { - destElem = (Element)1 << (sizeof(Element) * 8 - 1); + destElem = static_cast<Element>( + (Element)1 << (sizeof(Element) * 8 - 1) + ); if (negDest) destElem -= 1; } |