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| author | Nathanael Premillieu <nathananel.premillieu@arm.com> | 2015-11-22 05:10:18 -0500 |
|---|---|---|
| committer | Nathanael Premillieu <nathananel.premillieu@arm.com> | 2015-11-22 05:10:18 -0500 |
| commit | bbdd7cecb90704cf33277816e18aaf2b8e2ff8c2 (patch) | |
| tree | 7a6aece3974e2a78859e973f7405032ec582a6b8 /src/arch | |
| parent | 6adb728fb4238992e5f07ca5db1f9c0aac30df6a (diff) | |
| download | gem5-bbdd7cecb90704cf33277816e18aaf2b8e2ff8c2.tar.xz | |
arm: Fix fplib 128-bit shift operators
Appease clang.
Diffstat (limited to 'src/arch')
| -rw-r--r-- | src/arch/arm/insts/fplib.cc | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/arch/arm/insts/fplib.cc b/src/arch/arm/insts/fplib.cc index 98410dd38..e01644887 100644 --- a/src/arch/arm/insts/fplib.cc +++ b/src/arch/arm/insts/fplib.cc @@ -101,7 +101,10 @@ lsr64(uint64_t x, uint32_t shift) static inline void lsl128(uint64_t *r0, uint64_t *r1, uint64_t x0, uint64_t x1, uint32_t shift) { - if (shift < 64) { + if (shift == 0) { + *r1 = x1; + *r0 = x0; + } else if (shift < 64) { *r1 = x1 << shift | x0 >> (64 - shift); *r0 = x0 << shift; } else if (shift < 128) { @@ -116,7 +119,10 @@ lsl128(uint64_t *r0, uint64_t *r1, uint64_t x0, uint64_t x1, uint32_t shift) static inline void lsr128(uint64_t *r0, uint64_t *r1, uint64_t x0, uint64_t x1, uint32_t shift) { - if (shift < 64) { + if (shift == 0) { + *r1 = x1; + *r0 = x0; + } else if (shift < 64) { *r0 = x0 >> shift | x1 << (64 - shift); *r1 = x1 >> shift; } else if (shift < 128) { |