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arm: Fix fplib 128-bit shift operators

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Appease clang.
This commit is contained in:
Nathanael Premillieu 2015-11-22 05:10:18 -05:00
parent 6adb728fb4
commit bbdd7cecb9
1 changed files with 8 additions and 2 deletions
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10
src/arch/arm/insts/fplib.cc
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@ -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) {