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[mips64] Fix implicit conversion loses integer precision warning

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Change-Id: Ic2bbf2b3ff542d916da43929445bd83553b5091f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2401952
Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/master@{#69796}
This commit is contained in:
Zhao Jiazhong 2020-09-09 22:52:14 -04:00 committed by Commit Bot
parent 830cc202a2
commit d944544b46
1 changed files with 8 additions and 8 deletions
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16
src/codegen/mips64/macro-assembler-mips64.cc
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@ -4378,13 +4378,13 @@ void TurboAssembler::BranchLong(Label* L, BranchDelaySlot bdslot) {
} else {
// Generate position independent long branch.
BlockTrampolinePoolScope block_trampoline_pool(this);
int64_t imm64;
imm64 = branch_long_offset(L);
int64_t imm64 = branch_long_offset(L);
DCHECK(is_int32(imm64));
int32_t imm32 = static_cast<int32_t>(imm64);
or_(t8, ra, zero_reg);
nal(); // Read PC into ra register.
lui(t9, (imm64 & kHiMaskOf32) >> kLuiShift); // Branch delay slot.
ori(t9, t9, (imm64 & kImm16Mask));
lui(t9, (imm32 & kHiMaskOf32) >> kLuiShift); // Branch delay slot.
ori(t9, t9, (imm32 & kImm16Mask));
daddu(t9, ra, t9);
if (bdslot == USE_DELAY_SLOT) {
or_(ra, t8, zero_reg);
@ -4402,12 +4402,12 @@ void TurboAssembler::BranchAndLinkLong(Label* L, BranchDelaySlot bdslot) {
} else {
// Generate position independent long branch and link.
BlockTrampolinePoolScope block_trampoline_pool(this);
int64_t imm64;
imm64 = branch_long_offset(L);
int64_t imm64 = branch_long_offset(L);
DCHECK(is_int32(imm64));
lui(t8, (imm64 & kHiMaskOf32) >> kLuiShift);
int32_t imm32 = static_cast<int32_t>(imm64);
lui(t8, (imm32 & kHiMaskOf32) >> kLuiShift);
nal(); // Read PC into ra register.
ori(t8, t8, (imm64 & kImm16Mask)); // Branch delay slot.
ori(t8, t8, (imm32 & kImm16Mask)); // Branch delay slot.
daddu(t8, ra, t8);
jalr(t8);
// Emit a nop in the branch delay slot if required.