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Unified Diff: src/x87/lithium-codegen-x87.cc

Issue 595263002: X87: fixed branch distances. (Closed) Base URL: https://chromium.googlesource.com/external/v8.git@bleeding_edge
Patch Set: Created 6 years, 3 months ago
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Index: src/x87/lithium-codegen-x87.cc
diff --git a/src/x87/lithium-codegen-x87.cc b/src/x87/lithium-codegen-x87.cc
index 4f79f84cbbac8e778dd764fa5c61c11f65f425cb..95a12b3ca93cf6e1b63e3804993372afe2ce043d 100644
--- a/src/x87/lithium-codegen-x87.cc
+++ b/src/x87/lithium-codegen-x87.cc
@@ -5302,9 +5302,10 @@ void LCodeGen::DoDoubleToI(LDoubleToI* instr) {
Label lost_precision, is_nan, minus_zero, done;
X87Register input_reg = ToX87Register(input);
X87Fxch(input_reg);
+ Label::Distance dist = DeoptEveryNTimes() ? Label::kFar : Label::kNear;
__ X87TOSToI(result_reg, instr->hydrogen()->GetMinusZeroMode(),
- &lost_precision, &is_nan, &minus_zero, Label::kNear);
- __ jmp(&done, Label::kNear);
+ &lost_precision, &is_nan, &minus_zero, dist);
+ __ jmp(&done, dist);
__ bind(&lost_precision);
DeoptimizeIf(no_condition, instr, "lost precision");
__ bind(&is_nan);
@@ -5326,10 +5327,10 @@ void LCodeGen::DoDoubleToSmi(LDoubleToSmi* instr) {
Label lost_precision, is_nan, minus_zero, done;
X87Register input_reg = ToX87Register(input);
X87Fxch(input_reg);
+ Label::Distance dist = DeoptEveryNTimes() ? Label::kFar : Label::kNear;
__ X87TOSToI(result_reg, instr->hydrogen()->GetMinusZeroMode(),
- &lost_precision, &is_nan, &minus_zero,
- DeoptEveryNTimes() ? Label::kFar : Label::kNear);
- __ jmp(&done, Label::kNear);
+ &lost_precision, &is_nan, &minus_zero, dist);
+ __ jmp(&done, dist);
__ bind(&lost_precision);
DeoptimizeIf(no_condition, instr, "lost precision");
__ bind(&is_nan);
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