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Unified Diff: src/compiler/arm64/code-generator-arm64.cc

Issue 1179733004: [arm64][turbofan]: Handle any immediate shift. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 6 months ago
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Index: src/compiler/arm64/code-generator-arm64.cc
diff --git a/src/compiler/arm64/code-generator-arm64.cc b/src/compiler/arm64/code-generator-arm64.cc
index 3f2f1c9fe001031be0839eb65b61594d13e28fe1..831627dde5cfed8553a8f036e2b53008a78a3bc1 100644
--- a/src/compiler/arm64/code-generator-arm64.cc
+++ b/src/compiler/arm64/code-generator-arm64.cc
@@ -331,16 +331,17 @@ Condition FlagsConditionToCondition(FlagsCondition condition) {
} while (0)
-#define ASSEMBLE_SHIFT(asm_instr, width) \
- do { \
- if (instr->InputAt(1)->IsRegister()) { \
- __ asm_instr(i.OutputRegister##width(), i.InputRegister##width(0), \
- i.InputRegister##width(1)); \
- } else { \
- int imm = \
- static_cast<int>(i.InputOperand##width(1).immediate().value()); \
- __ asm_instr(i.OutputRegister##width(), i.InputRegister##width(0), imm); \
- } \
+#define ASSEMBLE_SHIFT(asm_instr, width) \
+ do { \
+ if (instr->InputAt(1)->IsRegister()) { \
+ __ asm_instr(i.OutputRegister##width(), i.InputRegister##width(0), \
+ i.InputRegister##width(1)); \
+ } else { \
+ uint32_t imm = \
+ static_cast<uint32_t>(i.InputOperand##width(1).ImmediateValue()); \
+ __ asm_instr(i.OutputRegister##width(), i.InputRegister##width(0), \
+ imm % (width)); \
+ } \
} while (0)
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