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Merge 0285c4a08a into 02596ba8d9

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Donguk Ju 2025-07-30 15:56:21 +02:00 committed by GitHub
parent 02596ba8d9 0285c4a08a
commit b77108e480
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GPG Key ID: B5690EEEBB952194
3 changed files with 4 additions and 3 deletions
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4
src/coreclr/jit/codegenriscv64.cpp
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@ -1009,7 +1009,7 @@ void CodeGen::genCodeForIncSaturate(GenTree* tree)
GetEmitter()->emitIns_R_R_I(INS_addi, attr, targetReg, operandReg, 1);
// bne targetReg, zero, 2 * 4
GetEmitter()->emitIns_R_R_I(INS_bne, attr, targetReg, REG_R0, 8);
GetEmitter()->emitIns_R_R_I(INS_xori, attr, targetReg, targetReg, -1);
GetEmitter()->emitIns_R_R(INS_not, attr, targetReg, targetReg);
genProduceReg(tree);
}
@ -1691,7 +1691,7 @@ void CodeGen::genCodeForNegNot(GenTree* tree)
else if (tree->OperIs(GT_NOT))
{
assert(!varTypeIsFloating(targetType));
GetEmitter()->emitIns_R_R_I(INS_xori, attr, targetReg, operandReg, -1);
GetEmitter()->emitIns_R_R(INS_not, attr, targetReg, operandReg);
}
genProduceReg(tree);

2
src/coreclr/jit/emitriscv64.cpp
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@ -650,7 +650,7 @@ void emitter::emitIns_R_R(
{
code_t code = emitInsCode(ins);
if (INS_mov == ins || INS_sext_w == ins || (INS_clz <= ins && ins <= INS_rev8))
if (INS_mov == ins || INS_sext_w == ins || INS_not == ins || (INS_clz <= ins && ins <= INS_rev8))
{
assert(isGeneralRegisterOrR0(reg1));
assert(isGeneralRegisterOrR0(reg2));

1
src/coreclr/jit/instrsriscv64.h
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@ -37,6 +37,7 @@ INST(nop, "nop", 0, 0x00000013)
//// R_R
INST(mov, "mv", 0, 0x00000013)
INST(sext_w, "sext.w", 0, 0x0000001b)
INST(not, "not", 0, 0xFFF04013)
////R_I
INST(lui, "lui", 0, 0x00000037)