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8342579: RISC-V: C2: Cleanup effect of killing flag register for call instructs

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Reviewed-by: rehn, fjiang
This commit is contained in:
Fei Yang 2024-10-21 01:46:26 +00:00
parent 309b929147
commit 76ae072a1f
1 changed files with 10 additions and 10 deletions
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src/hotspot/cpu/riscv/riscv.ad
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@ -9989,11 +9989,11 @@ instruct CallStaticJavaDirect(method meth)
// Call Java Dynamic Instruction
// Note: If this code changes, the corresponding ret_addr_offset() and
// compute_padding() functions will have to be adjusted.
instruct CallDynamicJavaDirect(method meth, rFlagsReg cr)
instruct CallDynamicJavaDirect(method meth)
%{
match(CallDynamicJava);
effect(USE meth, KILL cr);
effect(USE meth);
ins_cost(BRANCH_COST + ALU_COST * 5);
@ -10008,11 +10008,11 @@ instruct CallDynamicJavaDirect(method meth, rFlagsReg cr)
// Call Runtime Instruction
instruct CallRuntimeDirect(method meth, rFlagsReg cr)
instruct CallRuntimeDirect(method meth)
%{
match(CallRuntime);
effect(USE meth, KILL cr);
effect(USE meth);
ins_cost(BRANCH_COST);
@ -10025,11 +10025,11 @@ instruct CallRuntimeDirect(method meth, rFlagsReg cr)
// Call Runtime Instruction
instruct CallLeafDirect(method meth, rFlagsReg cr)
instruct CallLeafDirect(method meth)
%{
match(CallLeaf);
effect(USE meth, KILL cr);
effect(USE meth);
ins_cost(BRANCH_COST);
@ -10042,11 +10042,11 @@ instruct CallLeafDirect(method meth, rFlagsReg cr)
// Call Runtime Instruction without safepoint and with vector arguments
instruct CallLeafDirectVector(method meth, rFlagsReg cr)
instruct CallLeafDirectVector(method meth)
%{
match(CallLeafVector);
effect(USE meth, KILL cr);
effect(USE meth);
ins_cost(BRANCH_COST);
@ -10059,11 +10059,11 @@ instruct CallLeafDirectVector(method meth, rFlagsReg cr)
// Call Runtime Instruction
instruct CallLeafNoFPDirect(method meth, rFlagsReg cr)
instruct CallLeafNoFPDirect(method meth)
%{
match(CallLeafNoFP);
effect(USE meth, KILL cr);
effect(USE meth);
ins_cost(BRANCH_COST);