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8259619: C1: 3-arg StubAssembler::call_RT stack-use condition is incorrect

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Reviewed-by: chagedorn, kvn
This commit is contained in:
Aleksey Shipilev 2021-01-13 12:30:28 +00:00
parent 2e124544e6
commit ce94512087
2 changed files with 4 additions and 4 deletions
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4
src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp
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@ -144,8 +144,8 @@ int StubAssembler::call_RT(Register oop_result1, Register metadata_result, addre
int StubAssembler::call_RT(Register oop_result1, Register metadata_result, address entry, Register arg1, Register arg2, Register arg3) {
// if there is any conflict use the stack
if (arg1 == c_rarg2 || arg1 == c_rarg3 ||
arg2 == c_rarg1 || arg1 == c_rarg3 ||
arg3 == c_rarg1 || arg1 == c_rarg2) {
arg2 == c_rarg1 || arg2 == c_rarg3 ||
arg3 == c_rarg1 || arg3 == c_rarg2) {
stp(arg3, arg2, Address(pre(sp, 2 * wordSize)));
stp(arg1, zr, Address(pre(sp, -2 * wordSize)));
ldp(c_rarg1, zr, Address(post(sp, 2 * wordSize)));

4
src/hotspot/cpu/x86/c1_Runtime1_x86.cpp
View File

@ -176,8 +176,8 @@ int StubAssembler::call_RT(Register oop_result1, Register metadata_result, addre
#ifdef _LP64
// if there is any conflict use the stack
if (arg1 == c_rarg2 || arg1 == c_rarg3 ||
arg2 == c_rarg1 || arg1 == c_rarg3 ||
arg3 == c_rarg1 || arg1 == c_rarg2) {
arg2 == c_rarg1 || arg2 == c_rarg3 ||
arg3 == c_rarg1 || arg3 == c_rarg2) {
push(arg3);
push(arg2);
push(arg1);