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Unified Diff: src/compiler/x64/linkage-x64.cc

Issue 1191513003: [turbofan] Add CalleeSavedFPRegisters to CallDescriptor. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Nits. Created 5 years, 6 months ago
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« src/compiler/arm/code-generator-arm.cc ('K') | « src/compiler/x64/code-generator-x64.cc ('k') | test/cctest/cctest.status » ('j') | no next file with comments »
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Index: src/compiler/x64/linkage-x64.cc
diff --git a/src/compiler/x64/linkage-x64.cc b/src/compiler/x64/linkage-x64.cc
index 1b840a995d8003a0dbe1c763cdb0502395f53783..8c2678e6b8cc1136be56433cb18fb417a8f78397 100644
--- a/src/compiler/x64/linkage-x64.cc
+++ b/src/compiler/x64/linkage-x64.cc
@@ -33,6 +33,16 @@ struct X64LinkageHelperTraits {
return rbx.bit() | r12.bit() | r13.bit() | r14.bit() | r15.bit();
}
}
+ static RegList CCalleeSaveFPRegisters() {
+ if (kWin64) {
+ return (1 << xmm6.code()) | (1 << xmm7.code()) | (1 << xmm8.code()) |
+ (1 << xmm9.code()) | (1 << xmm10.code()) | (1 << xmm11.code()) |
+ (1 << xmm12.code()) | (1 << xmm13.code()) | (1 << xmm14.code()) |
+ (1 << xmm15.code());
+ } else {
+ return 0;
+ }
+ }
static Register CRegisterParameter(int i) {
if (kWin64) {
static Register register_parameters[] = {rcx, rdx, r8, r9};
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