'Fixing' register clobbering by disabling a bunch of nonvolatile regs.

2014-01-26 11:18:12 -08:00 · 2014-01-26 11:18:12 -08:00 · aadf92e4ea
parent ac59b61851
commit aadf92e4ea
1 changed files with 7 additions and 1 deletions
--- a/src/alloy/backend/x64/x64_emitter.cc
+++ b/src/alloy/backend/x64/x64_emitter.cc
@ -106,7 +106,13 @@ int X64Emitter::Emit(HIRBuilder* builder) {
      GetRegBit(rbp) |
      GetRegBit(rsi) |
      GetRegBit(rdi) |
-      GetRegBit(xmm0);
+      GetRegBit(xmm0) |
+
+      // TODO(benvanik): save so that we can use these.
+      GetRegBit(r8) |
+      GetRegBit(r9) |
+      GetRegBit(r10) |
+      GetRegBit(r11);

  // Function prolog.
  // Must be 16b aligned.