Commit: 672189cd586ea38a2c1d8ab91eb1f9dcff5ceb05 - qemu (git)

Commit MetaInfo

• Revisión: 672189cd586ea38a2c1d8ab91eb1f9dcff5ceb05 (tree)
• Tiempo: 2018-07-24 01:21:14
• Autor: Richard Henderson <richard.henderson@lina...>
• Commiter: Richard Henderson

Log Message

tcg/i386: Mark xmm registers call-clobbered

When host vector registers and operations were introduced, I failed
to mark the registers call clobbered as required by the ABI.

Fixes: 770c2fc7bb7
Cc: [e-mail]
Reported-by: Jason A. Donenfeld <[e-mail]>
Signed-off-by: Richard Henderson <[e-mail]>

Cambiar Resumen

• modified: tcg/i386/tcg-target.inc.c

Diferencia incremental

--- a/tcg/i386/tcg-target.inc.c
+++ b/tcg/i386/tcg-target.inc.c
@@ -3532,7 +3532,7 @@ static void tcg_target_init(TCGContext *s)
         tcg_target_available_regs[TCG_TYPE_V256] = ALL_VECTOR_REGS;
     }
 
-    tcg_target_call_clobber_regs = 0;
+    tcg_target_call_clobber_regs = ALL_VECTOR_REGS;
     tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_EAX);
     tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_EDX);
     tcg_regset_set_reg(tcg_target_call_clobber_regs, TCG_REG_ECX);