From: Richard Henderson Date: Sun, 22 Jul 2018 22:28:02 +0000 (-0700) Subject: tcg/i386: Mark xmm registers call-clobbered X-Git-Tag: qemu-xen-4.12.0-rc1~35^2 X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=672189cd586ea38a2c1d8ab91eb1f9dcff5ceb05;p=qemu-xen.git 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: qemu-stable@nongnu.org Reported-by: Jason A. Donenfeld Signed-off-by: Richard Henderson --- diff --git a/tcg/i386/tcg-target.inc.c b/tcg/i386/tcg-target.inc.c index e87b0d445e..a91e4f1313 100644 --- 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);