Message ID | 20180723012941.16920-1-richard.henderson@linaro.org |
---|---|
State | Superseded |
Headers | show |
Series | [for-3.0] tcg/i386: Mark xmm registers call-clobbered | expand |
Hi Richard, I can confirm this fixes the issue. https://www.wireguard.com/build-status/ is now all green again. Thanks, Jason
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);
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 <Jason@zx2c4.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> --- tcg/i386/tcg-target.inc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.17.1