diff options
| -rw-r--r-- | target/i386/tcg/cc_helper_template.h.inc | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/target/i386/tcg/cc_helper_template.h.inc b/target/i386/tcg/cc_helper_template.h.inc index 9aff16b880..b821e5bca3 100644 --- a/target/i386/tcg/cc_helper_template.h.inc +++ b/target/i386/tcg/cc_helper_template.h.inc @@ -175,13 +175,10 @@ static uint32_t glue(compute_all_logic, SUFFIX)(DATA_TYPE dst, DATA_TYPE src1) static uint32_t glue(compute_all_inc, SUFFIX)(DATA_TYPE dst, DATA_TYPE src1) { uint32_t cf, pf, af, zf, sf, of; - DATA_TYPE src2; cf = src1; - src1 = dst - 1; - src2 = 1; pf = compute_pf(dst); - af = (dst ^ src1 ^ src2) & CC_A; + af = (dst ^ (dst - 1)) & CC_A; /* bits 0..3 are all clear */ zf = (dst == 0) * CC_Z; sf = lshift(dst, 8 - DATA_BITS) & CC_S; of = (dst == SIGN_MASK) * CC_O; @@ -191,13 +188,10 @@ static uint32_t glue(compute_all_inc, SUFFIX)(DATA_TYPE dst, DATA_TYPE src1) static uint32_t glue(compute_all_dec, SUFFIX)(DATA_TYPE dst, DATA_TYPE src1) { uint32_t cf, pf, af, zf, sf, of; - DATA_TYPE src2; cf = src1; - src1 = dst + 1; - src2 = 1; pf = compute_pf(dst); - af = (dst ^ src1 ^ src2) & CC_A; + af = (dst ^ (dst + 1)) & CC_A; /* bits 0..3 are all set */ zf = (dst == 0) * CC_Z; sf = lshift(dst, 8 - DATA_BITS) & CC_S; of = (dst == SIGN_MASK - 1) * CC_O; |