diff options
| author | Richard Henderson <rth@twiddle.net> | 2012-09-19 13:48:46 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-01-05 12:18:45 -0800 |
| commit | d074ac6d266129f8f4e2aac5b0e6c39c22964d9a (patch) | |
| tree | 40d06f49affe679e7b927761092ea1ed6a1a32a0 /target-s390x/insn-data.def | |
| parent | 90b4f8ad7226960d3a21bd8fca894ce1e6b5e4cf (diff) | |
target-s390: Optimize XC
Notice XC with same address and convert that to store of zero.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-s390x/insn-data.def')
| -rw-r--r-- | target-s390x/insn-data.def | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def index e915984828..480f1fdf51 100644 --- a/target-s390x/insn-data.def +++ b/target-s390x/insn-data.def @@ -271,7 +271,7 @@ C(0xb982, XGR, RRE, Z, r1, r2, r1, 0, xor, nz64) C(0xb9e7, XGRK, RRF_a, DO, r2, r3, r1, 0, xor, nz64) C(0xe382, XG, RXY_a, Z, r1, m2_64, r1, 0, xor, nz64) - C(0xd700, XC, SS_a, Z, la1, a2, 0, 0, xc, 0) + C(0xd700, XC, SS_a, Z, 0, 0, 0, 0, xc, 0) /* EXCLUSIVE OR IMMEDIATE */ D(0xc006, XIHF, RIL_a, EI, r1_o, i2_32u, r1, 0, xori, 0, 0x2020) D(0xc007, XILF, RIL_a, EI, r1_o, i2_32u, r1, 0, xori, 0, 0x2000) |