From d074ac6d266129f8f4e2aac5b0e6c39c22964d9a Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Wed, 19 Sep 2012 13:48:46 -0700 Subject: target-s390: Optimize XC Notice XC with same address and convert that to store of zero. Signed-off-by: Richard Henderson --- target-s390x/insn-data.def | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'target-s390x/insn-data.def') 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) -- cgit v1.2.3