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[Qemu-devel] [PATCH 046/126] target-s390: Convert SHIFT DOUBLE
From: |
Richard Henderson |
Subject: |
[Qemu-devel] [PATCH 046/126] target-s390: Convert SHIFT DOUBLE |
Date: |
Sun, 9 Sep 2012 14:05:04 -0700 |
Signed-off-by: Richard Henderson <address@hidden>
---
target-s390x/insn-data.def | 8 ++++++++
target-s390x/translate.c | 30 ------------------------------
2 files changed, 8 insertions(+), 30 deletions(-)
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def
index fd94333..103c1d2 100644
--- a/target-s390x/insn-data.def
+++ b/target-s390x/insn-data.def
@@ -335,6 +335,14 @@
C(0x8800, SRL, RS_a, Z, r1_32u, sh32, new, r1_32, srl, 0)
C(0xebde, SRLK, RSY_a, DO, r3_32u, sh32, new, r1_32, srl, 0)
C(0xeb0c, SRLG, RSY_a, Z, r3_o, sh64, r1, 0, srl, 0)
+/* SHIFT LEFT DOUBLE */
+ D(0x8f00, SLDA, RS_a, Z, r1_P32, sh64, new, r1_P32, sla, 0, 31)
+/* SHIFT LEFT DOUBLE LOGICAL */
+ C(0x8d00, SLDL, RS_a, Z, r1_P32, sh64, new, r1_P32, sll, 0)
+/* SHIFT RIGHT DOUBLE */
+ C(0x8e00, SRDA, RS_a, Z, r1_P32, sh64, new, r1_P32, sra, s64)
+/* SHIFT RIGHT DOUBLE LOGICAL */
+ C(0x8c00, SRDL, RS_a, Z, r1_P32, sh64, new, r1_P32, srl, 0)
/* STORE */
C(0x5000, ST, RX_a, Z, r1_o, a2, 0, 0, st32, 0)
diff --git a/target-s390x/translate.c b/target-s390x/translate.c
index c37c385..e78e4bb 100644
--- a/target-s390x/translate.c
+++ b/target-s390x/translate.c
@@ -2281,36 +2281,6 @@ static void disas_s390_insn(DisasContext *s)
LOG_DISAS("opc 0x%x\n", opc);
switch (opc) {
- case 0x8c: /* SRDL R1,D2(B2) [RS] */
- case 0x8d: /* SLDL R1,D2(B2) [RS] */
- case 0x8e: /* SRDA R1,D2(B2) [RS] */
- insn = ld_code4(s->pc);
- decode_rs(s, insn, &r1, &r3, &b2, &d2);
- tmp = get_address(s, 0, b2, d2); /* shift */
- tmp2 = tcg_temp_new_i64();
- tmp32_1 = load_reg32(r1);
- tmp32_2 = load_reg32(r1 + 1);
- tcg_gen_concat_i32_i64(tmp2, tmp32_2, tmp32_1); /* operand */
- switch (opc) {
- case 0x8c:
- tcg_gen_shr_i64(tmp2, tmp2, tmp);
- break;
- case 0x8d:
- tcg_gen_shl_i64(tmp2, tmp2, tmp);
- break;
- case 0x8e:
- tcg_gen_sar_i64(tmp2, tmp2, tmp);
- set_cc_s64(s, tmp2);
- break;
- }
- tcg_gen_shri_i64(tmp, tmp2, 32);
- tcg_gen_trunc_i64_i32(tmp32_1, tmp);
- store_reg32(r1, tmp32_1);
- tcg_gen_trunc_i64_i32(tmp32_2, tmp2);
- store_reg32(r1 + 1, tmp32_2);
- tcg_temp_free_i64(tmp);
- tcg_temp_free_i64(tmp2);
- break;
case 0x98: /* LM R1,R3,D2(B2) [RS] */
case 0x90: /* STM R1,R3,D2(B2) [RS] */
insn = ld_code4(s->pc);
--
1.7.11.4
- [Qemu-devel] [PATCH 063/126] target-s390: Convert STCM, (continued)
- [Qemu-devel] [PATCH 063/126] target-s390: Convert STCM, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 079/126] target-s390: Convert CONVERT FROM FIXED, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 093/126] target-s390: Convert SPKA, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 077/126] target-s390: Convert LOAD ZERO, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 064/126] target-s390: Convert TPROT, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 092/126] target-s390: Convert SPT, STPT, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 084/126] target-s390: Convert EAR, SAR, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 083/126] target-s390: Convert CKSM, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 094/126] target-s390: Convert PTLB, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 080/126] target-s390: Convert FLOGR, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 046/126] target-s390: Convert SHIFT DOUBLE,
Richard Henderson <=
- [Qemu-devel] [PATCH 069/126] target-s390: Convert FP ADD, COMPARE, LOAD TEST/ROUND/LENGTHENED, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 082/126] target-s390: Convert IPM, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 073/126] target-s390: Convert MULTIPLY AND ADD, SUBTRACT, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 081/126] target-s390: Convert LFPC, SFPC, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 050/126] target-s390: Convert STNSM, STOSM, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 072/126] target-s390: Convert FP MULTIPLY, Richard Henderson, 2012/09/09
- [Qemu-devel] [PATCH 061/126] target-s390: Convert COMPARE AND SWAP, Richard Henderson, 2012/09/09
- Re: [Qemu-devel] [PATCH 000/126] Rewrite s390x translator, Alexander Graf, 2012/09/18