diff options
Diffstat (limited to 'target-alpha/translate.c')
| -rw-r--r-- | target-alpha/translate.c | 79 |
1 files changed, 49 insertions, 30 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 3f8d1b2d19..851eb50609 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -611,6 +611,30 @@ ARITH3(insqh) ARITH3(umulh) ARITH3(mullv) ARITH3(mulqv) +ARITH3(minub8) +ARITH3(minsb8) +ARITH3(minuw4) +ARITH3(minsw4) +ARITH3(maxub8) +ARITH3(maxsb8) +ARITH3(maxuw4) +ARITH3(maxsw4) +ARITH3(perr) + +#define MVIOP2(name) \ +static inline void glue(gen_, name)(int rb, int rc) \ +{ \ + if (unlikely(rc == 31)) \ + return; \ + if (unlikely(rb == 31)) \ + tcg_gen_movi_i64(cpu_ir[rc], 0); \ + else \ + gen_helper_ ## name (cpu_ir[rc], cpu_ir[rb]); \ +} +MVIOP2(pklb) +MVIOP2(pkwb) +MVIOP2(unpkbl) +MVIOP2(unpkbw) static inline void gen_cmp(TCGCond cond, int ra, int rb, int rc, int islit, uint8_t lit) @@ -619,7 +643,7 @@ static inline void gen_cmp(TCGCond cond, int ra, int rb, int rc, int islit, TCGv tmp; if (unlikely(rc == 31)) - return; + return; l1 = gen_new_label(); l2 = gen_new_label(); @@ -646,7 +670,7 @@ static inline int translate_one(DisasContext *ctx, uint32_t insn) uint32_t palcode; int32_t disp21, disp16, disp12; uint16_t fn11, fn16; - uint8_t opc, ra, rb, rc, sbz, fpfn, fn7, fn2, islit; + uint8_t opc, ra, rb, rc, sbz, fpfn, fn7, fn2, islit, real_islit; uint8_t lit; int ret; @@ -656,7 +680,7 @@ static inline int translate_one(DisasContext *ctx, uint32_t insn) rb = (insn >> 16) & 0x1F; rc = insn & 0x1F; sbz = (insn >> 13) & 0x07; - islit = (insn >> 12) & 1; + real_islit = islit = (insn >> 12) & 1; if (rb == 31 && !islit) { islit = 1; lit = 0; @@ -1913,8 +1937,7 @@ static inline int translate_one(DisasContext *ctx, uint32_t insn) /* PERR */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + gen_perr(ra, rb, rc, islit, lit); break; case 0x32: /* CTLZ */ @@ -1942,85 +1965,81 @@ static inline int translate_one(DisasContext *ctx, uint32_t insn) /* UNPKBW */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + if (real_islit || ra != 31) + goto invalid_opc; + gen_unpkbw (rb, rc); break; case 0x35: - /* UNPKWL */ + /* UNPKBL */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + if (real_islit || ra != 31) + goto invalid_opc; + gen_unpkbl (rb, rc); break; case 0x36: /* PKWB */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + if (real_islit || ra != 31) + goto invalid_opc; + gen_pkwb (rb, rc); break; case 0x37: /* PKLB */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + if (real_islit || ra != 31) + goto invalid_opc; + gen_pklb (rb, rc); break; case 0x38: /* MINSB8 */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + gen_minsb8 (ra, rb, rc, islit, lit); break; case 0x39: /* MINSW4 */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + gen_minsw4 (ra, rb, rc, islit, lit); break; case 0x3A: /* MINUB8 */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + gen_minub8 (ra, rb, rc, islit, lit); break; case 0x3B: /* MINUW4 */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + gen_minuw4 (ra, rb, rc, islit, lit); break; case 0x3C: /* MAXUB8 */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + gen_maxub8 (ra, rb, rc, islit, lit); break; case 0x3D: /* MAXUW4 */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + gen_maxuw4 (ra, rb, rc, islit, lit); break; case 0x3E: /* MAXSB8 */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + gen_maxsb8 (ra, rb, rc, islit, lit); break; case 0x3F: /* MAXSW4 */ if (!(ctx->amask & AMASK_MVI)) goto invalid_opc; - /* XXX: TODO */ - goto invalid_opc; + gen_maxsw4 (ra, rb, rc, islit, lit); break; case 0x70: /* FTOIT */ |