diff options
Diffstat (limited to 'target-alpha')
| -rw-r--r-- | target-alpha/translate.c | 108 |
1 files changed, 39 insertions, 69 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index bb84d8c1b0..cff79ef626 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -1258,43 +1258,6 @@ static void gen_msk_l(DisasContext *ctx, TCGv vc, TCGv va, int rb, bool islit, } } -/* Code to call arith3 helpers */ -#define ARITH3(name) \ -static inline void glue(gen_, name)(int ra, int rb, int rc, int islit,\ - uint8_t lit) \ -{ \ - if (unlikely(rc == 31)) \ - return; \ - \ - if (ra != 31) { \ - if (islit) { \ - TCGv tmp = tcg_const_i64(lit); \ - gen_helper_ ## name(cpu_ir[rc], cpu_ir[ra], tmp); \ - tcg_temp_free(tmp); \ - } else \ - gen_helper_ ## name (cpu_ir[rc], cpu_ir[ra], cpu_ir[rb]); \ - } else { \ - TCGv tmp1 = tcg_const_i64(0); \ - if (islit) { \ - TCGv tmp2 = tcg_const_i64(lit); \ - gen_helper_ ## name (cpu_ir[rc], tmp1, tmp2); \ - tcg_temp_free(tmp2); \ - } else \ - gen_helper_ ## name (cpu_ir[rc], tmp1, cpu_ir[rb]); \ - tcg_temp_free(tmp1); \ - } \ -} -ARITH3(cmpbge) -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) \ { \ @@ -1765,7 +1728,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) break; case 0x0F: /* CMPBGE */ - gen_cmpbge(ra, rb, rc, islit, lit); + gen_helper_cmpbge(vc, va, vb); break; case 0x12: /* S8ADDL */ @@ -2619,45 +2582,61 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) case 0x1C: vc = dest_gpr(ctx, rc); + if (fn7 == 0x70) { + /* FTOIT */ + REQUIRE_TB_FLAG(TB_FLAGS_AMASK_FIX); + REQUIRE_REG_31(rb); + va = load_fpr(ctx, ra); + tcg_gen_mov_i64(vc, va); + break; + } else if (fn7 == 0x78) { + /* FTOIS */ + REQUIRE_TB_FLAG(TB_FLAGS_AMASK_FIX); + REQUIRE_REG_31(rb); + t32 = tcg_temp_new_i32(); + va = load_fpr(ctx, ra); + gen_helper_s_to_memory(t32, va); + tcg_gen_ext_i32_i64(vc, t32); + tcg_temp_free_i32(t32); + break; + } + + vb = load_gpr_lit(ctx, rb, lit, islit); switch (fn7) { case 0x00: /* SEXTB */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_BWX); REQUIRE_REG_31(ra); - vb = load_gpr_lit(ctx, rb, lit, islit); tcg_gen_ext8s_i64(vc, vb); break; case 0x01: /* SEXTW */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_BWX); REQUIRE_REG_31(ra); - vb = load_gpr_lit(ctx, rb, lit, islit); tcg_gen_ext16s_i64(vc, vb); break; case 0x30: /* CTPOP */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_CIX); REQUIRE_REG_31(ra); - vb = load_gpr_lit(ctx, rb, lit, islit); gen_helper_ctpop(vc, vb); break; case 0x31: /* PERR */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_MVI); - gen_perr(ra, rb, rc, islit, lit); + va = load_gpr(ctx, ra); + gen_helper_perr(vc, va, vb); break; case 0x32: /* CTLZ */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_CIX); REQUIRE_REG_31(ra); - vb = load_gpr_lit(ctx, rb, lit, islit); gen_helper_ctlz(vc, vb); break; case 0x33: /* CTTZ */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_CIX); REQUIRE_REG_31(ra); - vb = load_gpr_lit(ctx, rb, lit, islit); gen_helper_cttz(vc, vb); break; case 0x34: @@ -2687,59 +2666,50 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) case 0x38: /* MINSB8 */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_MVI); - gen_minsb8(ra, rb, rc, islit, lit); + va = load_gpr(ctx, ra); + gen_helper_minsb8(vc, va, vb); break; case 0x39: /* MINSW4 */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_MVI); - gen_minsw4(ra, rb, rc, islit, lit); + va = load_gpr(ctx, ra); + gen_helper_minsw4(vc, va, vb); break; case 0x3A: /* MINUB8 */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_MVI); - gen_minub8(ra, rb, rc, islit, lit); + va = load_gpr(ctx, ra); + gen_helper_minub8(vc, va, vb); break; case 0x3B: /* MINUW4 */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_MVI); - gen_minuw4(ra, rb, rc, islit, lit); + va = load_gpr(ctx, ra); + gen_helper_minuw4(vc, va, vb); break; case 0x3C: /* MAXUB8 */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_MVI); - gen_maxub8(ra, rb, rc, islit, lit); + va = load_gpr(ctx, ra); + gen_helper_maxub8(vc, va, vb); break; case 0x3D: /* MAXUW4 */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_MVI); - gen_maxuw4(ra, rb, rc, islit, lit); + va = load_gpr(ctx, ra); + gen_helper_maxuw4(vc, va, vb); break; case 0x3E: /* MAXSB8 */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_MVI); - gen_maxsb8(ra, rb, rc, islit, lit); + va = load_gpr(ctx, ra); + gen_helper_maxsb8(vc, va, vb); break; case 0x3F: /* MAXSW4 */ REQUIRE_TB_FLAG(TB_FLAGS_AMASK_MVI); - gen_maxsw4(ra, rb, rc, islit, lit); - break; - case 0x70: - /* FTOIT */ - REQUIRE_TB_FLAG(TB_FLAGS_AMASK_FIX); - REQUIRE_REG_31(rb); - va = load_fpr(ctx, ra); - tcg_gen_mov_i64(vc, va); - break; - case 0x78: - /* FTOIS */ - REQUIRE_TB_FLAG(TB_FLAGS_AMASK_FIX); - REQUIRE_REG_31(rb); - t32 = tcg_temp_new_i32(); - va = load_fpr(ctx, ra); - gen_helper_s_to_memory(t32, va); - tcg_gen_ext_i32_i64(vc, t32); - tcg_temp_free_i32(t32); + va = load_gpr(ctx, ra); + gen_helper_maxsw4(vc, va, vb); break; default: goto invalid_opc; |