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| author | Richard Henderson <rth@twiddle.net> | 2014-03-19 11:54:15 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2014-04-17 11:47:42 -0700 |
| commit | baee04abba60ee626acd44951ae32242ef029dc2 (patch) | |
| tree | 27268272cedb03f6b9c9fce394a4d1291a777ae7 /target-alpha/translate.c | |
| parent | b144be9e06de02e7c5cff2bed116fb867e6876c2 (diff) | |
| download | qemu-baee04abba60ee626acd44951ae32242ef029dc2.tar.gz qemu-baee04abba60ee626acd44951ae32242ef029dc2.tar.bz2 qemu-baee04abba60ee626acd44951ae32242ef029dc2.zip | |
target-alpha: Convert FARITH2 to source/sink
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-alpha/translate.c')
| -rw-r--r-- | target-alpha/translate.c | 43 |
1 files changed, 11 insertions, 32 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index cdece842f4..858deb3474 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -801,29 +801,6 @@ static void gen_fcvtql_v(DisasContext *ctx, int rb, int rc) gen_fcvtql(rb, rc); } -#define FARITH2(name) \ - static inline void glue(gen_f, name)(int rb, int rc) \ - { \ - if (unlikely(rc == 31)) { \ - return; \ - } \ - if (rb != 31) { \ - gen_helper_ ## name(cpu_fir[rc], cpu_env, cpu_fir[rb]); \ - } else { \ - TCGv tmp = tcg_const_i64(0); \ - gen_helper_ ## name(cpu_fir[rc], cpu_env, tmp); \ - tcg_temp_free(tmp); \ - } \ - } - -/* ??? VAX instruction qualifiers ignored. */ -FARITH2(sqrtf) -FARITH2(sqrtg) -FARITH2(cvtgf) -FARITH2(cvtgq) -FARITH2(cvtqf) -FARITH2(cvtqg) - static void gen_ieee_arith2(DisasContext *ctx, void (*helper)(TCGv, TCGv_ptr, TCGv), int rb, int rc, int fn11) @@ -2222,13 +2199,13 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) case 0x14: REQUIRE_TB_FLAG(TB_FLAGS_AMASK_FIX); + vc = dest_fpr(ctx, rc); switch (fpfn) { /* fn11 & 0x3F */ case 0x04: /* ITOFS */ REQUIRE_REG_31(rb); t32 = tcg_temp_new_i32(); va = load_gpr(ctx, ra); - vc = dest_fpr(ctx, rc); tcg_gen_trunc_i64_i32(t32, va); gen_helper_memory_to_s(vc, t32); tcg_temp_free_i32(t32); @@ -2236,7 +2213,8 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) case 0x0A: /* SQRTF */ REQUIRE_REG_31(ra); - gen_fsqrtf(rb, rc); + vb = load_fpr(ctx, rb); + gen_helper_sqrtf(vc, cpu_env, vb); break; case 0x0B: /* SQRTS */ @@ -2248,7 +2226,6 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) REQUIRE_REG_31(rb); t32 = tcg_temp_new_i32(); va = load_gpr(ctx, ra); - vc = dest_fpr(ctx, rc); tcg_gen_trunc_i64_i32(t32, va); gen_helper_memory_to_f(vc, t32); tcg_temp_free_i32(t32); @@ -2257,13 +2234,13 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) /* ITOFT */ REQUIRE_REG_31(rb); va = load_gpr(ctx, ra); - vc = dest_fpr(ctx, rc); tcg_gen_mov_i64(vc, va); break; case 0x2A: /* SQRTG */ REQUIRE_REG_31(ra); - gen_fsqrtg(rb, rc); + vb = load_fpr(ctx, rb); + gen_helper_sqrtg(vc, cpu_env, vb); break; case 0x02B: /* SQRTT */ @@ -2278,6 +2255,8 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) case 0x15: /* VAX floating point */ /* XXX: rounding mode and trap are ignored (!) */ + vc = dest_fpr(ctx, rc); + vb = load_fpr(ctx, rb); switch (fpfn) { /* fn11 & 0x3F */ case 0x00: /* ADDF */ @@ -2330,7 +2309,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) case 0x2C: /* CVTGF */ REQUIRE_REG_31(ra); - gen_fcvtgf(rb, rc); + gen_helper_cvtgf(vc, cpu_env, vb); break; case 0x2D: /* CVTGD -- TODO */ @@ -2339,17 +2318,17 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) case 0x2F: /* CVTGQ */ REQUIRE_REG_31(ra); - gen_fcvtgq(rb, rc); + gen_helper_cvtgq(vc, cpu_env, vb); break; case 0x3C: /* CVTQF */ REQUIRE_REG_31(ra); - gen_fcvtqf(rb, rc); + gen_helper_cvtqf(vc, cpu_env, vb); break; case 0x3E: /* CVTQG */ REQUIRE_REG_31(ra); - gen_fcvtqg(rb, rc); + gen_helper_cvtqg(vc, cpu_env, vb); break; default: goto invalid_opc; |