diff options
| author | Richard Henderson <rth@twiddle.net> | 2014-03-19 12:44:48 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2014-04-17 11:47:42 -0700 |
| commit | 65809352468dd1b2c096f6bc9963929a3a7ac5ab (patch) | |
| tree | b6907d5618f2102dc9ccd212f8cda8fa753ea570 /target-alpha | |
| parent | 76bff4f82f262dfb6eb0bbd800511d322e64817a (diff) | |
target-alpha: Convert gen_fcmov to source/sink
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-alpha')
| -rw-r--r-- | target-alpha/translate.c | 44 |
1 files changed, 14 insertions, 30 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index 31136f9931..7515ed3465 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -547,34 +547,18 @@ static ExitStatus gen_fbcond(DisasContext *ctx, TCGCond cond, int ra, return gen_bcond_internal(ctx, cond, cmp_tmp, disp); } -static void gen_fcmov(TCGCond cond, int ra, int rb, int rc) +static void gen_fcmov(DisasContext *ctx, TCGCond cond, int ra, int rb, int rc) { - TCGv_i64 c1, z, v1; + TCGv_i64 va, vb, z; - if (unlikely(rc == 31)) { - return; - } - - c1 = tcg_temp_new_i64(); - if (unlikely(ra == 31)) { - tcg_gen_movi_i64(c1, 0); - } else { - gen_fold_mzero(cond, c1, cpu_fir[ra]); - } - if (rb == 31) { - v1 = tcg_const_i64(0); - } else { - v1 = cpu_fir[rb]; - } - z = tcg_const_i64(0); + z = load_zero(ctx); + vb = load_fpr(ctx, rb); + va = tcg_temp_new(); + gen_fold_mzero(cond, va, load_fpr(ctx, ra)); - tcg_gen_movcond_i64(cond, cpu_fir[rc], c1, z, v1, cpu_fir[rc]); + tcg_gen_movcond_i64(cond, dest_fpr(ctx, rc), va, z, vb, load_fpr(ctx, rc)); - tcg_temp_free_i64(z); - tcg_temp_free_i64(c1); - if (rb == 31) { - tcg_temp_free_i64(v1); - } + tcg_temp_free(va); } #define QUAL_RM_N 0x080 /* Round mode nearest even */ @@ -2314,27 +2298,27 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn) break; case 0x02A: /* FCMOVEQ */ - gen_fcmov(TCG_COND_EQ, ra, rb, rc); + gen_fcmov(ctx, TCG_COND_EQ, ra, rb, rc); break; case 0x02B: /* FCMOVNE */ - gen_fcmov(TCG_COND_NE, ra, rb, rc); + gen_fcmov(ctx, TCG_COND_NE, ra, rb, rc); break; case 0x02C: /* FCMOVLT */ - gen_fcmov(TCG_COND_LT, ra, rb, rc); + gen_fcmov(ctx, TCG_COND_LT, ra, rb, rc); break; case 0x02D: /* FCMOVGE */ - gen_fcmov(TCG_COND_GE, ra, rb, rc); + gen_fcmov(ctx, TCG_COND_GE, ra, rb, rc); break; case 0x02E: /* FCMOVLE */ - gen_fcmov(TCG_COND_LE, ra, rb, rc); + gen_fcmov(ctx, TCG_COND_LE, ra, rb, rc); break; case 0x02F: /* FCMOVGT */ - gen_fcmov(TCG_COND_GT, ra, rb, rc); + gen_fcmov(ctx, TCG_COND_GT, ra, rb, rc); break; case 0x030: /* CVTQL */ |