diff options
| -rw-r--r-- | target-alpha/translate.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/target-alpha/translate.c b/target-alpha/translate.c index ef04872dda..f6ebf54be0 100644 --- a/target-alpha/translate.c +++ b/target-alpha/translate.c @@ -670,21 +670,21 @@ static void gen_qual_flushzero(DisasContext *ctx, int fn11) tcg_temp_free_i32(tmp); } -static TCGv gen_ieee_input(int reg, int fn11, int is_cmp) +static TCGv gen_ieee_input(DisasContext *ctx, int reg, int fn11, int is_cmp) { TCGv val; - if (reg == 31) { - val = tcg_const_i64(0); + + if (unlikely(reg == 31)) { + val = load_zero(ctx); } else { + val = cpu_fir[reg]; if ((fn11 & QUAL_S) == 0) { if (is_cmp) { - gen_helper_ieee_input_cmp(cpu_env, cpu_fir[reg]); + gen_helper_ieee_input_cmp(cpu_env, val); } else { - gen_helper_ieee_input(cpu_env, cpu_fir[reg]); + gen_helper_ieee_input(cpu_env, val); } } - val = tcg_temp_new(); - tcg_gen_mov_i64(val, cpu_fir[reg]); } return val; } @@ -817,9 +817,8 @@ static void gen_ieee_arith2(DisasContext *ctx, gen_qual_flushzero(ctx, fn11); gen_fp_exc_clear(); - vb = gen_ieee_input(rb, fn11, 0); + vb = gen_ieee_input(ctx, rb, fn11, 0); helper(cpu_fir[rc], cpu_env, vb); - tcg_temp_free(vb); gen_fp_exc_raise(rc, fn11); } @@ -848,7 +847,7 @@ static void gen_fcvttq(DisasContext *ctx, int rb, int rc, int fn11) /* No need to set flushzero, since we have an integer output. */ gen_fp_exc_clear(); - vb = gen_ieee_input(rb, fn11, 0); + vb = gen_ieee_input(ctx, rb, fn11, 0); /* Almost all integer conversions use cropped rounding, and most also do not have integer overflow enabled. Special case that. */ @@ -870,7 +869,6 @@ static void gen_fcvttq(DisasContext *ctx, int rb, int rc, int fn11) ignore |= (fn11 & QUAL_I ? 0 : float_flag_inexact); break; } - tcg_temp_free(vb); gen_fp_exc_raise_ignore(rc, fn11, ignore); } @@ -1011,11 +1009,9 @@ static void gen_ieee_arith3(DisasContext *ctx, gen_qual_flushzero(ctx, fn11); gen_fp_exc_clear(); - va = gen_ieee_input(ra, fn11, 0); - vb = gen_ieee_input(rb, fn11, 0); + va = gen_ieee_input(ctx, ra, fn11, 0); + vb = gen_ieee_input(ctx, rb, fn11, 0); helper(cpu_fir[rc], cpu_env, va, vb); - tcg_temp_free(va); - tcg_temp_free(vb); gen_fp_exc_raise(rc, fn11); } @@ -1049,11 +1045,9 @@ static void gen_ieee_compare(DisasContext *ctx, gen_fp_exc_clear(); - va = gen_ieee_input(ra, fn11, 1); - vb = gen_ieee_input(rb, fn11, 1); + va = gen_ieee_input(ctx, ra, fn11, 1); + vb = gen_ieee_input(ctx, rb, fn11, 1); helper(cpu_fir[rc], cpu_env, va, vb); - tcg_temp_free(va); - tcg_temp_free(vb); gen_fp_exc_raise(rc, fn11); } |