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target-alpha: Convert gen_bcond to source/sink 

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2014-03-19 12:38:42 -07:00
parent e20b8c04a3
commit 76bff4f82f
1 changed files with 6 additions and 18 deletions
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24
target-alpha/translate.c
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@ -497,15 +497,11 @@ static ExitStatus gen_bcond(DisasContext *ctx, TCGCond cond, int ra,
{
TCGv cmp_tmp;
if (unlikely(ra == 31)) {
cmp_tmp = tcg_const_i64(0);
} else {
if (mask) {
cmp_tmp = tcg_temp_new();
if (mask) {
tcg_gen_andi_i64(cmp_tmp, cpu_ir[ra], 1);
} else {
tcg_gen_mov_i64(cmp_tmp, cpu_ir[ra]);
}
tcg_gen_andi_i64(cmp_tmp, load_gpr(ctx, ra), 1);
} else {
cmp_tmp = load_gpr(ctx, ra);
}
return gen_bcond_internal(ctx, cond, cmp_tmp, disp);
@ -546,16 +542,8 @@ static void gen_fold_mzero(TCGCond cond, TCGv dest, TCGv src)
static ExitStatus gen_fbcond(DisasContext *ctx, TCGCond cond, int ra,
int32_t disp)
{
TCGv cmp_tmp;
if (unlikely(ra == 31)) {
/* Very uncommon case, but easier to optimize it to an integer
comparison than continuing with the floating point comparison. */
return gen_bcond(ctx, cond, ra, disp, 0);
}
cmp_tmp = tcg_temp_new();
gen_fold_mzero(cond, cmp_tmp, cpu_fir[ra]);
TCGv cmp_tmp = tcg_temp_new();
gen_fold_mzero(cond, cmp_tmp, load_fpr(ctx, ra));
return gen_bcond_internal(ctx, cond, cmp_tmp, disp);
}