Skip to content

Commit

Permalink
target-alpha: Convert gen_cmp to source/sink
Browse files Browse the repository at this point in the history
Signed-off-by: Richard Henderson <rth@twiddle.net>
  • Loading branch information
rth7680 committed Apr 17, 2014
1 parent cd2d46f commit 9586834
Showing 1 changed file with 5 additions and 35 deletions.
40 changes: 5 additions & 35 deletions target-alpha/translate.c
Expand Up @@ -1509,36 +1509,6 @@ MVIOP2(pkwb)
MVIOP2(unpkbl)
MVIOP2(unpkbw)

static void gen_cmp(TCGCond cond, int ra, int rb, int rc,
int islit, uint8_t lit)
{
TCGv va, vb;

if (unlikely(rc == 31)) {
return;
}

if (ra == 31) {
va = tcg_const_i64(0);
} else {
va = cpu_ir[ra];
}
if (islit) {
vb = tcg_const_i64(lit);
} else {
vb = cpu_ir[rb];
}

tcg_gen_setcond_i64(cond, cpu_ir[rc], va, vb);

if (ra == 31) {
tcg_temp_free(va);
}
if (islit) {
tcg_temp_free(vb);
}
}

static void gen_rx(int ra, int set)
{
TCGv_i32 tmp;
Expand Down Expand Up @@ -2014,7 +1984,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
break;
case 0x1D:
/* CMPULT */
gen_cmp(TCG_COND_LTU, ra, rb, rc, islit, lit);
tcg_gen_setcond_i64(TCG_COND_LTU, vc, va, vb);
break;
case 0x20:
/* ADDQ */
Expand All @@ -2040,7 +2010,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
break;
case 0x2D:
/* CMPEQ */
gen_cmp(TCG_COND_EQ, ra, rb, rc, islit, lit);
tcg_gen_setcond_i64(TCG_COND_EQ, vc, va, vb);
break;
case 0x32:
/* S8ADDQ */
Expand All @@ -2058,7 +2028,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
break;
case 0x3D:
/* CMPULE */
gen_cmp(TCG_COND_LEU, ra, rb, rc, islit, lit);
tcg_gen_setcond_i64(TCG_COND_LEU, vc, va, vb);
break;
case 0x40:
/* ADDL/V */
Expand All @@ -2070,7 +2040,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
break;
case 0x4D:
/* CMPLT */
gen_cmp(TCG_COND_LT, ra, rb, rc, islit, lit);
tcg_gen_setcond_i64(TCG_COND_LT, vc, va, vb);
break;
case 0x60:
/* ADDQ/V */
Expand All @@ -2082,7 +2052,7 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
break;
case 0x6D:
/* CMPLE */
gen_cmp(TCG_COND_LE, ra, rb, rc, islit, lit);
tcg_gen_setcond_i64(TCG_COND_LE, vc, va, vb);
break;
default:
goto invalid_opc;
Expand Down

0 comments on commit 9586834

Please sign in to comment.