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authorRichard Henderson <rth@twiddle.net>2013-03-04 13:48:38 -0800
committerRichard Henderson <rth@twiddle.net>2013-04-15 20:09:51 +0200
commit37251b98db28ff606479f53ff59ec0724348c40b (patch)
tree9df9198fe32886fa3c779a81ae83cee60c81bef3 /tcg/ppc64
parentce1010d6e3080aae0ba597cb9cce07dbf6ec5a5a (diff)
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tcg-ppc64: Handle constant inputs for some compound logicals
Since we have special code to handle and/or/xor with a constant, apply the same to andc/orc/eqv with a constant. Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'tcg/ppc64')
-rw-r--r--tcg/ppc64/tcg-target.c44
1 files changed, 34 insertions, 10 deletions
diff --git a/tcg/ppc64/tcg-target.c b/tcg/ppc64/tcg-target.c
index fb011e3..1cd2153 100644
--- a/tcg/ppc64/tcg-target.c
+++ b/tcg/ppc64/tcg-target.c
@@ -1394,17 +1394,19 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
break;
case INDEX_op_and_i32:
+ a0 = args[0], a1 = args[1], a2 = args[2];
if (const_args[2]) {
- tcg_out_andi32(s, args[0], args[1], args[2]);
+ tcg_out_andi32(s, a0, a1, a2);
} else {
- tcg_out32(s, AND | SAB(args[1], args[0], args[2]));
+ tcg_out32(s, AND | SAB(a1, a0, a2));
}
break;
case INDEX_op_and_i64:
+ a0 = args[0], a1 = args[1], a2 = args[2];
if (const_args[2]) {
- tcg_out_andi64(s, args[0], args[1], args[2]);
+ tcg_out_andi64(s, a0, a1, a2);
} else {
- tcg_out32(s, AND | SAB(args[1], args[0], args[2]));
+ tcg_out32(s, AND | SAB(a1, a0, a2));
}
break;
case INDEX_op_or_i64:
@@ -1426,14 +1428,36 @@ static void tcg_out_op (TCGContext *s, TCGOpcode opc, const TCGArg *args,
}
break;
case INDEX_op_andc_i32:
+ a0 = args[0], a1 = args[1], a2 = args[2];
+ if (const_args[2]) {
+ tcg_out_andi32(s, a0, a1, ~a2);
+ } else {
+ tcg_out32(s, ANDC | SAB(a1, a0, a2));
+ }
+ break;
case INDEX_op_andc_i64:
- tcg_out32(s, ANDC | SAB(args[1], args[0], args[2]));
+ a0 = args[0], a1 = args[1], a2 = args[2];
+ if (const_args[2]) {
+ tcg_out_andi64(s, a0, a1, ~a2);
+ } else {
+ tcg_out32(s, ANDC | SAB(a1, a0, a2));
+ }
break;
case INDEX_op_orc_i32:
+ if (const_args[2]) {
+ tcg_out_ori32(s, args[0], args[1], ~args[2]);
+ break;
+ }
+ /* FALLTHRU */
case INDEX_op_orc_i64:
tcg_out32(s, ORC | SAB(args[1], args[0], args[2]));
break;
case INDEX_op_eqv_i32:
+ if (const_args[2]) {
+ tcg_out_xori32(s, args[0], args[1], ~args[2]);
+ break;
+ }
+ /* FALLTHRU */
case INDEX_op_eqv_i64:
tcg_out32(s, EQV | SAB(args[1], args[0], args[2]));
break;
@@ -1820,9 +1844,9 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_and_i32, { "r", "r", "ri" } },
{ INDEX_op_or_i32, { "r", "r", "ri" } },
{ INDEX_op_xor_i32, { "r", "r", "ri" } },
- { INDEX_op_andc_i32, { "r", "r", "r" } },
- { INDEX_op_orc_i32, { "r", "r", "r" } },
- { INDEX_op_eqv_i32, { "r", "r", "r" } },
+ { INDEX_op_andc_i32, { "r", "r", "ri" } },
+ { INDEX_op_orc_i32, { "r", "r", "ri" } },
+ { INDEX_op_eqv_i32, { "r", "r", "ri" } },
{ INDEX_op_nand_i32, { "r", "r", "r" } },
{ INDEX_op_nor_i32, { "r", "r", "r" } },
@@ -1840,10 +1864,10 @@ static const TCGTargetOpDef ppc_op_defs[] = {
{ INDEX_op_add_i64, { "r", "r", "rT" } },
{ INDEX_op_sub_i64, { "r", "rI", "rT" } },
- { INDEX_op_and_i64, { "r", "r", "rU" } },
+ { INDEX_op_and_i64, { "r", "r", "ri" } },
{ INDEX_op_or_i64, { "r", "r", "rU" } },
{ INDEX_op_xor_i64, { "r", "r", "rU" } },
- { INDEX_op_andc_i64, { "r", "r", "r" } },
+ { INDEX_op_andc_i64, { "r", "r", "ri" } },
{ INDEX_op_orc_i64, { "r", "r", "r" } },
{ INDEX_op_eqv_i64, { "r", "r", "r" } },
{ INDEX_op_nand_i64, { "r", "r", "r" } },