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[Qemu-devel] [4961] Do not try handle "special" arguments of and/or/xor/
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From: |
malc |
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Subject: |
[Qemu-devel] [4961] Do not try handle "special" arguments of and/or/xor/shl/shr, upper level does it |
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Date: |
Mon, 28 Jul 2008 23:46:04 +0000 |
Revision: 4961
http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4961
Author: malc
Date: 2008-07-28 23:46:03 +0000 (Mon, 28 Jul 2008)
Log Message:
-----------
Do not try handle "special" arguments of and/or/xor/shl/shr, upper level does it
Modified Paths:
--------------
trunk/tcg/ppc/tcg-target.c
trunk/tcg/ppc64/tcg-target.c
Modified: trunk/tcg/ppc/tcg-target.c
===================================================================
--- trunk/tcg/ppc/tcg-target.c 2008-07-28 19:42:23 UTC (rev 4960)
+++ trunk/tcg/ppc/tcg-target.c 2008-07-28 23:46:03 UTC (rev 4961)
@@ -1113,22 +1113,14 @@
case INDEX_op_and_i32:
if (const_args[2]) {
- if (!args[2])
- tcg_out_movi (s, TCG_TYPE_I32, args[0], 0);
+ if ((args[2] & 0xffff) == args[2])
+ tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) | args[2]);
+ else if ((args[2] & 0xffff0000) == args[2])
+ tcg_out32 (s, ANDIS | RS (args[1]) | RA (args[0])
+ | ((args[2] >> 16) & 0xffff));
else {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) |
args[2]);
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, ANDIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else if (args[2] == 0xffffffff) {
- if (args[0] != args[1])
- tcg_out_mov (s, args[0], args[1]);
- }
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, AND | SAB (args[1], args[0], 0));
- }
+ tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
+ tcg_out32 (s, AND | SAB (args[1], args[0], 0));
}
}
else
@@ -1136,22 +1128,16 @@
break;
case INDEX_op_or_i32:
if (const_args[2]) {
- if (args[2]) {
- if (args[2] & 0xffff) {
- tcg_out32 (s, ORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- if (args[2] >> 16)
- tcg_out32 (s, ORIS | RS (args[0]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- }
- else {
- tcg_out32 (s, ORIS | RS (args[1]) | RA (args[0])
+ if (args[2] & 0xffff) {
+ tcg_out32 (s, ORI | RS (args[1]) | RA (args[0])
+ | (args[2] & 0xffff));
+ if (args[2] >> 16)
+ tcg_out32 (s, ORIS | RS (args[0]) | RA (args[0])
| ((args[2] >> 16) & 0xffff));
- }
}
else {
- if (args[0] != args[1])
- tcg_out_mov (s, args[0], args[1]);
+ tcg_out32 (s, ORIS | RS (args[1]) | RA (args[0])
+ | ((args[2] >> 16) & 0xffff));
}
}
else
@@ -1159,21 +1145,15 @@
break;
case INDEX_op_xor_i32:
if (const_args[2]) {
- if (args[2]) {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, XORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, XOR | SAB (args[1], args[0], 0));
- }
- }
+ if ((args[2] & 0xffff) == args[2])
+ tcg_out32 (s, XORI | RS (args[1]) | RA (args[0])
+ | (args[2] & 0xffff));
+ else if ((args[2] & 0xffff0000) == args[2])
+ tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0])
+ | ((args[2] >> 16) & 0xffff));
else {
- if (args[0] != args[1])
- tcg_out_mov (s, args[0], args[1]);
+ tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
+ tcg_out32 (s, XOR | SAB (args[1], args[0], 0));
}
}
else
@@ -1228,34 +1208,28 @@
case INDEX_op_shl_i32:
if (const_args[2]) {
- if (args[2])
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (args[2])
- | MB (0)
- | ME (31 - args[2])
- )
- );
- else
- tcg_out_mov (s, args[0], args[1]);
+ tcg_out32 (s, (RLWINM
+ | RA (args[0])
+ | RS (args[1])
+ | SH (args[2])
+ | MB (0)
+ | ME (31 - args[2])
+ )
+ );
}
else
tcg_out32 (s, SLW | SAB (args[1], args[0], args[2]));
break;
case INDEX_op_shr_i32:
if (const_args[2]) {
- if (args[2])
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (32 - args[2])
- | MB (args[2])
- | ME (31)
- )
- );
- else
- tcg_out_mov (s, args[0], args[1]);
+ tcg_out32 (s, (RLWINM
+ | RA (args[0])
+ | RS (args[1])
+ | SH (32 - args[2])
+ | MB (args[2])
+ | ME (31)
+ )
+ );
}
else
tcg_out32 (s, SRW | SAB (args[1], args[0], args[2]));
Modified: trunk/tcg/ppc64/tcg-target.c
===================================================================
--- trunk/tcg/ppc64/tcg-target.c 2008-07-28 19:42:23 UTC (rev 4960)
+++ trunk/tcg/ppc64/tcg-target.c 2008-07-28 23:46:03 UTC (rev 4961)
@@ -1104,22 +1104,14 @@
case INDEX_op_and_i32:
if (const_args[2]) {
- if (!args[2])
- tcg_out_movi (s, TCG_TYPE_I32, args[0], 0);
+ if ((args[2] & 0xffff) == args[2])
+ tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) | args[2]);
+ else if ((args[2] & 0xffff0000) == args[2])
+ tcg_out32 (s, ANDIS | RS (args[1]) | RA (args[0])
+ | ((args[2] >> 16) & 0xffff));
else {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) |
args[2]);
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, ANDIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else if (args[2] == 0xffffffff) {
- if (args[0] != args[1])
- tcg_out_mov (s, args[0], args[1]);
- }
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, AND | SAB (args[1], args[0], 0));
- }
+ tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
+ tcg_out32 (s, AND | SAB (args[1], args[0], 0));
}
}
else
@@ -1127,22 +1119,16 @@
break;
case INDEX_op_or_i32:
if (const_args[2]) {
- if (args[2]) {
- if (args[2] & 0xffff) {
- tcg_out32 (s, ORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- if (args[2] >> 16)
- tcg_out32 (s, ORIS | RS (args[0]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- }
- else {
- tcg_out32 (s, ORIS | RS (args[1]) | RA (args[0])
+ if (args[2] & 0xffff) {
+ tcg_out32 (s, ORI | RS (args[1]) | RA (args[0])
+ | (args[2] & 0xffff));
+ if (args[2] >> 16)
+ tcg_out32 (s, ORIS | RS (args[0]) | RA (args[0])
| ((args[2] >> 16) & 0xffff));
- }
}
else {
- if (args[0] != args[1])
- tcg_out_mov (s, args[0], args[1]);
+ tcg_out32 (s, ORIS | RS (args[1]) | RA (args[0])
+ | ((args[2] >> 16) & 0xffff));
}
}
else
@@ -1150,21 +1136,15 @@
break;
case INDEX_op_xor_i32:
if (const_args[2]) {
- if (args[2]) {
- if ((args[2] & 0xffff) == args[2])
- tcg_out32 (s, XORI | RS (args[1]) | RA (args[0])
- | (args[2] & 0xffff));
- else if ((args[2] & 0xffff0000) == args[2])
- tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0])
- | ((args[2] >> 16) & 0xffff));
- else {
- tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
- tcg_out32 (s, XOR | SAB (args[1], args[0], 0));
- }
- }
+ if ((args[2] & 0xffff) == args[2])
+ tcg_out32 (s, XORI | RS (args[1]) | RA (args[0])
+ | (args[2] & 0xffff));
+ else if ((args[2] & 0xffff0000) == args[2])
+ tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0])
+ | ((args[2] >> 16) & 0xffff));
else {
- if (args[0] != args[1])
- tcg_out_mov (s, args[0], args[1]);
+ tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
+ tcg_out32 (s, XOR | SAB (args[1], args[0], 0));
}
}
else
@@ -1207,34 +1187,28 @@
case INDEX_op_shl_i32:
if (const_args[2]) {
- if (args[2])
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (args[2])
- | MB (0)
- | ME (31 - args[2])
- )
- );
- else
- tcg_out_mov (s, args[0], args[1]);
+ tcg_out32 (s, (RLWINM
+ | RA (args[0])
+ | RS (args[1])
+ | SH (args[2])
+ | MB (0)
+ | ME (31 - args[2])
+ )
+ );
}
else
tcg_out32 (s, SLW | SAB (args[1], args[0], args[2]));
break;
case INDEX_op_shr_i32:
if (const_args[2]) {
- if (args[2])
- tcg_out32 (s, (RLWINM
- | RA (args[0])
- | RS (args[1])
- | SH (32 - args[2])
- | MB (args[2])
- | ME (31)
- )
- );
- else
- tcg_out_mov (s, args[0], args[1]);
+ tcg_out32 (s, (RLWINM
+ | RA (args[0])
+ | RS (args[1])
+ | SH (32 - args[2])
+ | MB (args[2])
+ | ME (31)
+ )
+ );
}
else
tcg_out32 (s, SRW | SAB (args[1], args[0], args[2]));
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