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Do not try handle "special" arguments of and/or/xor/shl/shr, upper level does it

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4961 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
malc 2008-07-28 23:46:03 +00:00
parent e924bbec7a
commit 000a2d866a
2 changed files with 76 additions and 128 deletions
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102
tcg/ppc/tcg-target.c
View File

@ -1113,22 +1113,14 @@ static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
case INDEX_op_and_i32: case INDEX_op_and_i32:
if (const_args[2]) { if (const_args[2]) {
if (!args[2]) if ((args[2] & 0xffff) == args[2])
tcg_out_movi (s, TCG_TYPE_I32, args[0], 0); 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 { else {
if ((args[2] & 0xffff) == args[2]) tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) | args[2]); tcg_out32 (s, AND | SAB (args[1], args[0], 0));
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));
}
} }
} }
else else
@ -1136,22 +1128,16 @@ static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
break; break;
case INDEX_op_or_i32: case INDEX_op_or_i32:
if (const_args[2]) { if (const_args[2]) {
if (args[2]) { if (args[2] & 0xffff) {
if (args[2] & 0xffff) { tcg_out32 (s, ORI | RS (args[1]) | RA (args[0])
tcg_out32 (s, ORI | RS (args[1]) | RA (args[0]) | (args[2] & 0xffff));
| (args[2] & 0xffff)); if (args[2] >> 16)
if (args[2] >> 16) tcg_out32 (s, ORIS | RS (args[0]) | RA (args[0])
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])
| ((args[2] >> 16) & 0xffff)); | ((args[2] >> 16) & 0xffff));
}
} }
else { else {
if (args[0] != args[1]) tcg_out32 (s, ORIS | RS (args[1]) | RA (args[0])
tcg_out_mov (s, args[0], args[1]); | ((args[2] >> 16) & 0xffff));
} }
} }
else else
@ -1159,21 +1145,15 @@ static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
break; break;
case INDEX_op_xor_i32: case INDEX_op_xor_i32:
if (const_args[2]) { if (const_args[2]) {
if (args[2]) { if ((args[2] & 0xffff) == args[2])
if ((args[2] & 0xffff) == args[2]) tcg_out32 (s, XORI | RS (args[1]) | RA (args[0])
tcg_out32 (s, XORI | RS (args[1]) | RA (args[0]) | (args[2] & 0xffff));
| (args[2] & 0xffff)); else if ((args[2] & 0xffff0000) == args[2])
else if ((args[2] & 0xffff0000) == args[2]) tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0])
tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0]) | ((args[2] >> 16) & 0xffff));
| ((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));
}
}
else { else {
if (args[0] != args[1]) tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
tcg_out_mov (s, args[0], args[1]); tcg_out32 (s, XOR | SAB (args[1], args[0], 0));
} }
} }
else else
@ -1228,34 +1208,28 @@ static void tcg_out_op(TCGContext *s, int opc, const TCGArg *args,
case INDEX_op_shl_i32: case INDEX_op_shl_i32:
if (const_args[2]) { if (const_args[2]) {
if (args[2]) tcg_out32 (s, (RLWINM
tcg_out32 (s, (RLWINM | RA (args[0])
| RA (args[0]) | RS (args[1])
| RS (args[1]) | SH (args[2])
| SH (args[2]) | MB (0)
| MB (0) | ME (31 - args[2])
| ME (31 - args[2]) )
) );
);
else
tcg_out_mov (s, args[0], args[1]);
} }
else else
tcg_out32 (s, SLW | SAB (args[1], args[0], args[2])); tcg_out32 (s, SLW | SAB (args[1], args[0], args[2]));
break; break;
case INDEX_op_shr_i32: case INDEX_op_shr_i32:
if (const_args[2]) { if (const_args[2]) {
if (args[2]) tcg_out32 (s, (RLWINM
tcg_out32 (s, (RLWINM | RA (args[0])
| RA (args[0]) | RS (args[1])
| RS (args[1]) | SH (32 - args[2])
| SH (32 - args[2]) | MB (args[2])
| MB (args[2]) | ME (31)
| ME (31) )
) );
);
else
tcg_out_mov (s, args[0], args[1]);
} }
else else
tcg_out32 (s, SRW | SAB (args[1], args[0], args[2])); tcg_out32 (s, SRW | SAB (args[1], args[0], args[2]));

102
tcg/ppc64/tcg-target.c
View File

@ -1104,22 +1104,14 @@ static void tcg_out_op (TCGContext *s, int opc, const TCGArg *args,
case INDEX_op_and_i32: case INDEX_op_and_i32:
if (const_args[2]) { if (const_args[2]) {
if (!args[2]) if ((args[2] & 0xffff) == args[2])
tcg_out_movi (s, TCG_TYPE_I32, args[0], 0); 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 { else {
if ((args[2] & 0xffff) == args[2]) tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
tcg_out32 (s, ANDI | RS (args[1]) | RA (args[0]) | args[2]); tcg_out32 (s, AND | SAB (args[1], args[0], 0));
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));
}
} }
} }
else else
@ -1127,22 +1119,16 @@ static void tcg_out_op (TCGContext *s, int opc, const TCGArg *args,
break; break;
case INDEX_op_or_i32: case INDEX_op_or_i32:
if (const_args[2]) { if (const_args[2]) {
if (args[2]) { if (args[2] & 0xffff) {
if (args[2] & 0xffff) { tcg_out32 (s, ORI | RS (args[1]) | RA (args[0])
tcg_out32 (s, ORI | RS (args[1]) | RA (args[0]) | (args[2] & 0xffff));
| (args[2] & 0xffff)); if (args[2] >> 16)
if (args[2] >> 16) tcg_out32 (s, ORIS | RS (args[0]) | RA (args[0])
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])
| ((args[2] >> 16) & 0xffff)); | ((args[2] >> 16) & 0xffff));
}
} }
else { else {
if (args[0] != args[1]) tcg_out32 (s, ORIS | RS (args[1]) | RA (args[0])
tcg_out_mov (s, args[0], args[1]); | ((args[2] >> 16) & 0xffff));
} }
} }
else else
@ -1150,21 +1136,15 @@ static void tcg_out_op (TCGContext *s, int opc, const TCGArg *args,
break; break;
case INDEX_op_xor_i32: case INDEX_op_xor_i32:
if (const_args[2]) { if (const_args[2]) {
if (args[2]) { if ((args[2] & 0xffff) == args[2])
if ((args[2] & 0xffff) == args[2]) tcg_out32 (s, XORI | RS (args[1]) | RA (args[0])
tcg_out32 (s, XORI | RS (args[1]) | RA (args[0]) | (args[2] & 0xffff));
| (args[2] & 0xffff)); else if ((args[2] & 0xffff0000) == args[2])
else if ((args[2] & 0xffff0000) == args[2]) tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0])
tcg_out32 (s, XORIS | RS (args[1]) | RA (args[0]) | ((args[2] >> 16) & 0xffff));
| ((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));
}
}
else { else {
if (args[0] != args[1]) tcg_out_movi (s, TCG_TYPE_I32, 0, args[2]);
tcg_out_mov (s, args[0], args[1]); tcg_out32 (s, XOR | SAB (args[1], args[0], 0));
} }
} }
else else
@ -1207,34 +1187,28 @@ static void tcg_out_op (TCGContext *s, int opc, const TCGArg *args,
case INDEX_op_shl_i32: case INDEX_op_shl_i32:
if (const_args[2]) { if (const_args[2]) {
if (args[2]) tcg_out32 (s, (RLWINM
tcg_out32 (s, (RLWINM | RA (args[0])
| RA (args[0]) | RS (args[1])
| RS (args[1]) | SH (args[2])
| SH (args[2]) | MB (0)
| MB (0) | ME (31 - args[2])
| ME (31 - args[2]) )
) );
);
else
tcg_out_mov (s, args[0], args[1]);
} }
else else
tcg_out32 (s, SLW | SAB (args[1], args[0], args[2])); tcg_out32 (s, SLW | SAB (args[1], args[0], args[2]));
break; break;
case INDEX_op_shr_i32: case INDEX_op_shr_i32:
if (const_args[2]) { if (const_args[2]) {
if (args[2]) tcg_out32 (s, (RLWINM
tcg_out32 (s, (RLWINM | RA (args[0])
| RA (args[0]) | RS (args[1])
| RS (args[1]) | SH (32 - args[2])
| SH (32 - args[2]) | MB (args[2])
| MB (args[2]) | ME (31)
| ME (31) )
) );
);
else
tcg_out_mov (s, args[0], args[1]);
} }
else else
tcg_out32 (s, SRW | SAB (args[1], args[0], args[2])); tcg_out32 (s, SRW | SAB (args[1], args[0], args[2]));