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i386.md (and<mode>3): Change runtime operand mode checks to compile-time "mode == <MODE>mode" checks.

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* config/i386/i386.md (and<mode>3): Change runtime operand mode checks
	to compile-time "mode == <MODE>mode" checks.
	(and splitter): Ditto.

From-SVN: r186993
This commit is contained in:
Uros Bizjak 2012-04-30 19:12:42 +02:00
parent 3efc29598a
commit f45d8c4589
2 changed files with 18 additions and 15 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,9 @@
2012-04-30 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (and<mode>3): Change runtime operand mode checks
to compile-time "mode == <MODE>mode" checks.
(and splitter): Ditto.
2012-04-30 Richard Henderson <rth@redhat.com>
* config/arm/arm.md (UNSPEC_LL): New.
@ -40,7 +46,7 @@
* config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
* config/arm/arm.c (ldm_stm_operation_p): New parameters.
* config/arm/predicates.md (load_multiple_operation): Add arguments.
(store_multiple_operation): Likewise.
(store_multiple_operation): Likewise.
2012-04-30 Uros Bizjak <ubizjak@gmail.com>

25
gcc/config/i386/i386.md
View File

@ -7695,7 +7695,7 @@
(match_operand:SWIM 2 "<general_szext_operand>")))]
""
{
enum machine_mode mode = GET_MODE (operands[1]);
enum machine_mode mode = <MODE>mode;
rtx (*insn) (rtx, rtx);
if (CONST_INT_P (operands[2]) && REG_P (operands[0]))
@ -7710,30 +7710,28 @@
mode = QImode;
}
if (mode == GET_MODE (operands[1]))
if (mode == <MODE>mode)
{
ix86_expand_binary_operator (AND, <MODE>mode, operands);
DONE;
}
operands[1] = gen_lowpart (mode, operands[1]);
if (GET_MODE (operands[0]) == DImode)
if (<MODE>mode == DImode)
insn = (mode == SImode)
? gen_zero_extendsidi2
: (mode == HImode)
? gen_zero_extendhidi2
: gen_zero_extendqidi2;
else if (GET_MODE (operands[0]) == SImode)
else if (<MODE>mode == SImode)
insn = (mode == HImode)
? gen_zero_extendhisi2
: gen_zero_extendqisi2;
else if (GET_MODE (operands[0]) == HImode)
else if (<MODE>mode == HImode)
insn = gen_zero_extendqihi2;
else
gcc_unreachable ();
emit_insn (insn (operands[0], operands[1]));
emit_insn (insn (operands[0], gen_lowpart (mode, operands[1])));
DONE;
})
@ -7884,9 +7882,7 @@
mode = QImode;
}
operands[1] = gen_lowpart (mode, operands[1]);
if (GET_MODE (operands[0]) == DImode)
if (<MODE>mode == DImode)
insn = (mode == SImode)
? gen_zero_extendsidi2
: (mode == HImode)
@ -7894,14 +7890,15 @@
: gen_zero_extendqidi2;
else
{
/* Zero extend to SImode to avoid partial register stalls. */
operands[0] = gen_lowpart (SImode, operands[0]);
if (<MODE>mode != SImode)
/* Zero extend to SImode to avoid partial register stalls. */
operands[0] = gen_lowpart (SImode, operands[0]);
insn = (mode == HImode)
? gen_zero_extendhisi2
: gen_zero_extendqisi2;
}
emit_insn (insn (operands[0], operands[1]));
emit_insn (insn (operands[0], gen_lowpart (mode, operands[1])));
DONE;
})