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neon.md (*neon_mov<mode>): Reject two non-register operands.

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* config/arm/neon.md (*neon_mov<mode>): Reject two non-register
	operands.
	(movti, mov<mode>): Call force_reg on one operand if required.
	* config/arm/vec-common.md (mov<mode>): Likewise.

From-SVN: r154093
This commit is contained in:
Daniel Jacobowitz 2009-11-11 14:22:21 +00:00 • committed by Daniel Jacobowitz
parent 4aef21c85a
commit 40f73786e9
3 changed files with 31 additions and 3 deletions
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7
gcc/ChangeLog
View file

@ -1,3 +1,10 @@
2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
* config/arm/neon.md (*neon_mov<mode>): Reject two non-register
operands.
(movti, mov<mode>): Call force_reg on one operand if required.
* config/arm/vec-common.md (mov<mode>): Likewise.
2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
* config/arm/arm.c (arm_override_options): Enable scheduling for

22
gcc/config/arm/neon.md
View file

@ -459,7 +459,9 @@
"=w,Uv,w, w, ?r,?w,?r,?r, ?Us")
(match_operand:VD 1 "general_operand"
" w,w, Dn,Uvi, w, r, r, Usi,r"))]
"TARGET_NEON"
"TARGET_NEON
&& (register_operand (operands[0], <MODE>mode)
|| register_operand (operands[1], <MODE>mode))"
{
if (which_alternative == 2)
{
@ -506,7 +508,9 @@
"=w,Un,w, w, ?r,?w,?r,?r, ?Us")
(match_operand:VQXMOV 1 "general_operand"
" w,w, Dn,Uni, w, r, r, Usi, r"))]
"TARGET_NEON"
"TARGET_NEON
&& (register_operand (operands[0], <MODE>mode)
|| register_operand (operands[1], <MODE>mode))"
{
if (which_alternative == 2)
{
@ -549,6 +553,11 @@
(match_operand:TI 1 "general_operand" ""))]
"TARGET_NEON"
{
if (can_create_pseudo_p ())
{
if (GET_CODE (operands[0]) != REG)
operands[1] = force_reg (TImode, operands[1]);
}
})
(define_expand "mov<mode>"
@ -556,12 +565,19 @@
(match_operand:VSTRUCT 1 "general_operand" ""))]
"TARGET_NEON"
{
if (can_create_pseudo_p ())
{
if (GET_CODE (operands[0]) != REG)
operands[1] = force_reg (<MODE>mode, operands[1]);
}
})
(define_insn "*neon_mov<mode>"
[(set (match_operand:VSTRUCT 0 "nonimmediate_operand" "=w,Ut,w")
(match_operand:VSTRUCT 1 "general_operand" " w,w, Ut"))]
"TARGET_NEON"
"TARGET_NEON
&& (register_operand (operands[0], <MODE>mode)
|| register_operand (operands[1], <MODE>mode))"
{
switch (which_alternative)
{

5
gcc/config/arm/vec-common.md
View file

@ -38,6 +38,11 @@
"TARGET_NEON
|| (TARGET_REALLY_IWMMXT && VALID_IWMMXT_REG_MODE (<MODE>mode))"
{
if (can_create_pseudo_p ())
{
if (GET_CODE (operands[0]) != REG)
operands[1] = force_reg (<MODE>mode, operands[1]);
}
})
;; Vector arithmetic. Expanders are blank, then unnamed insns implement