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arm.md (*maddhidi4tb, [...]): New define_insns.

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2011-06-07  Andrew Stubbs  <ams@codesourcery.com>

	gcc/
	* config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
	(*maddhisi4tb, *maddhisi4tt): New define_insns.

	gcc/testsuite/
	* gcc.target/arm/smlatb-1.c: New file.
	* gcc.target/arm/smlatt-1.c: New file.
	* gcc.target/arm/smlaltb-1.c: New file.
	* gcc.target/arm/smlaltt-1.c: New file.

From-SVN: r174741
This commit is contained in:
Andrew Stubbs 2011-06-07 11:02:38 +00:00 committed by Andrew Stubbs
parent c536876e06
commit f373314fb8
7 changed files with 127 additions and 0 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2011-06-07 Andrew Stubbs <ams@codesourcery.com>
* config/arm/arm.md (*maddhidi4tb, *maddhidi4tt): New define_insns.
(*maddhisi4tb, *maddhisi4tt): New define_insns.
2011-06-07 Bernd Schmidt <bernds@codesourcery.com>
Andrew Stubbs <ams@codesourcery.com>

63
gcc/config/arm/arm.md
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@ -1815,6 +1815,36 @@
(set_attr "predicable" "yes")]
)
;; Note: there is no maddhisi4ibt because this one is canonical form
(define_insn "*maddhisi4tb"
[(set (match_operand:SI 0 "s_register_operand" "=r")
(plus:SI (mult:SI (ashiftrt:SI
(match_operand:SI 1 "s_register_operand" "r")
(const_int 16))
(sign_extend:SI
(match_operand:HI 2 "s_register_operand" "r")))
(match_operand:SI 3 "s_register_operand" "r")))]
"TARGET_DSP_MULTIPLY"
"smlatb%?\\t%0, %1, %2, %3"
[(set_attr "insn" "smlaxy")
(set_attr "predicable" "yes")]
)
(define_insn "*maddhisi4tt"
[(set (match_operand:SI 0 "s_register_operand" "=r")
(plus:SI (mult:SI (ashiftrt:SI
(match_operand:SI 1 "s_register_operand" "r")
(const_int 16))
(ashiftrt:SI
(match_operand:SI 2 "s_register_operand" "r")
(const_int 16)))
(match_operand:SI 3 "s_register_operand" "r")))]
"TARGET_DSP_MULTIPLY"
"smlatt%?\\t%0, %1, %2, %3"
[(set_attr "insn" "smlaxy")
(set_attr "predicable" "yes")]
)
(define_insn "*maddhidi4"
[(set (match_operand:DI 0 "s_register_operand" "=r")
(plus:DI
@ -1828,6 +1858,39 @@
[(set_attr "insn" "smlalxy")
(set_attr "predicable" "yes")])
;; Note: there is no maddhidi4ibt because this one is canonical form
(define_insn "*maddhidi4tb"
[(set (match_operand:DI 0 "s_register_operand" "=r")
(plus:DI
(mult:DI (sign_extend:DI
(ashiftrt:SI
(match_operand:SI 1 "s_register_operand" "r")
(const_int 16)))
(sign_extend:DI
(match_operand:HI 2 "s_register_operand" "r")))
(match_operand:DI 3 "s_register_operand" "0")))]
"TARGET_DSP_MULTIPLY"
"smlaltb%?\\t%Q0, %R0, %1, %2"
[(set_attr "insn" "smlalxy")
(set_attr "predicable" "yes")])
(define_insn "*maddhidi4tt"
[(set (match_operand:DI 0 "s_register_operand" "=r")
(plus:DI
(mult:DI (sign_extend:DI
(ashiftrt:SI
(match_operand:SI 1 "s_register_operand" "r")
(const_int 16)))
(sign_extend:DI
(ashiftrt:SI
(match_operand:SI 2 "s_register_operand" "r")
(const_int 16))))
(match_operand:DI 3 "s_register_operand" "0")))]
"TARGET_DSP_MULTIPLY"
"smlaltt%?\\t%Q0, %R0, %1, %2"
[(set_attr "insn" "smlalxy")
(set_attr "predicable" "yes")])
(define_expand "mulsf3"
[(set (match_operand:SF 0 "s_register_operand" "")
(mult:SF (match_operand:SF 1 "s_register_operand" "")

7
gcc/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2011-06-07 Andrew Stubbs <ams@codesourcery.com>
* gcc.target/arm/smlatb-1.c: New file.
* gcc.target/arm/smlatt-1.c: New file.
* gcc.target/arm/smlaltb-1.c: New file.
* gcc.target/arm/smlaltt-1.c: New file.
2011-06-07 Andrew Stubbs <ams@codesourcery.com>
* gcc.target/arm/mla-2.c: New test.

13
gcc/testsuite/gcc.target/arm/smlaltb-1.c Normal file
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@ -0,0 +1,13 @@
/* { dg-do compile } */
/* { dg-options "-O2 -march=armv7-a" } */
long long int
foo (long long x, int in)
{
short a = in & 0xffff;
short b = (in & 0xffff0000) >> 16;
return x + b * a;
}
/* { dg-final { scan-assembler "smlaltb" } } */

13
gcc/testsuite/gcc.target/arm/smlaltt-1.c Normal file
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@ -0,0 +1,13 @@
/* { dg-do compile } */
/* { dg-options "-O2 -march=armv7-a" } */
long long int
foo (long long x, int in1, int in2)
{
short a = (in1 & 0xffff0000) >> 16;
short b = (in2 & 0xffff0000) >> 16;
return x + b * a;
}
/* { dg-final { scan-assembler "smlaltt" } } */

13
gcc/testsuite/gcc.target/arm/smlatb-1.c Normal file
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@ -0,0 +1,13 @@
/* { dg-do compile } */
/* { dg-options "-O2 -march=armv7-a" } */
int
foo (int x, int in)
{
short a = in & 0xffff;
short b = (in & 0xffff0000) >> 16;
return x + b * a;
}
/* { dg-final { scan-assembler "smlatb" } } */

13
gcc/testsuite/gcc.target/arm/smlatt-1.c Normal file
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@ -0,0 +1,13 @@
/* { dg-do compile } */
/* { dg-options "-O2 -march=armv7-a" } */
int
foo (int x, int in1, int in2)
{
short a = (in1 & 0xffff0000) >> 16;
short b = (in2 & 0xffff0000) >> 16;
return x + b * a;
}
/* { dg-final { scan-assembler "smlatt" } } */