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author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2015-07-06 11:00:03 +0000 |
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committer | Szabolcs Nagy <nsz@gcc.gnu.org> | 2015-07-06 11:00:03 +0000 |
commit | 2b3fe2e9506bc21ea0846d26251d73bf1d5351cd (patch) | |
tree | 22d04b73531119a0d7230b7195f1e204c7b62613 | |
parent | 0409237b686b5daa66810427652acd53761d270b (diff) | |
download | gcc-2b3fe2e9506bc21ea0846d26251d73bf1d5351cd.zip gcc-2b3fe2e9506bc21ea0846d26251d73bf1d5351cd.tar.gz gcc-2b3fe2e9506bc21ea0846d26251d73bf1d5351cd.tar.bz2 |
[AArch64] PR target/66731 Fix fnmul insn with -frounding-math
gcc/Changelog:
2015-07-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
PR target/66731
* config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
gcc/testsuite/Changelog:
2015-07-03 Szabolcs Nagy <szabolcs.nagy@arm.com>
* gcc.target/aarch64/fnmul-1.c: New.
* gcc.target/aarch64/fnmul-2.c: New.
* gcc.target/aarch64/fnmul-3.c: New.
* gcc.target/aarch64/fnmul-4.c: New.
From-SVN: r225450
-rw-r--r-- | gcc/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/config/aarch64/aarch64.md | 10 | ||||
-rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/aarch64/fnmul-1.c | 16 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/aarch64/fnmul-2.c | 18 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/aarch64/fnmul-3.c | 16 | ||||
-rw-r--r-- | gcc/testsuite/gcc.target/aarch64/fnmul-4.c | 16 |
7 files changed, 88 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5e7108a..9ee91ff 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com> + + PR target/66731 + * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math. + 2015-07-06 Richard Biener <rguenther@suse.de> PR middle-end/66759 diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index 2d56a75..1e343fa 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -4175,6 +4175,16 @@ (mult:GPF (neg:GPF (match_operand:GPF 1 "register_operand" "w")) (match_operand:GPF 2 "register_operand" "w")))] + "TARGET_FLOAT && !flag_rounding_math" + "fnmul\\t%<s>0, %<s>1, %<s>2" + [(set_attr "type" "fmul<s>")] +) + +(define_insn "*fnmul<mode>3" + [(set (match_operand:GPF 0 "register_operand" "=w") + (neg:GPF (mult:GPF + (match_operand:GPF 1 "register_operand" "w") + (match_operand:GPF 2 "register_operand" "w"))))] "TARGET_FLOAT" "fnmul\\t%<s>0, %<s>1, %<s>2" [(set_attr "type" "fmul<s>")] diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index efe389df..1f328c7 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,10 @@ +2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com> + + * gcc.target/aarch64/fnmul-1.c: New. + * gcc.target/aarch64/fnmul-2.c: New. + * gcc.target/aarch64/fnmul-3.c: New. + * gcc.target/aarch64/fnmul-4.c: New. + 2015-07-06 Richard Biener <rguenther@suse.de> PR middle-end/66759 diff --git a/gcc/testsuite/gcc.target/aarch64/fnmul-1.c b/gcc/testsuite/gcc.target/aarch64/fnmul-1.c new file mode 100644 index 0000000..7ec38e0 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/fnmul-1.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +double +foo_d (double a, double b) +{ + /* { dg-final { scan-assembler "fnmul\\td\[0-9\]+, d\[0-9\]+, d\[0-9\]+" } } */ + return -a * b; +} + +float +foo_s (float a, float b) +{ + /* { dg-final { scan-assembler "fnmul\\ts\[0-9\]+, s\[0-9\]+, s\[0-9\]+" } } */ + return -a * b; +} diff --git a/gcc/testsuite/gcc.target/aarch64/fnmul-2.c b/gcc/testsuite/gcc.target/aarch64/fnmul-2.c new file mode 100644 index 0000000..f05ee79 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/fnmul-2.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -frounding-math" } */ + +double +foo_d (double a, double b) +{ + /* { dg-final { scan-assembler "fneg\\td\[0-9\]+, d\[0-9\]+" } } */ + /* { dg-final { scan-assembler "fmul\\td\[0-9\]+, d\[0-9\]+, d\[0-9\]+" } } */ + return -a * b; +} + +float +foo_s (float a, float b) +{ + /* { dg-final { scan-assembler "fneg\\ts\[0-9\]+, s\[0-9\]+" } } */ + /* { dg-final { scan-assembler "fmul\\ts\[0-9\]+, s\[0-9\]+, s\[0-9\]+" } } */ + return -a * b; +} diff --git a/gcc/testsuite/gcc.target/aarch64/fnmul-3.c b/gcc/testsuite/gcc.target/aarch64/fnmul-3.c new file mode 100644 index 0000000..301e9cd --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/fnmul-3.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +double +foo_d (double a, double b) +{ + /* { dg-final { scan-assembler "fnmul\\td\[0-9\]+, d\[0-9\]+, d\[0-9\]+" } } */ + return -(a * b); +} + +float +foo_s (float a, float b) +{ + /* { dg-final { scan-assembler "fnmul\\ts\[0-9\]+, s\[0-9\]+, s\[0-9\]+" } } */ + return -(a * b); +} diff --git a/gcc/testsuite/gcc.target/aarch64/fnmul-4.c b/gcc/testsuite/gcc.target/aarch64/fnmul-4.c new file mode 100644 index 0000000..9b9bf1b --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/fnmul-4.c @@ -0,0 +1,16 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -frounding-math" } */ + +double +foo_d (double a, double b) +{ + /* { dg-final { scan-assembler "fnmul\\td\[0-9\]+, d\[0-9\]+, d\[0-9\]+" } } */ + return -(a * b); +} + +float +foo_s (float a, float b) +{ + /* { dg-final { scan-assembler "fnmul\\ts\[0-9\]+, s\[0-9\]+, s\[0-9\]+" } } */ + return -(a * b); +} |