* Commit: AArch64 sim: Use fsqrt for floating point square root.
@ 2016-07-21 8:17 Nick Clifton
2016-07-21 8:20 ` Andreas Schwab
0 siblings, 1 reply; 3+ messages in thread
From: Nick Clifton @ 2016-07-21 8:17 UTC (permalink / raw)
To: gdb-patches
Hi Guys,
I am checking in the patch below to tweak the aarch64 simulator a
little bit, so that it uses the float version of the square root math
library function when operating on float values.
Cheers
Nick
sim/aarch64/ChangeLog
2016-07-21 Nick Clifton <nickc@redhat.com>
* simulator.c (fsqrts): Use fsqrt rather than sqrt.
diff --git a/sim/aarch64/simulator.c b/sim/aarch64/simulator.c
index 7c15e7a..45844e2 100644
--- a/sim/aarch64/simulator.c
+++ b/sim/aarch64/simulator.c
@@ -7754,7 +7754,7 @@ fsqrts (sim_cpu *cpu)
unsigned sd = INSTR (4, 0);
TRACE_DECODE (cpu, "emulated at line %d", __LINE__);
- aarch64_set_FP_float (cpu, sd, sqrt (aarch64_get_FP_float (cpu, sn)));
+ aarch64_set_FP_float (cpu, sd, sqrtf (aarch64_get_FP_float (cpu, sn)));
}
/* Double square root. */
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Commit: AArch64 sim: Use fsqrt for floating point square root.
2016-07-21 8:17 Commit: AArch64 sim: Use fsqrt for floating point square root Nick Clifton
@ 2016-07-21 8:20 ` Andreas Schwab
2016-07-21 8:24 ` Nick Clifton
0 siblings, 1 reply; 3+ messages in thread
From: Andreas Schwab @ 2016-07-21 8:20 UTC (permalink / raw)
To: Nick Clifton; +Cc: gdb-patches
Nick Clifton <nickc@redhat.com> writes:
> * simulator.c (fsqrts): Use fsqrt rather than sqrt.
s/fsqrt/sqrtf/
Andreas.
--
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: Commit: AArch64 sim: Use fsqrt for floating point square root.
2016-07-21 8:20 ` Andreas Schwab
@ 2016-07-21 8:24 ` Nick Clifton
0 siblings, 0 replies; 3+ messages in thread
From: Nick Clifton @ 2016-07-21 8:24 UTC (permalink / raw)
To: Andreas Schwab; +Cc: gdb-patches
Hi Andreas,
>> * simulator.c (fsqrts): Use fsqrt rather than sqrt.
>
> s/fsqrt/sqrtf/
Doh! Thanks - fixed.
Cheers
Nick
^ permalink raw reply [flat|nested] 3+ messages in thread
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2016-07-21 8:17 Commit: AArch64 sim: Use fsqrt for floating point square root Nick Clifton
2016-07-21 8:20 ` Andreas Schwab
2016-07-21 8:24 ` Nick Clifton
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