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authorKyrylo Tkachov <kyrylo.tkachov@arm.com>2014-09-09 11:29:21 +0000
committerKyrylo Tkachov <ktkachov@gcc.gnu.org>2014-09-09 11:29:21 +0000
commitb27832edcf1a344c9e2ba94c68b0ceef2d141f7b (patch)
tree779c2406d8235b66a51df9d248b7cc62fad824de /gcc/config/arm/arm.c
parent5a1501087f3479efe896c0a608e4705d0d3334ec (diff)
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[ARM][7/7] Convert FP mnemonics to UAL | f{ld,st}m -> v{ld,st}m
* config/arm/arm.md (vfp_pop_multiple_with_writeback): Use vldm mnemonic instead of fldmfdd. * config/arm/arm.c (vfp_output_fstmd): Rename to... (vfp_output_vstmd): ... This. Convert output to UAL syntax. Output vpush when address register is SP. * config/arm/arm-protos.h (vfp_output_fstmd): Rename to... (vfp_output_vstmd): ... This. * config/arm/vfp.md (push_multi_vfp): Update call to vfp_output_vstmd. From-SVN: r215056
Diffstat (limited to 'gcc/config/arm/arm.c')
-rw-r--r--gcc/config/arm/arm.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c
index 06b1b6f..d75ca42 100644
--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -17630,14 +17630,22 @@ arm_output_multireg_pop (rtx *operands, bool return_pc, rtx cond, bool reverse,
/* Output the assembly for a store multiple. */
const char *
-vfp_output_fstmd (rtx * operands)
+vfp_output_vstmd (rtx * operands)
{
char pattern[100];
int p;
int base;
int i;
+ rtx addr_reg = REG_P (XEXP (operands[0], 0))
+ ? XEXP (operands[0], 0)
+ : XEXP (XEXP (operands[0], 0), 0);
+ bool push_p = REGNO (addr_reg) == SP_REGNUM;
+
+ if (push_p)
+ strcpy (pattern, "vpush%?.64\t{%P1");
+ else
+ strcpy (pattern, "vstmdb%?.64\t%m0!, {%P1");
- strcpy (pattern, "fstmfdd%?\t%m0!, {%P1");
p = strlen (pattern);
gcc_assert (REG_P (operands[1]));