mirror/gcc
2
0
Fork 0
mirror of git://gcc.gnu.org/git/gcc.git synced 2025-04-09 17:11:20 +08:00
Code Issues Packages Projects Releases Wiki Activity

aarch64: Do not alter value on a force_reg returned rtx expanding __jcvt

Browse Source 
2020-09-17  Andrea Corallo  <andrea.corallo@arm.com>

	* config/aarch64/aarch64-builtins.c
	(aarch64_general_expand_builtin): Use expand machinery not to
	alter the value of an rtx returned by force_reg.
This commit is contained in:
Andrea Corallo 2020-09-17 17:17:52 +01:00
parent 0df746afc5
commit 2c62952f81
1 changed files with 8 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
gcc/config/aarch64/aarch64-builtins.c
View File

@ -2140,14 +2140,14 @@ aarch64_general_expand_builtin (unsigned int fcode, tree exp, rtx target,
return target;
case AARCH64_JSCVT:
arg0 = CALL_EXPR_ARG (exp, 0);
op0 = force_reg (DFmode, expand_normal (arg0));
if (!target)
target = gen_reg_rtx (SImode);
else
target = force_reg (SImode, target);
emit_insn (GEN_FCN (CODE_FOR_aarch64_fjcvtzs) (target, op0));
return target;
{
expand_operand ops[2];
create_output_operand (&ops[0], target, SImode);
op0 = expand_normal (CALL_EXPR_ARG (exp, 0));
create_input_operand (&ops[1], op0, DFmode);
expand_insn (CODE_FOR_aarch64_fjcvtzs, 2, ops);
return ops[0].value;
}
case AARCH64_SIMD_BUILTIN_FCMLA_LANEQ0_V2SF:
case AARCH64_SIMD_BUILTIN_FCMLA_LANEQ90_V2SF: