aboutsummaryrefslogtreecommitdiff
path: root/gcc/config/spu/spu.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/config/spu/spu.c')
-rw-r--r--gcc/config/spu/spu.c22
1 files changed, 16 insertions, 6 deletions
diff --git a/gcc/config/spu/spu.c b/gcc/config/spu/spu.c
index 230f4c0..1021a91 100644
--- a/gcc/config/spu/spu.c
+++ b/gcc/config/spu/spu.c
@@ -352,6 +352,8 @@ spu_override_options (void)
else
error ("Unknown architecture '%s'", &spu_tune_string[0]);
}
+
+ REAL_MODE_FORMAT (SFmode) = &spu_single_format;
}
/* Handle an attribute requiring a FUNCTION_DECL; arguments as in
@@ -1519,10 +1521,18 @@ spu_split_immediate (rtx * ops)
{
unsigned char arrhi[16];
unsigned char arrlo[16];
- rtx to, hi, lo;
+ rtx to, temp, hi, lo;
int i;
+ enum machine_mode imode = mode;
+ /* We need to do reals as ints because the constant used in the
+ IOR might not be a legitimate real constant. */
+ imode = int_mode_for_mode (mode);
constant_to_array (mode, ops[1], arrhi);
- to = !can_create_pseudo_p () ? ops[0] : gen_reg_rtx (mode);
+ if (imode != mode)
+ to = simplify_gen_subreg (imode, ops[0], mode, 0);
+ else
+ to = ops[0];
+ temp = !can_create_pseudo_p () ? to : gen_reg_rtx (imode);
for (i = 0; i < 16; i += 4)
{
arrlo[i + 2] = arrhi[i + 2];
@@ -1530,11 +1540,11 @@ spu_split_immediate (rtx * ops)
arrlo[i + 0] = arrlo[i + 1] = 0;
arrhi[i + 2] = arrhi[i + 3] = 0;
}
- hi = array_to_constant (mode, arrhi);
- lo = array_to_constant (mode, arrlo);
- emit_move_insn (to, hi);
+ hi = array_to_constant (imode, arrhi);
+ lo = array_to_constant (imode, arrlo);
+ emit_move_insn (temp, hi);
emit_insn (gen_rtx_SET
- (VOIDmode, ops[0], gen_rtx_IOR (mode, to, lo)));
+ (VOIDmode, to, gen_rtx_IOR (imode, temp, lo)));
return 1;
}
case IC_FSMBI2: