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authorRichard Sandiford <richard.sandiford@linaro.org>2017-08-30 11:10:36 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2017-08-30 11:10:36 +0000
commit304b9962830476dce3fe7632713e5f5ce002c050 (patch)
tree4357020c2fa6f4639a809965e72c48c49d2ceb7c /gcc/config/s390
parentfffbab82e7fd15ef695159746a0ce7b9ac906778 (diff)
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[18/77] Make int_mode_for_mode return an opt_scalar_int_mode
Also use int_mode_for_mode instead of (int_)mode_for_size in cases where the requested size was the bitsize of an existing mode. 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org> Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> gcc/ * machmode.h (opt_mode::else_blk): New function. (int_mode_for_mode): Declare. * stor-layout.c (int_mode_for_mode): Return an opt_scalar_int_mode. * builtins.c (expand_builtin_signbit): Adjust for new int_mode_for_mode return type. * cfgexpand.c (expand_debug_expr): Likewise. * combine.c (gen_lowpart_or_truncate): Likewise. (gen_lowpart_for_combine): Likewise. * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Likewise. * config/avr/avr.c (avr_to_int_mode): Likewise. (avr_out_plus_1): Likewise. (avr_out_plus): Likewise. (avr_out_round): Likewise. * config/i386/i386.c (ix86_split_to_parts): Likewise. * config/s390/s390.c (s390_expand_vec_compare_cc): Likewise. (s390_expand_vcond): Likewise. * config/spu/spu.c (spu_split_immediate): Likewise. (spu_expand_mov): Likewise. * dse.c (get_stored_val): Likewise. * expmed.c (store_bit_field_1): Likewise. (convert_extracted_bit_field): Use int_mode_for_mode instead of int_mode_for_size. (extract_bit_field_1): Adjust for new int_mode_for_mode return type. (extract_low_bits): Likewise. * expr.c (emit_group_load_1): Likewise. Separate out the BLKmode handling rather than repeating the check. (emit_group_store): Likewise. (emit_move_via_integer): Adjust for new int_mode_for_mode return type. * optabs.c (expand_absneg_bit): Likewise. (expand_copysign_absneg): Likewise. (expand_copysign_bit): Likewise. * tree-if-conv.c (ifcvt_can_use_mask_load_store): Likewise. * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise. * tree-vect-stmts.c (vect_gen_perm_mask_any): Likewise. * var-tracking.c (prepare_call_arguments): Likewise. * config/powerpcspe/powerpcspe.c (rs6000_do_expand_vec_perm): Use int_mode_for_mode instead of mode_for_size. * config/rs6000/rs6000.c (rs6000_do_expand_vec_perm): Likewise. Co-Authored-By: Alan Hayward <alan.hayward@arm.com> Co-Authored-By: David Sherwood <david.sherwood@arm.com> From-SVN: r251470
Diffstat (limited to 'gcc/config/s390')
-rw-r--r--gcc/config/s390/s390.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index a3b7418..b5c0bd1 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -6466,9 +6466,9 @@ s390_expand_vec_compare_cc (rtx target, enum rtx_code code,
case LE: cc_producer_mode = CCVFHEmode; code = GE; swap_p = true; break;
default: gcc_unreachable ();
}
- scratch_mode = mode_for_vector (
- int_mode_for_mode (GET_MODE_INNER (GET_MODE (cmp1))),
- GET_MODE_NUNITS (GET_MODE (cmp1)));
+ scratch_mode = mode_for_vector
+ (int_mode_for_mode (GET_MODE_INNER (GET_MODE (cmp1))).require (),
+ GET_MODE_NUNITS (GET_MODE (cmp1)));
gcc_assert (scratch_mode != BLKmode);
if (inv_p)
@@ -6575,8 +6575,9 @@ s390_expand_vcond (rtx target, rtx then, rtx els,
/* We always use an integral type vector to hold the comparison
result. */
- result_mode = mode_for_vector (int_mode_for_mode (GET_MODE_INNER (cmp_mode)),
- GET_MODE_NUNITS (cmp_mode));
+ result_mode = mode_for_vector
+ (int_mode_for_mode (GET_MODE_INNER (cmp_mode)).require (),
+ GET_MODE_NUNITS (cmp_mode));
result_target = gen_reg_rtx (result_mode);
/* We allow vector immediates as comparison operands that