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authorAndreas Krebbel <krebbel@linux.vnet.ibm.com>2015-12-02 08:02:05 +0000
committerAndreas Krebbel <krebbel@gcc.gnu.org>2015-12-02 08:02:05 +0000
commitdfbe4dfd9dff8caa339cf7be04c9f2acc4143f8f (patch)
treea5991879e9d12bb69d626968632fea239e448ffb /gcc/config
parent4f3ccd08595c533b31a03de1429df5a186cf5013 (diff)
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S/390: Fix vec_splat_* builtins.
gcc/testsuite/ChangeLog: 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * gcc.target/s390/zvector/vec-splat-2.c: New test. gcc/ChangeLog: 2015-12-02 Andreas Krebbel <krebbel@linux.vnet.ibm.com> * config/s390/s390-builtin-types.def: New builtin types added. * config/s390/s390-builtins.def: Add s390_vec_splat_* definitions. * config/s390/s390.c (s390_expand_builtin): Always truncate constants to the mode in the pattern. * config/s390/vecintrin.h: Let the vec_splat_* macros point to the respective builtin __builtin_s390_vec_splat_*. From-SVN: r231157
Diffstat (limited to 'gcc/config')
-rw-r--r--gcc/config/s390/s390-builtin-types.def3
-rw-r--r--gcc/config/s390/s390-builtins.def9
-rw-r--r--gcc/config/s390/s390.c9
-rw-r--r--gcc/config/s390/vecintrin.h16
4 files changed, 29 insertions, 8 deletions
diff --git a/gcc/config/s390/s390-builtin-types.def b/gcc/config/s390/s390-builtin-types.def
index 724e0b6..bd3d534 100644
--- a/gcc/config/s390/s390-builtin-types.def
+++ b/gcc/config/s390/s390-builtin-types.def
@@ -139,16 +139,19 @@ DEF_FN_TYPE_2 (BT_FN_UV16QI_USHORT, B_VX, BT_UV16QI, BT_USHORT)
DEF_FN_TYPE_2 (BT_FN_UV16QI_UV16QI, B_VX, BT_UV16QI, BT_UV16QI)
DEF_FN_TYPE_2 (BT_FN_UV2DI_ULONGLONG, B_VX, BT_UV2DI, BT_ULONGLONG)
DEF_FN_TYPE_2 (BT_FN_UV2DI_ULONGLONGCONSTPTR, B_VX, BT_UV2DI, BT_ULONGLONGCONSTPTR)
+DEF_FN_TYPE_2 (BT_FN_UV2DI_USHORT, B_VX, BT_UV2DI, BT_USHORT)
DEF_FN_TYPE_2 (BT_FN_UV2DI_UV2DI, B_VX, BT_UV2DI, BT_UV2DI)
DEF_FN_TYPE_2 (BT_FN_UV2DI_UV4SI, B_VX, BT_UV2DI, BT_UV4SI)
DEF_FN_TYPE_2 (BT_FN_UV4SI_UINT, B_VX, BT_UV4SI, BT_UINT)
DEF_FN_TYPE_2 (BT_FN_UV4SI_UINTCONSTPTR, B_VX, BT_UV4SI, BT_UINTCONSTPTR)
+DEF_FN_TYPE_2 (BT_FN_UV4SI_USHORT, B_VX, BT_UV4SI, BT_USHORT)
DEF_FN_TYPE_2 (BT_FN_UV4SI_UV4SI, B_VX, BT_UV4SI, BT_UV4SI)
DEF_FN_TYPE_2 (BT_FN_UV4SI_UV8HI, B_VX, BT_UV4SI, BT_UV8HI)
DEF_FN_TYPE_2 (BT_FN_UV8HI_USHORT, B_VX, BT_UV8HI, BT_USHORT)
DEF_FN_TYPE_2 (BT_FN_UV8HI_USHORTCONSTPTR, B_VX, BT_UV8HI, BT_USHORTCONSTPTR)
DEF_FN_TYPE_2 (BT_FN_UV8HI_UV16QI, B_VX, BT_UV8HI, BT_UV16QI)
DEF_FN_TYPE_2 (BT_FN_UV8HI_UV8HI, B_VX, BT_UV8HI, BT_UV8HI)
+DEF_FN_TYPE_2 (BT_FN_V16QI_SCHAR, B_VX, BT_V16QI, BT_SCHAR)
DEF_FN_TYPE_2 (BT_FN_V16QI_UCHAR, B_VX, BT_V16QI, BT_UCHAR)
DEF_FN_TYPE_2 (BT_FN_V16QI_V16QI, B_VX, BT_V16QI, BT_V16QI)
DEF_FN_TYPE_2 (BT_FN_V2DF_DBL, B_VX, BT_V2DF, BT_DBL)
diff --git a/gcc/config/s390/s390-builtins.def b/gcc/config/s390/s390-builtins.def
index b267b04..0b6961e 100644
--- a/gcc/config/s390/s390-builtins.def
+++ b/gcc/config/s390/s390-builtins.def
@@ -362,6 +362,15 @@ B_DEF (s390_vrepih, vec_splatsv8hi, 0,
B_DEF (s390_vrepif, vec_splatsv4si, 0, B_VX, O1_S16, BT_FN_V4SI_SHORT)
B_DEF (s390_vrepig, vec_splatsv2di, 0, B_VX, O1_S16, BT_FN_V2DI_SHORT)
+B_DEF (s390_vec_splat_u8, vec_splatsv16qi, 0, B_VX, O1_U8, BT_FN_UV16QI_UCHAR)
+B_DEF (s390_vec_splat_s8, vec_splatsv16qi, 0, B_VX, O1_S8, BT_FN_V16QI_SCHAR)
+B_DEF (s390_vec_splat_u16, vec_splatsv8hi, 0, B_VX, O1_U16, BT_FN_UV8HI_USHORT)
+B_DEF (s390_vec_splat_s16, vec_splatsv8hi, 0, B_VX, O1_S16, BT_FN_V8HI_SHORT)
+B_DEF (s390_vec_splat_u32, vec_splatsv4si, 0, B_VX, O1_U16, BT_FN_UV4SI_USHORT)
+B_DEF (s390_vec_splat_s32, vec_splatsv4si, 0, B_VX, O1_S16, BT_FN_V4SI_SHORT)
+B_DEF (s390_vec_splat_u64, vec_splatsv2di, 0, B_VX, O1_U16, BT_FN_UV2DI_USHORT)
+B_DEF (s390_vec_splat_s64, vec_splatsv2di, 0, B_VX, O1_S16, BT_FN_V2DI_SHORT)
+
OB_DEF (s390_vec_insert, s390_vec_insert_s8, s390_vec_insert_dbl,B_VX, BT_FN_OV4SI_INT_OV4SI_INT)
OB_DEF_VAR (s390_vec_insert_s8, s390_vlvgb, O3_ELEM, BT_OV_V16QI_SCHAR_V16QI_INT)
OB_DEF_VAR (s390_vec_insert_u8, s390_vlvgb, O3_ELEM, BT_OV_UV16QI_UCHAR_UV16QI_INT)
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c
index 73465ef..7e7ed45 100644
--- a/gcc/config/s390/s390.c
+++ b/gcc/config/s390/s390.c
@@ -835,6 +835,15 @@ s390_expand_builtin (tree exp, rtx target, rtx subtarget ATTRIBUTE_UNUSED,
insn_op = &insn_data[icode].operand[arity + nonvoid];
op[arity] = expand_expr (arg, NULL_RTX, insn_op->mode, EXPAND_NORMAL);
+ /* expand_expr truncates constants to the target mode only if it
+ is "convenient". However, our checks below rely on this
+ being done. */
+ if (CONST_INT_P (op[arity])
+ && SCALAR_INT_MODE_P (insn_op->mode)
+ && GET_MODE (op[arity]) != insn_op->mode)
+ op[arity] = GEN_INT (trunc_int_for_mode (INTVAL (op[arity]),
+ insn_op->mode));
+
/* Wrap the expanded RTX for pointer types into a MEM expr with
the proper mode. This allows us to use e.g. (match_operand
"memory_operand"..) in the insn patterns instead of (mem
diff --git a/gcc/config/s390/vecintrin.h b/gcc/config/s390/vecintrin.h
index 2e26e3a..c24dcb4 100644
--- a/gcc/config/s390/vecintrin.h
+++ b/gcc/config/s390/vecintrin.h
@@ -67,14 +67,14 @@ __lcbb(const void *ptr, int bndry)
#define vec_genmasks_16 __builtin_s390_vgmh
#define vec_genmasks_32 __builtin_s390_vgmf
#define vec_genmasks_64 __builtin_s390_vgmg
-#define vec_splat_u8 __builtin_s390_vlrepb
-#define vec_splat_s8 __builtin_s390_vlrepb
-#define vec_splat_u16 __builtin_s390_vlreph
-#define vec_splat_s16 __builtin_s390_vlreph
-#define vec_splat_u32 __builtin_s390_vlrepf
-#define vec_splat_s32 __builtin_s390_vlrepf
-#define vec_splat_u64 __builtin_s390_vlrepg
-#define vec_splat_s64 __builtin_s390_vlrepg
+#define vec_splat_u8 __builtin_s390_vec_splat_u8
+#define vec_splat_s8 __builtin_s390_vec_splat_s8
+#define vec_splat_u16 __builtin_s390_vec_splat_u16
+#define vec_splat_s16 __builtin_s390_vec_splat_s16
+#define vec_splat_u32 __builtin_s390_vec_splat_u32
+#define vec_splat_s32 __builtin_s390_vec_splat_s32
+#define vec_splat_u64 __builtin_s390_vec_splat_u64
+#define vec_splat_s64 __builtin_s390_vec_splat_s64
#define vec_add_u128 __builtin_s390_vaq
#define vec_addc_u128 __builtin_s390_vaccq
#define vec_adde_u128 __builtin_s390_vacq