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| author | Alex Velenko <Alex.Velenko@arm.com> | 2014-01-23 14:46:31 +0000 |
|---|---|---|
| committer | Kyrylo Tkachov <ktkachov@gcc.gnu.org> | 2014-01-23 14:46:31 +0000 |
| commit | 89b4515c8c2a20b743febb65ce3df92ede698222 (patch) | |
| tree | 99f2af343ccb2a58e398cb739261d67a829469a5 /gcc/config | |
| parent | f3eeb82c28c0028b2151ea8ac7ab8f1170b66304 (diff) | |
| download | gcc-89b4515c8c2a20b743febb65ce3df92ede698222.zip gcc-89b4515c8c2a20b743febb65ce3df92ede698222.tar.gz gcc-89b4515c8c2a20b743febb65ce3df92ede698222.tar.bz2 | |
[AArch64_BE 1/4] Big-Endian lane numbering fix
[gcc/]
2014-01-23 Alex Velenko <Alex.Velenko@arm.com>
* config/aarch64/aarch64-simd.md (aarch64_be_ld1<mode>):
New define_insn.
(aarch64_be_st1<mode>): Likewise.
(aarch_ld1<VALL:mode>): Define_expand modified.
(aarch_st1<VALL:mode>): Likewise.
* config/aarch64/aarch64.md (UNSPEC_LD1): New unspec definition.
(UNSPEC_ST1): Likewise.
[gcc/testsuite/]
2014-01-23 Alex Velenko <Alex.Velenko@arm.com>
* gcc.target/aarch64/vld1-vst1_1.c: New test_case.
From-SVN: r206968
Diffstat (limited to 'gcc/config')
| -rw-r--r-- | gcc/config/aarch64/aarch64-simd.md | 30 | ||||
| -rw-r--r-- | gcc/config/aarch64/aarch64.md | 2 |
2 files changed, 30 insertions, 2 deletions
diff --git a/gcc/config/aarch64/aarch64-simd.md b/gcc/config/aarch64/aarch64-simd.md index 43a9c5b..1454a7e 100644 --- a/gcc/config/aarch64/aarch64-simd.md +++ b/gcc/config/aarch64/aarch64-simd.md @@ -3544,6 +3544,24 @@ (set (attr "length") (symbol_ref "aarch64_simd_attr_length_move (insn)"))] ) +(define_insn "aarch64_be_ld1<mode>" + [(set (match_operand:VALLDI 0 "register_operand" "=w") + (unspec:VALLDI [(match_operand:VALLDI 1 "aarch64_simd_struct_operand" "Utv")] + UNSPEC_LD1))] + "TARGET_SIMD" + "ld1\\t{%0<Vmtype>}, %1" + [(set_attr "type" "neon_load1_1reg<q>")] +) + +(define_insn "aarch64_be_st1<mode>" + [(set (match_operand:VALLDI 0 "aarch64_simd_struct_operand" "=Utv") + (unspec:VALLDI [(match_operand:VALLDI 1 "register_operand" "w")] + UNSPEC_ST1))] + "TARGET_SIMD" + "st1\\t{%1<Vmtype>}, %0" + [(set_attr "type" "neon_store1_1reg<q>")] +) + (define_split [(set (match_operand:OI 0 "register_operand" "") (match_operand:OI 1 "register_operand" ""))] @@ -3762,7 +3780,11 @@ { enum machine_mode mode = <VALL:MODE>mode; rtx mem = gen_rtx_MEM (mode, operands[1]); - emit_move_insn (operands[0], mem); + + if (BYTES_BIG_ENDIAN) + emit_insn (gen_aarch64_be_ld1<VALL:mode> (operands[0], mem)); + else + emit_move_insn (operands[0], mem); DONE; }) @@ -3988,7 +4010,11 @@ { enum machine_mode mode = <VALL:MODE>mode; rtx mem = gen_rtx_MEM (mode, operands[0]); - emit_move_insn (mem, operands[1]); + + if (BYTES_BIG_ENDIAN) + emit_insn (gen_aarch64_be_st1<VALL:mode> (mem, operands[1])); + else + emit_move_insn (mem, operands[1]); DONE; }) diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md index 3b5e92e..8657b16 100644 --- a/gcc/config/aarch64/aarch64.md +++ b/gcc/config/aarch64/aarch64.md @@ -81,6 +81,7 @@ UNSPEC_GOTSMALLPIC UNSPEC_GOTSMALLTLS UNSPEC_GOTTINYPIC + UNSPEC_LD1 UNSPEC_LD2 UNSPEC_LD3 UNSPEC_LD4 @@ -92,6 +93,7 @@ UNSPEC_SISD_SSHL UNSPEC_SISD_USHL UNSPEC_SSHL_2S + UNSPEC_ST1 UNSPEC_ST2 UNSPEC_ST3 UNSPEC_ST4 |