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authorSofiane Naci <sofiane.naci@arm.com>2013-04-02 09:30:02 +0000
committerSofiane Naci <sofiane@gcc.gnu.org>2013-04-02 09:30:02 +0000
commitc902d3c809c7458140479f1882942c3e6a68db98 (patch)
tree62270e75638a482db1f2ec18f88523aa232adadc /gcc
parent051d0e2f45082269e127c6e048c69faee664b129 (diff)
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aarch64.md (*mov<mode>_aarch64): Add variants for scalar load/store operations using B/H registers.
* config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for scalar load/store operations using B/H registers. (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise. From-SVN: r197342
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/config/aarch64/aarch64.md19
2 files changed, 17 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 1bf033d..de5ec18 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
+ * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for scalar
+ load/store operations using B/H registers.
+ (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
+
+2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
+
* config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
scalar move.
* config/aarch64/aarch64.c
diff --git a/gcc/config/aarch64/aarch64.md b/gcc/config/aarch64/aarch64.md
index 01f04aa..2533145 100644
--- a/gcc/config/aarch64/aarch64.md
+++ b/gcc/config/aarch64/aarch64.md
@@ -763,8 +763,8 @@
)
(define_insn "*mov<mode>_aarch64"
- [(set (match_operand:SHORT 0 "nonimmediate_operand" "=r,r, *w,r, m, r,*w,*w")
- (match_operand:SHORT 1 "general_operand" " r,M,D<hq>,m,rZ,*w, r,*w"))]
+ [(set (match_operand:SHORT 0 "nonimmediate_operand" "=r,r, *w,r,*w, m, m, r,*w,*w")
+ (match_operand:SHORT 1 "general_operand" " r,M,D<hq>,m, m,rZ,*w,*w, r,*w"))]
"(register_operand (operands[0], <MODE>mode)
|| aarch64_reg_or_zero (operands[1], <MODE>mode))"
"@
@@ -772,12 +772,14 @@
mov\\t%w0, %1
movi\\t%0.<Vallxd>, %1
ldr<size>\\t%w0, %1
+ ldr\\t%<size>0, %1
str<size>\\t%w1, %0
+ str\\t%<size>1, %0
umov\\t%w0, %1.<v>[0]
dup\\t%0.<Vallxd>, %w1
dup\\t%0, %1.<v>[0]"
- [(set_attr "v8type" "move,alu,alu,load1,store1,*,*,*")
- (set_attr "simd_type" "*,*,simd_move_imm,*,*,simd_movgp,simd_dupgp,simd_dup")
+ [(set_attr "v8type" "move,alu,alu,load1,load1,store1,store1,*,*,*")
+ (set_attr "simd_type" "*,*,simd_move_imm,*,*,*,*,simd_movgp,simd_dupgp,simd_dup")
(set_attr "mode" "<MODE>")
(set_attr "simd_mode" "<MODE>")]
)
@@ -1151,13 +1153,14 @@
)
(define_insn "*zero_extend<SHORT:mode><GPI:mode>2_aarch64"
- [(set (match_operand:GPI 0 "register_operand" "=r,r")
- (zero_extend:GPI (match_operand:SHORT 1 "nonimmediate_operand" "r,m")))]
+ [(set (match_operand:GPI 0 "register_operand" "=r,r,*w")
+ (zero_extend:GPI (match_operand:SHORT 1 "nonimmediate_operand" "r,m,m")))]
""
"@
uxt<SHORT:size>\t%<GPI:w>0, %w1
- ldr<SHORT:size>\t%w0, %1"
- [(set_attr "v8type" "extend,load1")
+ ldr<SHORT:size>\t%w0, %1
+ ldr\t%<SHORT:size>0, %1"
+ [(set_attr "v8type" "extend,load1,load1")
(set_attr "mode" "<GPI:MODE>")]
)