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-rw-r--r--gcc/ChangeLog10
-rw-r--r--gcc/config/arm/neon-testgen.ml22
-rw-r--r--gcc/config/arm/neon.ml11
-rw-r--r--gcc/testsuite/ChangeLog15
-rw-r--r--gcc/testsuite/gcc.target/arm/neon/vget_lowf32.c2
-rw-r--r--gcc/testsuite/gcc.target/arm/neon/vget_lowp16.c2
-rw-r--r--gcc/testsuite/gcc.target/arm/neon/vget_lowp8.c2
-rw-r--r--gcc/testsuite/gcc.target/arm/neon/vget_lows16.c2
-rw-r--r--gcc/testsuite/gcc.target/arm/neon/vget_lows32.c2
-rw-r--r--gcc/testsuite/gcc.target/arm/neon/vget_lows64.c1
-rw-r--r--gcc/testsuite/gcc.target/arm/neon/vget_lows8.c2
-rw-r--r--gcc/testsuite/gcc.target/arm/neon/vget_lowu16.c2
-rw-r--r--gcc/testsuite/gcc.target/arm/neon/vget_lowu32.c2
-rw-r--r--gcc/testsuite/gcc.target/arm/neon/vget_lowu64.c1
-rw-r--r--gcc/testsuite/gcc.target/arm/neon/vget_lowu8.c2
15 files changed, 56 insertions, 22 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 18dccd6..1b5a0d3 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ PR target/38697
+ * config/arm/neon-testgen.m (emit_automatics): New parameter
+ features. Adjust for Fixed_return_reg feature.
+ (test_intrinsic): Call emit_automatics with new feature.
+ * config/arm/neon.ml: Update copyright years.
+ (features): New Fixed_return_reg feature.
+ (ops): Update feature for Vget_low.
+
2010-01-19 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/42719
diff --git a/gcc/config/arm/neon-testgen.ml b/gcc/config/arm/neon-testgen.ml
index f1c431a..be86386 100644
--- a/gcc/config/arm/neon-testgen.ml
+++ b/gcc/config/arm/neon-testgen.ml
@@ -1,5 +1,5 @@
(* Auto-generate ARM Neon intrinsics tests.
- Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
Contributed by CodeSourcery.
This file is part of GCC.
@@ -58,7 +58,7 @@ let emit_prologue chan test_name =
(* Emit declarations of local variables that are going to be passed
to an intrinsic, together with one to take a returned value if needed. *)
-let emit_automatics chan c_types =
+let emit_automatics chan c_types features =
let emit () =
ignore (
List.fold_left (fun arg_number -> fun (flags, ty) ->
@@ -75,11 +75,17 @@ let emit_automatics chan c_types =
in
match c_types with
(_, return_ty) :: tys ->
- if return_ty <> "void" then
- (* The intrinsic returns a value. *)
- (Printf.fprintf chan " %s out_%s;\n" return_ty return_ty;
- emit ())
- else
+ if return_ty <> "void" then begin
+ (* The intrinsic returns a value. We need to do explict register
+ allocation for vget_low tests or they fail because of copy
+ elimination. *)
+ ((if List.mem Fixed_return_reg features then
+ Printf.fprintf chan " register %s out_%s asm (\"d18\");\n"
+ return_ty return_ty
+ else
+ Printf.fprintf chan " %s out_%s;\n" return_ty return_ty);
+ emit ())
+ end else
(* The intrinsic does not return a value. *)
emit ()
| _ -> assert false
@@ -257,7 +263,7 @@ let test_intrinsic dir opcode features shape name munge elt_ty =
(* Emit file and function prologues. *)
emit_prologue chan test_name;
(* Emit local variable declarations. *)
- emit_automatics chan c_types;
+ emit_automatics chan c_types features;
Printf.fprintf chan "\n";
(* Emit the call to the intrinsic. *)
emit_call chan const_valuator c_types name elt_ty;
diff --git a/gcc/config/arm/neon.ml b/gcc/config/arm/neon.ml
index 466b06b..f77f05c 100644
--- a/gcc/config/arm/neon.ml
+++ b/gcc/config/arm/neon.ml
@@ -1,7 +1,7 @@
(* Common code for ARM NEON header file, documentation and test case
generators.
- Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
Contributed by CodeSourcery.
This file is part of GCC.
@@ -234,6 +234,7 @@ type features =
cases. The function supplied must return the integer to be written
into the testcase for the argument number (0-based) supplied to it. *)
| Const_valuator of (int -> int)
+ | Fixed_return_reg
exception MixedMode of elts * elts
@@ -1089,9 +1090,13 @@ let ops =
Use_operands [| Dreg; Qreg |], "vget_high",
notype_1, pf_su_8_64;
Vget_low, [Instruction_name ["vmov"];
- Disassembles_as [Use_operands [| Dreg; Dreg |]]],
+ Disassembles_as [Use_operands [| Dreg; Dreg |]];
+ Fixed_return_reg],
Use_operands [| Dreg; Qreg |], "vget_low",
- notype_1, pf_su_8_64;
+ notype_1, pf_su_8_32;
+ Vget_low, [No_op],
+ Use_operands [| Dreg; Qreg |], "vget_low",
+ notype_1, [S64; U64];
(* Conversions. *)
Vcvt, [InfoWord], All (2, Dreg), "vcvt", conv_1,
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 8b7c5ee..8c02782 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,18 @@
+2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
+
+ PR target/38697.
+ * gcc.target/arm/neon/vget_lowf32.c: Regenerate.
+ * gcc.target/arm/neon/vget_lowp16.c: Likewise.
+ * gcc.target/arm/neon/vget_lowp8.c: Likewise.
+ * gcc.target/arm/neon/vget_lows16.c: Likewise.
+ * gcc.target/arm/neon/vget_lows32.c: Likewise.
+ * gcc.target/arm/neon/vget_lows64.c: Likewise.
+ * gcc.target/arm/neon/vget_lows8.c: Likewise.
+ * gcc.target/arm/neon/vget_lowu16.c: Likewise.
+ * gcc.target/arm/neon/vget_lowu32.c: Likewise.
+ * gcc.target/arm/neon/vget_lowu64.c: Likewise.
+ * gcc.target/arm/neon/vget_lowu8.c: Likewise.
+
2010-01-19 Janus Weil <janus@gcc.gnu.org>
PR fortran/42545
diff --git a/gcc/testsuite/gcc.target/arm/neon/vget_lowf32.c b/gcc/testsuite/gcc.target/arm/neon/vget_lowf32.c
index ae63430..a14a576 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vget_lowf32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vget_lowf32.c
@@ -9,7 +9,7 @@
void test_vget_lowf32 (void)
{
- float32x2_t out_float32x2_t;
+ register float32x2_t out_float32x2_t asm ("d18");
float32x4_t arg0_float32x4_t;
out_float32x2_t = vget_low_f32 (arg0_float32x4_t);
diff --git a/gcc/testsuite/gcc.target/arm/neon/vget_lowp16.c b/gcc/testsuite/gcc.target/arm/neon/vget_lowp16.c
index c24ac0c..5c130f0 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vget_lowp16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vget_lowp16.c
@@ -9,7 +9,7 @@
void test_vget_lowp16 (void)
{
- poly16x4_t out_poly16x4_t;
+ register poly16x4_t out_poly16x4_t asm ("d18");
poly16x8_t arg0_poly16x8_t;
out_poly16x4_t = vget_low_p16 (arg0_poly16x8_t);
diff --git a/gcc/testsuite/gcc.target/arm/neon/vget_lowp8.c b/gcc/testsuite/gcc.target/arm/neon/vget_lowp8.c
index 45d65bc..4b4f599 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vget_lowp8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vget_lowp8.c
@@ -9,7 +9,7 @@
void test_vget_lowp8 (void)
{
- poly8x8_t out_poly8x8_t;
+ register poly8x8_t out_poly8x8_t asm ("d18");
poly8x16_t arg0_poly8x16_t;
out_poly8x8_t = vget_low_p8 (arg0_poly8x16_t);
diff --git a/gcc/testsuite/gcc.target/arm/neon/vget_lows16.c b/gcc/testsuite/gcc.target/arm/neon/vget_lows16.c
index 8e6c29a..ee6e990 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vget_lows16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vget_lows16.c
@@ -9,7 +9,7 @@
void test_vget_lows16 (void)
{
- int16x4_t out_int16x4_t;
+ register int16x4_t out_int16x4_t asm ("d18");
int16x8_t arg0_int16x8_t;
out_int16x4_t = vget_low_s16 (arg0_int16x8_t);
diff --git a/gcc/testsuite/gcc.target/arm/neon/vget_lows32.c b/gcc/testsuite/gcc.target/arm/neon/vget_lows32.c
index e018afd..0831528 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vget_lows32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vget_lows32.c
@@ -9,7 +9,7 @@
void test_vget_lows32 (void)
{
- int32x2_t out_int32x2_t;
+ register int32x2_t out_int32x2_t asm ("d18");
int32x4_t arg0_int32x4_t;
out_int32x2_t = vget_low_s32 (arg0_int32x4_t);
diff --git a/gcc/testsuite/gcc.target/arm/neon/vget_lows64.c b/gcc/testsuite/gcc.target/arm/neon/vget_lows64.c
index e2e2bd6..9c1440c 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vget_lows64.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vget_lows64.c
@@ -15,5 +15,4 @@ void test_vget_lows64 (void)
out_int64x1_t = vget_low_s64 (arg0_int64x2_t);
}
-/* { dg-final { scan-assembler "vmov\[ \]+\[dD\]\[0-9\]+, \[dD\]\[0-9\]+!?\(\[ \]+@\[a-zA-Z0-9 \]+\)?\n" } } */
/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vget_lows8.c b/gcc/testsuite/gcc.target/arm/neon/vget_lows8.c
index 0be24de..7d324f3 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vget_lows8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vget_lows8.c
@@ -9,7 +9,7 @@
void test_vget_lows8 (void)
{
- int8x8_t out_int8x8_t;
+ register int8x8_t out_int8x8_t asm ("d18");
int8x16_t arg0_int8x16_t;
out_int8x8_t = vget_low_s8 (arg0_int8x16_t);
diff --git a/gcc/testsuite/gcc.target/arm/neon/vget_lowu16.c b/gcc/testsuite/gcc.target/arm/neon/vget_lowu16.c
index 67bcd50..b0c4384 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vget_lowu16.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vget_lowu16.c
@@ -9,7 +9,7 @@
void test_vget_lowu16 (void)
{
- uint16x4_t out_uint16x4_t;
+ register uint16x4_t out_uint16x4_t asm ("d18");
uint16x8_t arg0_uint16x8_t;
out_uint16x4_t = vget_low_u16 (arg0_uint16x8_t);
diff --git a/gcc/testsuite/gcc.target/arm/neon/vget_lowu32.c b/gcc/testsuite/gcc.target/arm/neon/vget_lowu32.c
index d21d97a..fdd8e79 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vget_lowu32.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vget_lowu32.c
@@ -9,7 +9,7 @@
void test_vget_lowu32 (void)
{
- uint32x2_t out_uint32x2_t;
+ register uint32x2_t out_uint32x2_t asm ("d18");
uint32x4_t arg0_uint32x4_t;
out_uint32x2_t = vget_low_u32 (arg0_uint32x4_t);
diff --git a/gcc/testsuite/gcc.target/arm/neon/vget_lowu64.c b/gcc/testsuite/gcc.target/arm/neon/vget_lowu64.c
index 79cf1c5..e6f7627 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vget_lowu64.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vget_lowu64.c
@@ -15,5 +15,4 @@ void test_vget_lowu64 (void)
out_uint64x1_t = vget_low_u64 (arg0_uint64x2_t);
}
-/* { dg-final { scan-assembler "vmov\[ \]+\[dD\]\[0-9\]+, \[dD\]\[0-9\]+!?\(\[ \]+@\[a-zA-Z0-9 \]+\)?\n" } } */
/* { dg-final { cleanup-saved-temps } } */
diff --git a/gcc/testsuite/gcc.target/arm/neon/vget_lowu8.c b/gcc/testsuite/gcc.target/arm/neon/vget_lowu8.c
index 0399649..d4e3c71 100644
--- a/gcc/testsuite/gcc.target/arm/neon/vget_lowu8.c
+++ b/gcc/testsuite/gcc.target/arm/neon/vget_lowu8.c
@@ -9,7 +9,7 @@
void test_vget_lowu8 (void)
{
- uint8x8_t out_uint8x8_t;
+ register uint8x8_t out_uint8x8_t asm ("d18");
uint8x16_t arg0_uint8x16_t;
out_uint8x8_t = vget_low_u8 (arg0_uint8x16_t);
generated by cgit v1.1 at 2025-05-28 15:41:55 +0000