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authorCharles Baylis <charles.baylis@linaro.org>2015-11-11 01:11:20 +0000
committerCharles Baylis <cbaylis@gcc.gnu.org>2015-11-11 01:11:20 +0000
commite68ffe57f277b5c459ba63d97a8ba8cff50f0e86 (patch)
treef714f22a797315a9e13fd7ea418d1a2df8f43193
parent22f9db641f1532b33d27104fcb00167172bfb8ec (diff)
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[ARM] PR63870 Remove error for invalid lane numbers
2015-11-11 Charles Baylis <charles.baylis@linaro.org> PR target/63870 * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid lane number. (neon_vst1_lane<mode>): Likewise. (neon_vld2_lane<mode>): Likewise. (neon_vst2_lane<mode>): Likewise. (neon_vld3_lane<mode>): Likewise. (neon_vst3_lane<mode>): Likewise. (neon_vld4_lane<mode>): Likewise. (neon_vst4_lane<mode>): Likewise. From-SVN: r230144
Diffstat
-rw-r--r--gcc/ChangeLog13
-rw-r--r--gcc/config/arm/neon.md48
2 files changed, 21 insertions, 40 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f0865eb..318de8f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,6 +1,19 @@
2015-11-11 Charles Baylis <charles.baylis@linaro.org>
PR target/63870
+ * config/arm/neon.md (neon_vld1_lane<mode>): Remove error for invalid
+ lane number.
+ (neon_vst1_lane<mode>): Likewise.
+ (neon_vld2_lane<mode>): Likewise.
+ (neon_vst2_lane<mode>): Likewise.
+ (neon_vld3_lane<mode>): Likewise.
+ (neon_vst3_lane<mode>): Likewise.
+ (neon_vld4_lane<mode>): Likewise.
+ (neon_vst4_lane<mode>): Likewise.
+
+2015-11-11 Charles Baylis <charles.baylis@linaro.org>
+
+ PR target/63870
* config/arm/arm-builtins.c: (arm_load1_qualifiers) Use
qualifier_struct_load_store_lane_index.
(arm_storestruct_lane_qualifiers) Likewise.
diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md
index c70e08a..119550c 100644
--- a/gcc/config/arm/neon.md
+++ b/gcc/config/arm/neon.md
@@ -4267,8 +4267,6 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT lane = NEON_ENDIAN_LANE_N(<MODE>mode, INTVAL (operands[3]));
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
operands[3] = GEN_INT (lane);
- if (lane < 0 || lane >= max)
- error ("lane out of range");
if (max == 1)
return "vld1.<V_sz_elem>\t%P0, %A1";
else
@@ -4291,9 +4289,7 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
operands[3] = GEN_INT (lane);
int regno = REGNO (operands[0]);
- if (lane < 0 || lane >= max)
- error ("lane out of range");
- else if (lane >= max / 2)
+ if (lane >= max / 2)
{
lane -= max / 2;
regno += 2;
@@ -4379,8 +4375,6 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT lane = NEON_ENDIAN_LANE_N(<MODE>mode, INTVAL (operands[2]));
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
operands[2] = GEN_INT (lane);
- if (lane < 0 || lane >= max)
- error ("lane out of range");
if (max == 1)
return "vst1.<V_sz_elem>\t{%P1}, %A0";
else
@@ -4402,9 +4396,7 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT lane = NEON_ENDIAN_LANE_N(<MODE>mode, INTVAL (operands[2]));
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[1]);
- if (lane < 0 || lane >= max)
- error ("lane out of range");
- else if (lane >= max / 2)
+ if (lane >= max / 2)
{
lane -= max / 2;
regno += 2;
@@ -4475,8 +4467,6 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[0]);
rtx ops[4];
- if (lane < 0 || lane >= max)
- error ("lane out of range");
ops[0] = gen_rtx_REG (DImode, regno);
ops[1] = gen_rtx_REG (DImode, regno + 2);
ops[2] = operands[1];
@@ -4502,9 +4492,7 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[0]);
rtx ops[4];
- if (lane < 0 || lane >= max)
- error ("lane out of range");
- else if (lane >= max / 2)
+ if (lane >= max / 2)
{
lane -= max / 2;
regno += 2;
@@ -4594,8 +4582,6 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[1]);
rtx ops[4];
- if (lane < 0 || lane >= max)
- error ("lane out of range");
ops[0] = operands[0];
ops[1] = gen_rtx_REG (DImode, regno);
ops[2] = gen_rtx_REG (DImode, regno + 2);
@@ -4621,9 +4607,7 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[1]);
rtx ops[4];
- if (lane < 0 || lane >= max)
- error ("lane out of range");
- else if (lane >= max / 2)
+ if (lane >= max / 2)
{
lane -= max / 2;
regno += 2;
@@ -4742,8 +4726,6 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[0]);
rtx ops[5];
- if (lane < 0 || lane >= max)
- error ("lane out of range");
ops[0] = gen_rtx_REG (DImode, regno);
ops[1] = gen_rtx_REG (DImode, regno + 2);
ops[2] = gen_rtx_REG (DImode, regno + 4);
@@ -4771,9 +4753,7 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[0]);
rtx ops[5];
- if (lane < 0 || lane >= max)
- error ("lane out of range");
- else if (lane >= max / 2)
+ if (lane >= max / 2)
{
lane -= max / 2;
regno += 2;
@@ -4918,8 +4898,6 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[1]);
rtx ops[5];
- if (lane < 0 || lane >= max)
- error ("lane out of range");
ops[0] = operands[0];
ops[1] = gen_rtx_REG (DImode, regno);
ops[2] = gen_rtx_REG (DImode, regno + 2);
@@ -4947,9 +4925,7 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[1]);
rtx ops[5];
- if (lane < 0 || lane >= max)
- error ("lane out of range");
- else if (lane >= max / 2)
+ if (lane >= max / 2)
{
lane -= max / 2;
regno += 2;
@@ -5072,8 +5048,6 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[0]);
rtx ops[6];
- if (lane < 0 || lane >= max)
- error ("lane out of range");
ops[0] = gen_rtx_REG (DImode, regno);
ops[1] = gen_rtx_REG (DImode, regno + 2);
ops[2] = gen_rtx_REG (DImode, regno + 4);
@@ -5102,9 +5076,7 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[0]);
rtx ops[6];
- if (lane < 0 || lane >= max)
- error ("lane out of range");
- else if (lane >= max / 2)
+ if (lane >= max / 2)
{
lane -= max / 2;
regno += 2;
@@ -5256,8 +5228,6 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[1]);
rtx ops[6];
- if (lane < 0 || lane >= max)
- error ("lane out of range");
ops[0] = operands[0];
ops[1] = gen_rtx_REG (DImode, regno);
ops[2] = gen_rtx_REG (DImode, regno + 2);
@@ -5286,9 +5256,7 @@ if (BYTES_BIG_ENDIAN)
HOST_WIDE_INT max = GET_MODE_NUNITS (<MODE>mode);
int regno = REGNO (operands[1]);
rtx ops[6];
- if (lane < 0 || lane >= max)
- error ("lane out of range");
- else if (lane >= max / 2)
+ if (lane >= max / 2)
{
lane -= max / 2;
regno += 2;
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