On 17 May 2016 at 14:27, James Greenhalgh <james.greenha...@arm.com> wrote:
> On Mon, May 16, 2016 at 10:09:31AM +0100, Jiong Wang wrote:
>> AArch64 support vector multiply by element for V2DF, V2SF, V4SF, V2SI,
>> V4SI, V4HI, V8HI.
>>
>> All above are well supported by "*aarch64_mul3_elt<mode>" pattern and
>> "*aarch64_mul3_elt_<vswap_width_name><mode>" if there is lane size
>> change.
>>
>> Above patterns are trying to match "(mul (vec_dup (vec_select)))"
>> which is genuinely vector multiply by element.
>>
>> While vector multiply by element can also comes from "(mul (vec_dup
>> (scalar" where the scalar value is already sitting in vector register
>> then duplicated to other lanes, and there is no lane size change.
>>
>> We have "*aarch64_mul3_elt_to_128df" to match this already, but it's
>> restricted for V2DF while this patch extends this support to more modes,
>> for example vector integer operations.
>>
>> For the testcase included, the following codegen change will happen:
>>
>>
>> - ldr w0, [x3, 160]
>> - dup v1.2s, w0
>> - mul v1.2s, v1.2s, v2.2s
>> + ldr s1, [x3, 160]
>> + mul v1.2s, v0.2s, v1.s[0]
>>
>> OK for trunk?
>>
>> 2016-05-16 Jiong Wang<jiong.w...@arm.com>
>>
>> gcc/
>> * config/aarch64/aarch64-simd.md (*aarch64_mul3_elt_to_128df): Extend to
>> all
>> supported modes. Rename to "*aarch64_mul3_elt_from_dup".
>>
>> gcc/testsuite/
>> * /gcc.target/aarch64/simd/vmul_elem_1.c: New.
>
>
> This ChangeLog formatting is incorrect. It should look like:
>
> gcc/
>
> 2016-05-17 Jiong Wang <jiong.w...@arm.com>
>
> * config/aarch64/aarch64-simd.md (*aarch64_mul3_elt_to_128df): Extend
> to all supported modes. Rename to...
> (*aarch64_mul3_elt_from_dup): ...this.
>
> gcc/testsuite/
>
> 2016-05-17 Jiong Wang <jiong.w...@arm.com>
>
> * gcc.target/aarch64/simd/vmul_elem_1.c: New.
>
> Otherwise, this patch is OK.
>
Hi Jiong,
The new testcase fails on aarch64_be, at execution time.
Christophe.
> Thanks,
> James
>
>> diff --git a/gcc/config/aarch64/aarch64-simd.md
>> b/gcc/config/aarch64/aarch64-simd.md
>> index
>> eb18defef15c24bf2334045e92bf7c34b989136d..7f338ff78fabccee868a4befbffed54c3e842dc9
>> 100644
>> --- a/gcc/config/aarch64/aarch64-simd.md
>> +++ b/gcc/config/aarch64/aarch64-simd.md
>> @@ -371,15 +371,15 @@
>> [(set_attr "type" "neon<fp>_mul_<Vetype>_scalar<q>")]
>> )
>>
>> -(define_insn "*aarch64_mul3_elt_to_128df"
>> - [(set (match_operand:V2DF 0 "register_operand" "=w")
>> - (mult:V2DF
>> - (vec_duplicate:V2DF
>> - (match_operand:DF 2 "register_operand" "w"))
>> - (match_operand:V2DF 1 "register_operand" "w")))]
>> +(define_insn "*aarch64_mul3_elt_from_dup<mode>"
>> + [(set (match_operand:VMUL 0 "register_operand" "=w")
>> + (mult:VMUL
>> + (vec_duplicate:VMUL
>> + (match_operand:<VEL> 1 "register_operand" "<h_con>"))
>> + (match_operand:VMUL 2 "register_operand" "w")))]
>> "TARGET_SIMD"
>> - "fmul\\t%0.2d, %1.2d, %2.d[0]"
>> - [(set_attr "type" "neon_fp_mul_d_scalar_q")]
>> + "<f>mul\t%0.<Vtype>, %2.<Vtype>, %1.<Vetype>[0]";
>> + [(set_attr "type" "neon<fp>_mul_<Vetype>_scalar<q>")]
>> )
>>
>> (define_insn "aarch64_rsqrte_<mode>2"
>> diff --git a/gcc/testsuite/gcc.target/aarch64/simd/vmul_elem_1.c
>> b/gcc/testsuite/gcc.target/aarch64/simd/vmul_elem_1.c
>> new file mode 100644
>> index
>> 0000000000000000000000000000000000000000..290a4e9adbc5d9ce1335ca28120e437293776f30
>> --- /dev/null
>> +++ b/gcc/testsuite/gcc.target/aarch64/simd/vmul_elem_1.c
>> @@ -0,0 +1,519 @@
>> +/* Test the vmul_n_f64 AArch64 SIMD intrinsic. */
>> +
>> +/* { dg-do run } */
>> +/* { dg-options "-O2 --save-temps" } */
>> +
>> +#include "arm_neon.h"
>> +
>> +extern void abort (void);
>> +
>> +#define A (132.4f)
>> +#define B (-0.0f)
>> +#define C (-34.8f)
>> +#define D (289.34f)
>> +float32_t expected2_1[2] = {A * A, B * A};
>> +float32_t expected2_2[2] = {A * B, B * B};
>> +float32_t expected4_1[4] = {A * A, B * A, C * A, D * A};
>> +float32_t expected4_2[4] = {A * B, B * B, C * B, D * B};
>> +float32_t expected4_3[4] = {A * C, B * C, C * C, D * C};
>> +float32_t expected4_4[4] = {A * D, B * D, C * D, D * D};
>> +float32_t _elemA = A;
>> +float32_t _elemB = B;
>> +float32_t _elemC = C;
>> +float32_t _elemD = D;
>> +
>> +#define AD (1234.5)
>> +#define BD (-0.0)
>> +#define CD (71.3)
>> +#define DD (-1024.4)
>> +float64_t expectedd2_1[2] = {AD * CD, BD * CD};
>> +float64_t expectedd2_2[2] = {AD * DD, BD * DD};
>> +float64_t _elemdC = CD;
>> +float64_t _elemdD = DD;
>> +
>> +
>> +#define AS (1024)
>> +#define BS (-31)
>> +#define CS (0)
>> +#define DS (655)
>> +int32_t expecteds2_1[2] = {AS * AS, BS * AS};
>> +int32_t expecteds2_2[2] = {AS * BS, BS * BS};
>> +int32_t expecteds4_1[4] = {AS * AS, BS * AS, CS * AS, DS * AS};
>> +int32_t expecteds4_2[4] = {AS * BS, BS * BS, CS * BS, DS * BS};
>> +int32_t expecteds4_3[4] = {AS * CS, BS * CS, CS * CS, DS * CS};
>> +int32_t expecteds4_4[4] = {AS * DS, BS * DS, CS * DS, DS * DS};
>> +int32_t _elemsA = AS;
>> +int32_t _elemsB = BS;
>> +int32_t _elemsC = CS;
>> +int32_t _elemsD = DS;
>> +
>> +#define AH ((int16_t) 0)
>> +#define BH ((int16_t) -32)
>> +#define CH ((int16_t) 102)
>> +#define DH ((int16_t) -51)
>> +#define EH ((int16_t) 71)
>> +#define FH ((int16_t) -91)
>> +#define GH ((int16_t) 48)
>> +#define HH ((int16_t) 255)
>> +int16_t expectedh4_1[4] = {AH * AH, BH * AH, CH * AH, DH * AH};
>> +int16_t expectedh4_2[4] = {AH * BH, BH * BH, CH * BH, DH * BH};
>> +int16_t expectedh4_3[4] = {AH * CH, BH * CH, CH * CH, DH * CH};
>> +int16_t expectedh4_4[4] = {AH * DH, BH * DH, CH * DH, DH * DH};
>> +int16_t expectedh8_1[8] = {AH * AH, BH * AH, CH * AH, DH * AH,
>> + EH * AH, FH * AH, GH * AH, HH * AH};
>> +int16_t expectedh8_2[8] = {AH * BH, BH * BH, CH * BH, DH * BH,
>> + EH * BH, FH * BH, GH * BH, HH * BH};
>> +int16_t expectedh8_3[8] = {AH * CH, BH * CH, CH * CH, DH * CH,
>> + EH * CH, FH * CH, GH * CH, HH * CH};
>> +int16_t expectedh8_4[8] = {AH * DH, BH * DH, CH * DH, DH * DH,
>> + EH * DH, FH * DH, GH * DH, HH * DH};
>> +int16_t expectedh8_5[8] = {AH * EH, BH * EH, CH * EH, DH * EH,
>> + EH * EH, FH * EH, GH * EH, HH * EH};
>> +int16_t expectedh8_6[8] = {AH * FH, BH * FH, CH * FH, DH * FH,
>> + EH * FH, FH * FH, GH * FH, HH * FH};
>> +int16_t expectedh8_7[8] = {AH * GH, BH * GH, CH * GH, DH * GH,
>> + EH * GH, FH * GH, GH * GH, HH * GH};
>> +int16_t expectedh8_8[8] = {AH * HH, BH * HH, CH * HH, DH * HH,
>> + EH * HH, FH * HH, GH * HH, HH * HH};
>> +int16_t _elemhA = AH;
>> +int16_t _elemhB = BH;
>> +int16_t _elemhC = CH;
>> +int16_t _elemhD = DH;
>> +int16_t _elemhE = EH;
>> +int16_t _elemhF = FH;
>> +int16_t _elemhG = GH;
>> +int16_t _elemhH = HH;
>> +
>> +#define AUS (1024)
>> +#define BUS (31)
>> +#define CUS (0)
>> +#define DUS (655)
>> +uint32_t expectedus2_1[2] = {AUS * AUS, BUS * AUS};
>> +uint32_t expectedus2_2[2] = {AUS * BUS, BUS * BUS};
>> +uint32_t expectedus4_1[4] = {AUS * AUS, BUS * AUS, CUS * AUS, DUS * AUS};
>> +uint32_t expectedus4_2[4] = {AUS * BUS, BUS * BUS, CUS * BUS, DUS * BUS};
>> +uint32_t expectedus4_3[4] = {AUS * CUS, BUS * CUS, CUS * CUS, DUS * CUS};
>> +uint32_t expectedus4_4[4] = {AUS * DUS, BUS * DUS, CUS * DUS, DUS * DUS};
>> +uint32_t _elemusA = AUS;
>> +uint32_t _elemusB = BUS;
>> +uint32_t _elemusC = CUS;
>> +uint32_t _elemusD = DUS;
>> +
>> +#define AUH ((uint16_t) 0)
>> +#define BUH ((uint16_t) 32)
>> +#define CUH ((uint16_t) 102)
>> +#define DUH ((uint16_t) 51)
>> +#define EUH ((uint16_t) 71)
>> +#define FUH ((uint16_t) 91)
>> +#define GUH ((uint16_t) 48)
>> +#define HUH ((uint16_t) 255)
>> +uint16_t expecteduh4_1[4] = {AUH * AUH, BUH * AUH, CUH * AUH, DUH * AUH};
>> +uint16_t expecteduh4_2[4] = {AUH * BUH, BUH * BUH, CUH * BUH, DUH * BUH};
>> +uint16_t expecteduh4_3[4] = {AUH * CUH, BUH * CUH, CUH * CUH, DUH * CUH};
>> +uint16_t expecteduh4_4[4] = {AUH * DUH, BUH * DUH, CUH * DUH, DUH * DUH};
>> +uint16_t expecteduh8_1[8] = {AUH * AUH, BUH * AUH, CUH * AUH, DUH * AUH,
>> + EUH * AUH, FUH * AUH, GUH * AUH, HUH * AUH};
>> +uint16_t expecteduh8_2[8] = {AUH * BUH, BUH * BUH, CUH * BUH, DUH * BUH,
>> + EUH * BUH, FUH * BUH, GUH * BUH, HUH * BUH};
>> +uint16_t expecteduh8_3[8] = {AUH * CUH, BUH * CUH, CUH * CUH, DUH * CUH,
>> + EUH * CUH, FUH * CUH, GUH * CUH, HUH * CUH};
>> +uint16_t expecteduh8_4[8] = {AUH * DUH, BUH * DUH, CUH * DUH, DUH * DUH,
>> + EUH * DUH, FUH * DUH, GUH * DUH, HUH * DUH};
>> +uint16_t expecteduh8_5[8] = {AUH * EUH, BUH * EUH, CUH * EUH, DUH * EUH,
>> + EUH * EUH, FUH * EUH, GUH * EUH, HUH * EUH};
>> +uint16_t expecteduh8_6[8] = {AUH * FUH, BUH * FUH, CUH * FUH, DUH * FUH,
>> + EUH * FUH, FUH * FUH, GUH * FUH, HUH * FUH};
>> +uint16_t expecteduh8_7[8] = {AUH * GUH, BUH * GUH, CUH * GUH, DUH * GUH,
>> + EUH * GUH, FUH * GUH, GUH * GUH, HUH * GUH};
>> +uint16_t expecteduh8_8[8] = {AUH * HUH, BUH * HUH, CUH * HUH, DUH * HUH,
>> + EUH * HUH, FUH * HUH, GUH * HUH, HUH * HUH};
>> +uint16_t _elemuhA = AUH;
>> +uint16_t _elemuhB = BUH;
>> +uint16_t _elemuhC = CUH;
>> +uint16_t _elemuhD = DUH;
>> +uint16_t _elemuhE = EUH;
>> +uint16_t _elemuhF = FUH;
>> +uint16_t _elemuhG = GUH;
>> +uint16_t _elemuhH = HUH;
>> +
>> +void
>> +check_v2sf (float32_t elemA, float32_t elemB)
>> +{
>> + int32_t indx;
>> + const float32_t vec32x2_buf[2] = {A, B};
>> + float32x2_t vec32x2_src = vld1_f32 (vec32x2_buf);
>> + float32x2_t vec32x2_res = vec32x2_src * elemA;
>> +
>> + for (indx = 0; indx < 2; indx++)
>> + if (* (uint32_t *) &vec32x2_res[indx] != * (uint32_t *)
>> &expected2_1[indx])
>> + abort ();
>> +
>> + vec32x2_res = vec32x2_src * elemB;
>> +
>> + for (indx = 0; indx < 2; indx++)
>> + if (* (uint32_t *) &vec32x2_res[indx] != * (uint32_t *)
>> &expected2_2[indx])
>> + abort ();
>> +
>> +/* { dg-final { scan-assembler-times "fmul\tv\[0-9\]+\.2s, v\[0-9\]+\.2s,
>> v\[0-9\]+\.s\\\[0\\\]" 2 } } */
>> +}
>> +
>> +void
>> +check_v4sf (float32_t elemA, float32_t elemB, float32_t elemC, float32_t
>> elemD)
>> +{
>> + int32_t indx;
>> + const float32_t vec32x4_buf[4] = {A, B, C, D};
>> + float32x4_t vec32x4_src = vld1q_f32 (vec32x4_buf);
>> + float32x4_t vec32x4_res = vec32x4_src * elemA;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (* (uint32_t *) &vec32x4_res[indx] != * (uint32_t *)
>> &expected4_1[indx])
>> + abort ();
>> +
>> + vec32x4_res = vec32x4_src * elemB;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (* (uint32_t *) &vec32x4_res[indx] != * (uint32_t *)
>> &expected4_2[indx])
>> + abort ();
>> +
>> + vec32x4_res = vec32x4_src * elemC;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (* (uint32_t *) &vec32x4_res[indx] != * (uint32_t *)
>> &expected4_3[indx])
>> + abort ();
>> +
>> + vec32x4_res = vec32x4_src * elemD;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (* (uint32_t *) &vec32x4_res[indx] != * (uint32_t *)
>> &expected4_4[indx])
>> + abort ();
>> +
>> +/* { dg-final { scan-assembler-times "fmul\tv\[0-9\]+\.4s, v\[0-9\]+\.4s,
>> v\[0-9\]+\.s\\\[0\\\]" 4 } } */
>> +}
>> +
>> +void
>> +check_v2df (float64_t elemdC, float64_t elemdD)
>> +{
>> + int32_t indx;
>> + const float64_t vec64x2_buf[2] = {AD, BD};
>> + float64x2_t vec64x2_src = vld1q_f64 (vec64x2_buf);
>> + float64x2_t vec64x2_res = vec64x2_src * elemdC;
>> +
>> + for (indx = 0; indx < 2; indx++)
>> + if (* (uint64_t *) &vec64x2_res[indx] != * (uint64_t *)
>> &expectedd2_1[indx])
>> + abort ();
>> +
>> + vec64x2_res = vec64x2_src * elemdD;
>> +
>> + for (indx = 0; indx < 2; indx++)
>> + if (* (uint64_t *) &vec64x2_res[indx] != * (uint64_t *)
>> &expectedd2_2[indx])
>> + abort ();
>> +
>> +/* { dg-final { scan-assembler-times "fmul\tv\[0-9\]+\.2d, v\[0-9\]+\.2d,
>> v\[0-9\]+\.d\\\[0\\\]" 2 } } */
>> +}
>> +
>> +void
>> +check_v2si (int32_t elemsA, int32_t elemsB)
>> +{
>> + int32_t indx;
>> + const int32_t vecs32x2_buf[2] = {AS, BS};
>> + int32x2_t vecs32x2_src = vld1_s32 (vecs32x2_buf);
>> + int32x2_t vecs32x2_res = vecs32x2_src * elemsA;
>> +
>> + for (indx = 0; indx < 2; indx++)
>> + if (vecs32x2_res[indx] != expecteds2_1[indx])
>> + abort ();
>> +
>> + vecs32x2_res = vecs32x2_src * elemsB;
>> +
>> + for (indx = 0; indx < 2; indx++)
>> + if (vecs32x2_res[indx] != expecteds2_2[indx])
>> + abort ();
>> +}
>> +
>> +void
>> +check_v2si_unsigned (uint32_t elemusA, uint32_t elemusB)
>> +{
>> + int indx;
>> + const uint32_t vecus32x2_buf[2] = {AUS, BUS};
>> + uint32x2_t vecus32x2_src = vld1_u32 (vecus32x2_buf);
>> + uint32x2_t vecus32x2_res = vecus32x2_src * elemusA;
>> +
>> + for (indx = 0; indx < 2; indx++)
>> + if (vecus32x2_res[indx] != expectedus2_1[indx])
>> + abort ();
>> +
>> + vecus32x2_res = vecus32x2_src * elemusB;
>> +
>> + for (indx = 0; indx < 2; indx++)
>> + if (vecus32x2_res[indx] != expectedus2_2[indx])
>> + abort ();
>> +
>> +/* { dg-final { scan-assembler-times "\tmul\tv\[0-9\]+\.2s, v\[0-9\]+\.2s,
>> v\[0-9\]+\.s\\\[0\\\]" 4 } } */
>> +}
>> +
>> +void
>> +check_v4si (int32_t elemsA, int32_t elemsB, int32_t elemsC, int32_t elemsD)
>> +{
>> + int32_t indx;
>> + const int32_t vecs32x4_buf[4] = {AS, BS, CS, DS};
>> + int32x4_t vecs32x4_src = vld1q_s32 (vecs32x4_buf);
>> + int32x4_t vecs32x4_res = vecs32x4_src * elemsA;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vecs32x4_res[indx] != expecteds4_1[indx])
>> + abort ();
>> +
>> + vecs32x4_res = vecs32x4_src * elemsB;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vecs32x4_res[indx] != expecteds4_2[indx])
>> + abort ();
>> +
>> + vecs32x4_res = vecs32x4_src * elemsC;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vecs32x4_res[indx] != expecteds4_3[indx])
>> + abort ();
>> +
>> + vecs32x4_res = vecs32x4_src * elemsD;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vecs32x4_res[indx] != expecteds4_4[indx])
>> + abort ();
>> +}
>> +
>> +void
>> +check_v4si_unsigned (uint32_t elemusA, uint32_t elemusB, uint32_t elemusC,
>> + uint32_t elemusD)
>> +{
>> + int indx;
>> + const uint32_t vecus32x4_buf[4] = {AUS, BUS, CUS, DUS};
>> + uint32x4_t vecus32x4_src = vld1q_u32 (vecus32x4_buf);
>> + uint32x4_t vecus32x4_res = vecus32x4_src * elemusA;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vecus32x4_res[indx] != expectedus4_1[indx])
>> + abort ();
>> +
>> + vecus32x4_res = vecus32x4_src * elemusB;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vecus32x4_res[indx] != expectedus4_2[indx])
>> + abort ();
>> +
>> + vecus32x4_res = vecus32x4_src * elemusC;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vecus32x4_res[indx] != expectedus4_3[indx])
>> + abort ();
>> +
>> + vecus32x4_res = vecus32x4_src * elemusD;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vecus32x4_res[indx] != expectedus4_4[indx])
>> + abort ();
>> +
>> +/* { dg-final { scan-assembler-times "\tmul\tv\[0-9\]+\.4s, v\[0-9\]+\.4s,
>> v\[0-9\]+\.s\\\[0\\\]" 8 } } */
>> +}
>> +
>> +
>> +void
>> +check_v4hi (int16_t elemhA, int16_t elemhB, int16_t elemhC, int16_t elemhD)
>> +{
>> + int32_t indx;
>> + const int16_t vech16x4_buf[4] = {AH, BH, CH, DH};
>> + int16x4_t vech16x4_src = vld1_s16 (vech16x4_buf);
>> + int16x4_t vech16x4_res = vech16x4_src * elemhA;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vech16x4_res[indx] != expectedh4_1[indx])
>> + abort ();
>> +
>> + vech16x4_res = vech16x4_src * elemhB;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vech16x4_res[indx] != expectedh4_2[indx])
>> + abort ();
>> +
>> + vech16x4_res = vech16x4_src * elemhC;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vech16x4_res[indx] != expectedh4_3[indx])
>> + abort ();
>> +
>> + vech16x4_res = vech16x4_src * elemhD;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vech16x4_res[indx] != expectedh4_4[indx])
>> + abort ();
>> +}
>> +
>> +void
>> +check_v4hi_unsigned (uint16_t elemuhA, uint16_t elemuhB, uint16_t elemuhC,
>> + uint16_t elemuhD)
>> +{
>> + int indx;
>> + const uint16_t vecuh16x4_buf[4] = {AUH, BUH, CUH, DUH};
>> + uint16x4_t vecuh16x4_src = vld1_u16 (vecuh16x4_buf);
>> + uint16x4_t vecuh16x4_res = vecuh16x4_src * elemuhA;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vecuh16x4_res[indx] != expecteduh4_1[indx])
>> + abort ();
>> +
>> + vecuh16x4_res = vecuh16x4_src * elemuhB;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vecuh16x4_res[indx] != expecteduh4_2[indx])
>> + abort ();
>> +
>> + vecuh16x4_res = vecuh16x4_src * elemuhC;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vecuh16x4_res[indx] != expecteduh4_3[indx])
>> + abort ();
>> +
>> + vecuh16x4_res = vecuh16x4_src * elemuhD;
>> +
>> + for (indx = 0; indx < 4; indx++)
>> + if (vecuh16x4_res[indx] != expecteduh4_4[indx])
>> + abort ();
>> +
>> +/* { dg-final { scan-assembler-times "mul\tv\[0-9\]+\.4h, v\[0-9\]+\.4h,
>> v\[0-9\]+\.h\\\[0\\\]" 8 } } */
>> +}
>> +
>> +void
>> +check_v8hi (int16_t elemhA, int16_t elemhB, int16_t elemhC, int16_t elemhD,
>> + int16_t elemhE, int16_t elemhF, int16_t elemhG, int16_t elemhH)
>> +{
>> + int32_t indx;
>> + const int16_t vech16x8_buf[8] = {AH, BH, CH, DH, EH, FH, GH, HH};
>> + int16x8_t vech16x8_src = vld1q_s16 (vech16x8_buf);
>> + int16x8_t vech16x8_res = vech16x8_src * elemhA;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vech16x8_res[indx] != expectedh8_1[indx])
>> + abort ();
>> +
>> + vech16x8_res = vech16x8_src * elemhB;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vech16x8_res[indx] != expectedh8_2[indx])
>> + abort ();
>> +
>> + vech16x8_res = vech16x8_src * elemhC;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vech16x8_res[indx] != expectedh8_3[indx])
>> + abort ();
>> +
>> + vech16x8_res = vech16x8_src * elemhD;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vech16x8_res[indx] != expectedh8_4[indx])
>> + abort ();
>> +
>> + vech16x8_res = vech16x8_src * elemhE;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vech16x8_res[indx] != expectedh8_5[indx])
>> + abort ();
>> +
>> + vech16x8_res = vech16x8_src * elemhF;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vech16x8_res[indx] != expectedh8_6[indx])
>> + abort ();
>> +
>> + vech16x8_res = vech16x8_src * elemhG;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vech16x8_res[indx] != expectedh8_7[indx])
>> + abort ();
>> +
>> + vech16x8_res = vech16x8_src * elemhH;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vech16x8_res[indx] != expectedh8_8[indx])
>> + abort ();
>> +}
>> +
>> +void
>> +check_v8hi_unsigned (uint16_t elemuhA, uint16_t elemuhB, uint16_t elemuhC,
>> + uint16_t elemuhD, uint16_t elemuhE, uint16_t elemuhF,
>> + uint16_t elemuhG, uint16_t elemuhH)
>> +{
>> + int indx;
>> + const uint16_t vecuh16x8_buf[8] = {AUH, BUH, CUH, DUH, EUH, FUH, GUH,
>> HUH};
>> + uint16x8_t vecuh16x8_src = vld1q_u16 (vecuh16x8_buf);
>> + uint16x8_t vecuh16x8_res = vecuh16x8_src * elemuhA;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vecuh16x8_res[indx] != expecteduh8_1[indx])
>> + abort ();
>> +
>> + vecuh16x8_res = vecuh16x8_src * elemuhB;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vecuh16x8_res[indx] != expecteduh8_2[indx])
>> + abort ();
>> +
>> + vecuh16x8_res = vecuh16x8_src * elemuhC;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vecuh16x8_res[indx] != expecteduh8_3[indx])
>> + abort ();
>> +
>> + vecuh16x8_res = vecuh16x8_src * elemuhD;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vecuh16x8_res[indx] != expecteduh8_4[indx])
>> + abort ();
>> +
>> + vecuh16x8_res = vecuh16x8_src * elemuhE;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vecuh16x8_res[indx] != expecteduh8_5[indx])
>> + abort ();
>> +
>> + vecuh16x8_res = vecuh16x8_src * elemuhF;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vecuh16x8_res[indx] != expecteduh8_6[indx])
>> + abort ();
>> +
>> + vecuh16x8_res = vecuh16x8_src * elemuhG;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vecuh16x8_res[indx] != expecteduh8_7[indx])
>> + abort ();
>> +
>> + vecuh16x8_res = vecuh16x8_src * elemuhH;
>> +
>> + for (indx = 0; indx < 8; indx++)
>> + if (vecuh16x8_res[indx] != expecteduh8_8[indx])
>> + abort ();
>> +
>> +/* { dg-final { scan-assembler-times "mul\tv\[0-9\]+\.8h, v\[0-9\]+\.8h,
>> v\[0-9\]+\.h\\\[0\\\]" 16 } } */
>> +}
>> +
>> +int
>> +main (void)
>> +{
>> + check_v2sf (_elemA, _elemB);
>> + check_v4sf (_elemA, _elemB, _elemC, _elemD);
>> + check_v2df (_elemdC, _elemdD);
>> + check_v2si (_elemsA, _elemsB);
>> + check_v4si (_elemsA, _elemsB, _elemsC, _elemsD);
>> + check_v4hi (_elemhA, _elemhB, _elemhC, _elemhD);
>> + check_v8hi (_elemhA, _elemhB, _elemhC, _elemhD,
>> + _elemhE, _elemhF, _elemhG, _elemhH);
>> + check_v2si_unsigned (_elemusA, _elemusB);
>> + check_v4si_unsigned (_elemusA, _elemusB, _elemusC, _elemusD);
>> + check_v4hi_unsigned (_elemuhA, _elemuhB, _elemuhC, _elemuhD);
>> + check_v8hi_unsigned (_elemuhA, _elemuhB, _elemuhC, _elemuhD,
>> + _elemuhE, _elemuhF, _elemuhG, _elemuhH);
>> +
>> + return 0;
>> +}
>> +
>>
>
