RISC-V: Support floating-point vfwadd/vfwsub vv/wv combine lowering
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Commit Message
gcc/ChangeLog:
* config/riscv/riscv-vector-builtins-bases.cc: Adapt expand.
* config/riscv/vector.md (@pred_single_widen_<plus_minus:optab><mode>): Remove.
(@pred_single_widen_add<mode>): New pattern.
(@pred_single_widen_sub<mode>): New pattern.
gcc/testsuite/ChangeLog:
* gcc.target/riscv/rvv/autovec/widen/widen-1.c: Add floating-point.
* gcc.target/riscv/rvv/autovec/widen/widen-2.c: Ditto.
* gcc.target/riscv/rvv/autovec/widen/widen-5.c: Ditto.
* gcc.target/riscv/rvv/autovec/widen/widen-6.c: Ditto.
* gcc.target/riscv/rvv/autovec/widen/widen-complicate-1.c: Ditto.
* gcc.target/riscv/rvv/autovec/widen/widen-complicate-2.c: Ditto.
* gcc.target/riscv/rvv/autovec/widen/widen_run-1.c: Ditto.
* gcc.target/riscv/rvv/autovec/widen/widen_run-2.c: Ditto.
* gcc.target/riscv/rvv/autovec/widen/widen_run-5.c: Ditto.
* gcc.target/riscv/rvv/autovec/widen/widen_run-6.c: Ditto.
* gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-1.c: New test.
* gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-2.c: New test.
* gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-5.c: New test.
* gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-6.c: New test.
---
.../riscv/riscv-vector-builtins-bases.cc | 8 +++--
gcc/config/riscv/vector.md | 31 ++++++++++++++++---
.../riscv/rvv/autovec/widen/widen-1.c | 7 +++--
.../riscv/rvv/autovec/widen/widen-2.c | 7 +++--
.../riscv/rvv/autovec/widen/widen-5.c | 7 +++--
.../riscv/rvv/autovec/widen/widen-6.c | 7 +++--
.../rvv/autovec/widen/widen-complicate-1.c | 7 +++--
.../rvv/autovec/widen/widen-complicate-2.c | 7 +++--
.../riscv/rvv/autovec/widen/widen_run-1.c | 5 +--
.../riscv/rvv/autovec/widen/widen_run-2.c | 5 +--
.../riscv/rvv/autovec/widen/widen_run-5.c | 5 +--
.../riscv/rvv/autovec/widen/widen_run-6.c | 5 +--
.../rvv/autovec/widen/widen_run_zvfh-1.c | 28 +++++++++++++++++
.../rvv/autovec/widen/widen_run_zvfh-2.c | 28 +++++++++++++++++
.../rvv/autovec/widen/widen_run_zvfh-5.c | 28 +++++++++++++++++
.../rvv/autovec/widen/widen_run_zvfh-6.c | 28 +++++++++++++++++
16 files changed, 187 insertions(+), 26 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-1.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-2.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-5.c
create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-6.c
Comments
It seems because of canonical form of RTL, right?
LGTM, but plz add some more comments about the reason into the commit log.
On Wed, Jun 28, 2023 at 11:00 AM Juzhe-Zhong <juzhe.zhong@rivai.ai> wrote:
>
> gcc/ChangeLog:
>
> * config/riscv/riscv-vector-builtins-bases.cc: Adapt expand.
> * config/riscv/vector.md (@pred_single_widen_<plus_minus:optab><mode>): Remove.
> (@pred_single_widen_add<mode>): New pattern.
> (@pred_single_widen_sub<mode>): New pattern.
>
> gcc/testsuite/ChangeLog:
>
> * gcc.target/riscv/rvv/autovec/widen/widen-1.c: Add floating-point.
> * gcc.target/riscv/rvv/autovec/widen/widen-2.c: Ditto.
> * gcc.target/riscv/rvv/autovec/widen/widen-5.c: Ditto.
> * gcc.target/riscv/rvv/autovec/widen/widen-6.c: Ditto.
> * gcc.target/riscv/rvv/autovec/widen/widen-complicate-1.c: Ditto.
> * gcc.target/riscv/rvv/autovec/widen/widen-complicate-2.c: Ditto.
> * gcc.target/riscv/rvv/autovec/widen/widen_run-1.c: Ditto.
> * gcc.target/riscv/rvv/autovec/widen/widen_run-2.c: Ditto.
> * gcc.target/riscv/rvv/autovec/widen/widen_run-5.c: Ditto.
> * gcc.target/riscv/rvv/autovec/widen/widen_run-6.c: Ditto.
> * gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-1.c: New test.
> * gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-2.c: New test.
> * gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-5.c: New test.
> * gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-6.c: New test.
>
> ---
> .../riscv/riscv-vector-builtins-bases.cc | 8 +++--
> gcc/config/riscv/vector.md | 31 ++++++++++++++++---
> .../riscv/rvv/autovec/widen/widen-1.c | 7 +++--
> .../riscv/rvv/autovec/widen/widen-2.c | 7 +++--
> .../riscv/rvv/autovec/widen/widen-5.c | 7 +++--
> .../riscv/rvv/autovec/widen/widen-6.c | 7 +++--
> .../rvv/autovec/widen/widen-complicate-1.c | 7 +++--
> .../rvv/autovec/widen/widen-complicate-2.c | 7 +++--
> .../riscv/rvv/autovec/widen/widen_run-1.c | 5 +--
> .../riscv/rvv/autovec/widen/widen_run-2.c | 5 +--
> .../riscv/rvv/autovec/widen/widen_run-5.c | 5 +--
> .../riscv/rvv/autovec/widen/widen_run-6.c | 5 +--
> .../rvv/autovec/widen/widen_run_zvfh-1.c | 28 +++++++++++++++++
> .../rvv/autovec/widen/widen_run_zvfh-2.c | 28 +++++++++++++++++
> .../rvv/autovec/widen/widen_run_zvfh-5.c | 28 +++++++++++++++++
> .../rvv/autovec/widen/widen_run_zvfh-6.c | 28 +++++++++++++++++
> 16 files changed, 187 insertions(+), 26 deletions(-)
> create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-1.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-2.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-5.c
> create mode 100644 gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-6.c
>
> diff --git a/gcc/config/riscv/riscv-vector-builtins-bases.cc b/gcc/config/riscv/riscv-vector-builtins-bases.cc
> index fb74cb36ebd..f4a061a831b 100644
> --- a/gcc/config/riscv/riscv-vector-builtins-bases.cc
> +++ b/gcc/config/riscv/riscv-vector-builtins-bases.cc
> @@ -390,8 +390,12 @@ public:
> return e.use_exact_insn (
> code_for_pred_dual_widen_scalar (CODE, e.vector_mode ()));
> case OP_TYPE_wv:
> - return e.use_exact_insn (
> - code_for_pred_single_widen (CODE, e.vector_mode ()));
> + if (CODE == PLUS)
> + return e.use_exact_insn (
> + code_for_pred_single_widen_add (e.vector_mode ()));
> + else
> + return e.use_exact_insn (
> + code_for_pred_single_widen_sub (e.vector_mode ()));
> case OP_TYPE_wf:
> return e.use_exact_insn (
> code_for_pred_single_widen_scalar (CODE, e.vector_mode ()));
> diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
> index b0b3b0ed977..406f96439ec 100644
> --- a/gcc/config/riscv/vector.md
> +++ b/gcc/config/riscv/vector.md
> @@ -6574,7 +6574,7 @@
> [(set_attr "type" "vf<widen_binop_insn_type>")
> (set_attr "mode" "<V_DOUBLE_TRUNC>")])
>
> -(define_insn "@pred_single_widen_<plus_minus:optab><mode>"
> +(define_insn "@pred_single_widen_add<mode>"
> [(set (match_operand:VWEXTF 0 "register_operand" "=&vr, &vr")
> (if_then_else:VWEXTF
> (unspec:<VM>
> @@ -6587,14 +6587,37 @@
> (reg:SI VL_REGNUM)
> (reg:SI VTYPE_REGNUM)
> (reg:SI FRM_REGNUM)] UNSPEC_VPREDICATE)
> - (plus_minus:VWEXTF
> + (plus:VWEXTF
> + (float_extend:VWEXTF
> + (match_operand:<V_DOUBLE_TRUNC> 4 "register_operand" " vr, vr"))
> + (match_operand:VWEXTF 3 "register_operand" " vr, vr"))
> + (match_operand:VWEXTF 2 "vector_merge_operand" " vu, 0")))]
> + "TARGET_VECTOR"
> + "vfwadd.wv\t%0,%3,%4%p1"
> + [(set_attr "type" "vfwalu")
> + (set_attr "mode" "<V_DOUBLE_TRUNC>")])
> +
> +(define_insn "@pred_single_widen_sub<mode>"
> + [(set (match_operand:VWEXTF 0 "register_operand" "=&vr, &vr")
> + (if_then_else:VWEXTF
> + (unspec:<VM>
> + [(match_operand:<VM> 1 "vector_mask_operand" "vmWc1,vmWc1")
> + (match_operand 5 "vector_length_operand" " rK, rK")
> + (match_operand 6 "const_int_operand" " i, i")
> + (match_operand 7 "const_int_operand" " i, i")
> + (match_operand 8 "const_int_operand" " i, i")
> + (match_operand 9 "const_int_operand" " i, i")
> + (reg:SI VL_REGNUM)
> + (reg:SI VTYPE_REGNUM)
> + (reg:SI FRM_REGNUM)] UNSPEC_VPREDICATE)
> + (minus:VWEXTF
> (match_operand:VWEXTF 3 "register_operand" " vr, vr")
> (float_extend:VWEXTF
> (match_operand:<V_DOUBLE_TRUNC> 4 "register_operand" " vr, vr")))
> (match_operand:VWEXTF 2 "vector_merge_operand" " vu, 0")))]
> "TARGET_VECTOR"
> - "vfw<insn>.wv\t%0,%3,%4%p1"
> - [(set_attr "type" "vf<widen_binop_insn_type>")
> + "vfwsub.wv\t%0,%3,%4%p1"
> + [(set_attr "type" "vfwalu")
> (set_attr "mode" "<V_DOUBLE_TRUNC>")])
>
> (define_insn "@pred_single_widen_<plus_minus:optab><mode>_scalar"
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-1.c
> index 00edecab089..e2ec4ee9b99 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-1.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-1.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile } */
> -/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
> +/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */
>
> #include <stdint-gcc.h>
>
> @@ -19,9 +19,12 @@
> TEST_TYPE (int32_t, int16_t) \
> TEST_TYPE (uint32_t, uint16_t) \
> TEST_TYPE (int64_t, int32_t) \
> - TEST_TYPE (uint64_t, uint32_t)
> + TEST_TYPE (uint64_t, uint32_t) \
> + TEST_TYPE (float, _Float16) \
> + TEST_TYPE (double, float)
>
> TEST_ALL ()
>
> /* { dg-final { scan-assembler-times {\tvwadd\.vv} 3 } } */
> /* { dg-final { scan-assembler-times {\tvwaddu\.vv} 3 } } */
> +/* { dg-final { scan-assembler-times {\tvfwadd\.vv} 2 } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-2.c
> index 4d370f583b7..246acf22dd8 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-2.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-2.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile } */
> -/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
> +/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */
>
> #include <stdint-gcc.h>
>
> @@ -19,9 +19,12 @@
> TEST_TYPE (int32_t, int16_t) \
> TEST_TYPE (uint32_t, uint16_t) \
> TEST_TYPE (int64_t, int32_t) \
> - TEST_TYPE (uint64_t, uint32_t)
> + TEST_TYPE (uint64_t, uint32_t) \
> + TEST_TYPE (float, _Float16) \
> + TEST_TYPE (double, float)
>
> TEST_ALL ()
>
> /* { dg-final { scan-assembler-times {\tvwsub\.vv} 3 } } */
> /* { dg-final { scan-assembler-times {\tvwsubu\.vv} 3 } } */
> +/* { dg-final { scan-assembler-times {\tvfwsub\.vv} 2 } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-5.c
> index 7f8909272ab..62b121d7bbd 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-5.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-5.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile } */
> -/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
> +/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */
>
> #include <stdint-gcc.h>
>
> @@ -19,9 +19,12 @@
> TEST_TYPE (int32_t, int16_t) \
> TEST_TYPE (uint32_t, uint16_t) \
> TEST_TYPE (int64_t, int32_t) \
> - TEST_TYPE (uint64_t, uint32_t)
> + TEST_TYPE (uint64_t, uint32_t) \
> + TEST_TYPE (float, _Float16) \
> + TEST_TYPE (double, float)
>
> TEST_ALL ()
>
> /* { dg-final { scan-assembler-times {\tvwadd\.wv} 3 } } */
> /* { dg-final { scan-assembler-times {\tvwaddu\.wv} 3 } } */
> +/* { dg-final { scan-assembler-times {\tvfwadd\.wv} 2 } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-6.c
> index f9542d7601e..cd4853778cf 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-6.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-6.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile } */
> -/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
> +/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */
>
> #include <stdint-gcc.h>
>
> @@ -19,9 +19,12 @@
> TEST_TYPE (int32_t, int16_t) \
> TEST_TYPE (uint32_t, uint16_t) \
> TEST_TYPE (int64_t, int32_t) \
> - TEST_TYPE (uint64_t, uint32_t)
> + TEST_TYPE (uint64_t, uint32_t) \
> + TEST_TYPE (float, _Float16) \
> + TEST_TYPE (double, float)
>
> TEST_ALL ()
>
> /* { dg-final { scan-assembler-times {\tvwsub\.wv} 3 } } */
> /* { dg-final { scan-assembler-times {\tvwsubu\.wv} 3 } } */
> +/* { dg-final { scan-assembler-times {\tvfwsub\.wv} 2 } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-complicate-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-complicate-1.c
> index baf91b72d60..83e16c606d1 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-complicate-1.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-complicate-1.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile } */
> -/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
> +/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */
>
> #include <stdint-gcc.h>
>
> @@ -23,9 +23,12 @@
> TEST_TYPE (int32_t, int16_t) \
> TEST_TYPE (uint32_t, uint16_t) \
> TEST_TYPE (int64_t, int32_t) \
> - TEST_TYPE (uint64_t, uint32_t)
> + TEST_TYPE (uint64_t, uint32_t) \
> + TEST_TYPE (float, _Float16) \
> + TEST_TYPE (double, float)
>
> TEST_ALL ()
>
> /* { dg-final { scan-assembler-times {\tvwadd\.vv} 9 } } */
> /* { dg-final { scan-assembler-times {\tvwaddu\.vv} 9 } } */
> +/* { dg-final { scan-assembler-times {\tvfwadd\.vv} 6 } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-complicate-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-complicate-2.c
> index 6d1709bf2f6..97036e64d94 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-complicate-2.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen-complicate-2.c
> @@ -1,5 +1,5 @@
> /* { dg-do compile } */
> -/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
> +/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */
>
> #include <stdint-gcc.h>
>
> @@ -23,9 +23,12 @@
> TEST_TYPE (int32_t, int16_t) \
> TEST_TYPE (uint32_t, uint16_t) \
> TEST_TYPE (int64_t, int32_t) \
> - TEST_TYPE (uint64_t, uint32_t)
> + TEST_TYPE (uint64_t, uint32_t) \
> + TEST_TYPE (float, _Float16) \
> + TEST_TYPE (double, float)
>
> TEST_ALL ()
>
> /* { dg-final { scan-assembler-times {\tvwsub\.vv} 9 } } */
> /* { dg-final { scan-assembler-times {\tvwsubu\.vv} 9 } } */
> +/* { dg-final { scan-assembler-times {\tvfwsub\.vv} 6 } } */
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-1.c
> index 6cdeb571711..21d0934ad09 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-1.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-1.c
> @@ -1,5 +1,5 @@
> /* { dg-do run { target { riscv_vector } } } */
> -/* { dg-additional-options "--param=riscv-autovec-preference=scalable" } */
> +/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
>
> #include <assert.h>
> #include "widen-1.c"
> @@ -25,7 +25,8 @@
> RUN (int32_t, int16_t, -32768) \
> RUN (uint32_t, uint16_t, 65535) \
> RUN (int64_t, int32_t, -2147483648) \
> - RUN (uint64_t, uint32_t, 4294967295)
> + RUN (uint64_t, uint32_t, 4294967295) \
> + RUN (double, float, -2147483648)
>
> int
> main ()
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-2.c
> index 84baa515610..e5805a9a5bb 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-2.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-2.c
> @@ -1,5 +1,5 @@
> /* { dg-do run { target { riscv_vector } } } */
> -/* { dg-additional-options "--param=riscv-autovec-preference=scalable" } */
> +/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
>
> #include <assert.h>
> #include "widen-2.c"
> @@ -25,7 +25,8 @@
> RUN (int32_t, int16_t, -32768) \
> RUN (uint32_t, uint16_t, 65535) \
> RUN (int64_t, int32_t, -2147483648) \
> - RUN (uint64_t, uint32_t, 4294967295)
> + RUN (uint64_t, uint32_t, 4294967295) \
> + RUN (double, float, -2147483648)
>
> int
> main ()
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-5.c
> index ca16585a945..d94f7044087 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-5.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-5.c
> @@ -1,5 +1,5 @@
> /* { dg-do run { target { riscv_vector } } } */
> -/* { dg-additional-options "--param=riscv-autovec-preference=scalable" } */
> +/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
>
> #include <assert.h>
> #include "widen-5.c"
> @@ -25,7 +25,8 @@
> RUN (int32_t, int16_t, -32768) \
> RUN (uint32_t, uint16_t, 65535) \
> RUN (int64_t, int32_t, -2147483648) \
> - RUN (uint64_t, uint32_t, 4294967295)
> + RUN (uint64_t, uint32_t, 4294967295) \
> + RUN (double, float, -2147483648)
>
> int
> main ()
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-6.c
> index 5b69c2ab0c6..6c4ccece141 100644
> --- a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-6.c
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run-6.c
> @@ -1,5 +1,5 @@
> /* { dg-do run { target { riscv_vector } } } */
> -/* { dg-additional-options "--param=riscv-autovec-preference=scalable" } */
> +/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
>
> #include <assert.h>
> #include "widen-6.c"
> @@ -25,7 +25,8 @@
> RUN (int32_t, int16_t, -32768) \
> RUN (uint32_t, uint16_t, 65535) \
> RUN (int64_t, int32_t, -2147483648) \
> - RUN (uint64_t, uint32_t, 4294967295)
> + RUN (uint64_t, uint32_t, 4294967295) \
> + RUN (double, float, -2147483648)
>
> int
> main ()
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-1.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-1.c
> new file mode 100644
> index 00000000000..e70f06f5381
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-1.c
> @@ -0,0 +1,28 @@
> +/* { dg-do run { target { riscv_vector && riscv_zvfh_hw } } } */
> +/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
> +
> +#include <assert.h>
> +#include "widen-1.c"
> +
> +#define SZ 512
> +
> +#define RUN(TYPE1, TYPE2, LIMIT) \
> + TYPE2 a##TYPE2[SZ]; \
> + TYPE2 b##TYPE2[SZ]; \
> + TYPE1 dst##TYPE1[SZ]; \
> + for (int i = 0; i < SZ; i++) \
> + { \
> + a##TYPE2[i] = LIMIT + i % 8723; \
> + b##TYPE2[i] = LIMIT + i & 1964; \
> + } \
> + vwadd_##TYPE1_##TYPE2 (dst##TYPE1, a##TYPE2, b##TYPE2, SZ); \
> + for (int i = 0; i < SZ; i++) \
> + assert (dst##TYPE1[i] == ((TYPE1) a##TYPE2[i] + (TYPE1) b##TYPE2[i]));
> +
> +#define RUN_ALL() RUN (float, _Float16, -32768)
> +
> +int
> +main ()
> +{
> + RUN_ALL ()
> +}
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-2.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-2.c
> new file mode 100644
> index 00000000000..e07a82871a2
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-2.c
> @@ -0,0 +1,28 @@
> +/* { dg-do run { target { riscv_vector && riscv_zvfh_hw } } } */
> +/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
> +
> +#include <assert.h>
> +#include "widen-2.c"
> +
> +#define SZ 512
> +
> +#define RUN(TYPE1, TYPE2, LIMIT) \
> + TYPE2 a##TYPE2[SZ]; \
> + TYPE2 b##TYPE2[SZ]; \
> + TYPE1 dst##TYPE1[SZ]; \
> + for (int i = 0; i < SZ; i++) \
> + { \
> + a##TYPE2[i] = LIMIT + i % 8723; \
> + b##TYPE2[i] = LIMIT + i & 1964; \
> + } \
> + vwsub_##TYPE1_##TYPE2 (dst##TYPE1, a##TYPE2, b##TYPE2, SZ); \
> + for (int i = 0; i < SZ; i++) \
> + assert (dst##TYPE1[i] == ((TYPE1) a##TYPE2[i] - (TYPE1) b##TYPE2[i]));
> +
> +#define RUN_ALL() RUN (float, _Float16, -32768)
> +
> +int
> +main ()
> +{
> + RUN_ALL ()
> +}
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-5.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-5.c
> new file mode 100644
> index 00000000000..144e3d2b02b
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-5.c
> @@ -0,0 +1,28 @@
> +/* { dg-do run { target { riscv_vector && riscv_zvfh_hw } } } */
> +/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
> +
> +#include <assert.h>
> +#include "widen-5.c"
> +
> +#define SZ 512
> +
> +#define RUN(TYPE1, TYPE2, LIMIT) \
> + TYPE2 a##TYPE2[SZ]; \
> + TYPE1 b##TYPE1[SZ]; \
> + TYPE1 dst##TYPE1[SZ]; \
> + for (int i = 0; i < SZ; i++) \
> + { \
> + a##TYPE2[i] = LIMIT + i % 8723; \
> + b##TYPE1[i] = LIMIT + i & 1964; \
> + } \
> + vwadd_##TYPE1_##TYPE2 (dst##TYPE1, a##TYPE2, b##TYPE1, SZ); \
> + for (int i = 0; i < SZ; i++) \
> + assert (dst##TYPE1[i] == ((TYPE1) a##TYPE2[i] + (TYPE1) b##TYPE1[i]));
> +
> +#define RUN_ALL() RUN (float, _Float16, -32768)
> +
> +int
> +main ()
> +{
> + RUN_ALL ()
> +}
> diff --git a/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-6.c b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-6.c
> new file mode 100644
> index 00000000000..006dadec067
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/riscv/rvv/autovec/widen/widen_run_zvfh-6.c
> @@ -0,0 +1,28 @@
> +/* { dg-do run { target { riscv_vector && riscv_zvfh_hw } } } */
> +/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
> +
> +#include <assert.h>
> +#include "widen-6.c"
> +
> +#define SZ 512
> +
> +#define RUN(TYPE1, TYPE2, LIMIT) \
> + TYPE1 a##TYPE1[SZ]; \
> + TYPE2 b##TYPE2[SZ]; \
> + TYPE1 dst##TYPE1[SZ]; \
> + for (int i = 0; i < SZ; i++) \
> + { \
> + a##TYPE1[i] = LIMIT + i % 8723; \
> + b##TYPE2[i] = LIMIT + i & 1964; \
> + } \
> + vwsub_##TYPE1_##TYPE2 (dst##TYPE1, a##TYPE1, b##TYPE2, SZ); \
> + for (int i = 0; i < SZ; i++) \
> + assert (dst##TYPE1[i] == ((TYPE1) a##TYPE1[i] - (TYPE1) b##TYPE2[i]));
> +
> +#define RUN_ALL() RUN (float, _Float16, -32768)
> +
> +int
> +main ()
> +{
> + RUN_ALL ()
> +}
> --
> 2.36.1
>
@@ -390,8 +390,12 @@ public:
return e.use_exact_insn (
code_for_pred_dual_widen_scalar (CODE, e.vector_mode ()));
case OP_TYPE_wv:
- return e.use_exact_insn (
- code_for_pred_single_widen (CODE, e.vector_mode ()));
+ if (CODE == PLUS)
+ return e.use_exact_insn (
+ code_for_pred_single_widen_add (e.vector_mode ()));
+ else
+ return e.use_exact_insn (
+ code_for_pred_single_widen_sub (e.vector_mode ()));
case OP_TYPE_wf:
return e.use_exact_insn (
code_for_pred_single_widen_scalar (CODE, e.vector_mode ()));
@@ -6574,7 +6574,7 @@
[(set_attr "type" "vf<widen_binop_insn_type>")
(set_attr "mode" "<V_DOUBLE_TRUNC>")])
-(define_insn "@pred_single_widen_<plus_minus:optab><mode>"
+(define_insn "@pred_single_widen_add<mode>"
[(set (match_operand:VWEXTF 0 "register_operand" "=&vr, &vr")
(if_then_else:VWEXTF
(unspec:<VM>
@@ -6587,14 +6587,37 @@
(reg:SI VL_REGNUM)
(reg:SI VTYPE_REGNUM)
(reg:SI FRM_REGNUM)] UNSPEC_VPREDICATE)
- (plus_minus:VWEXTF
+ (plus:VWEXTF
+ (float_extend:VWEXTF
+ (match_operand:<V_DOUBLE_TRUNC> 4 "register_operand" " vr, vr"))
+ (match_operand:VWEXTF 3 "register_operand" " vr, vr"))
+ (match_operand:VWEXTF 2 "vector_merge_operand" " vu, 0")))]
+ "TARGET_VECTOR"
+ "vfwadd.wv\t%0,%3,%4%p1"
+ [(set_attr "type" "vfwalu")
+ (set_attr "mode" "<V_DOUBLE_TRUNC>")])
+
+(define_insn "@pred_single_widen_sub<mode>"
+ [(set (match_operand:VWEXTF 0 "register_operand" "=&vr, &vr")
+ (if_then_else:VWEXTF
+ (unspec:<VM>
+ [(match_operand:<VM> 1 "vector_mask_operand" "vmWc1,vmWc1")
+ (match_operand 5 "vector_length_operand" " rK, rK")
+ (match_operand 6 "const_int_operand" " i, i")
+ (match_operand 7 "const_int_operand" " i, i")
+ (match_operand 8 "const_int_operand" " i, i")
+ (match_operand 9 "const_int_operand" " i, i")
+ (reg:SI VL_REGNUM)
+ (reg:SI VTYPE_REGNUM)
+ (reg:SI FRM_REGNUM)] UNSPEC_VPREDICATE)
+ (minus:VWEXTF
(match_operand:VWEXTF 3 "register_operand" " vr, vr")
(float_extend:VWEXTF
(match_operand:<V_DOUBLE_TRUNC> 4 "register_operand" " vr, vr")))
(match_operand:VWEXTF 2 "vector_merge_operand" " vu, 0")))]
"TARGET_VECTOR"
- "vfw<insn>.wv\t%0,%3,%4%p1"
- [(set_attr "type" "vf<widen_binop_insn_type>")
+ "vfwsub.wv\t%0,%3,%4%p1"
+ [(set_attr "type" "vfwalu")
(set_attr "mode" "<V_DOUBLE_TRUNC>")])
(define_insn "@pred_single_widen_<plus_minus:optab><mode>_scalar"
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
+/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */
#include <stdint-gcc.h>
@@ -19,9 +19,12 @@
TEST_TYPE (int32_t, int16_t) \
TEST_TYPE (uint32_t, uint16_t) \
TEST_TYPE (int64_t, int32_t) \
- TEST_TYPE (uint64_t, uint32_t)
+ TEST_TYPE (uint64_t, uint32_t) \
+ TEST_TYPE (float, _Float16) \
+ TEST_TYPE (double, float)
TEST_ALL ()
/* { dg-final { scan-assembler-times {\tvwadd\.vv} 3 } } */
/* { dg-final { scan-assembler-times {\tvwaddu\.vv} 3 } } */
+/* { dg-final { scan-assembler-times {\tvfwadd\.vv} 2 } } */
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
+/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */
#include <stdint-gcc.h>
@@ -19,9 +19,12 @@
TEST_TYPE (int32_t, int16_t) \
TEST_TYPE (uint32_t, uint16_t) \
TEST_TYPE (int64_t, int32_t) \
- TEST_TYPE (uint64_t, uint32_t)
+ TEST_TYPE (uint64_t, uint32_t) \
+ TEST_TYPE (float, _Float16) \
+ TEST_TYPE (double, float)
TEST_ALL ()
/* { dg-final { scan-assembler-times {\tvwsub\.vv} 3 } } */
/* { dg-final { scan-assembler-times {\tvwsubu\.vv} 3 } } */
+/* { dg-final { scan-assembler-times {\tvfwsub\.vv} 2 } } */
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
+/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */
#include <stdint-gcc.h>
@@ -19,9 +19,12 @@
TEST_TYPE (int32_t, int16_t) \
TEST_TYPE (uint32_t, uint16_t) \
TEST_TYPE (int64_t, int32_t) \
- TEST_TYPE (uint64_t, uint32_t)
+ TEST_TYPE (uint64_t, uint32_t) \
+ TEST_TYPE (float, _Float16) \
+ TEST_TYPE (double, float)
TEST_ALL ()
/* { dg-final { scan-assembler-times {\tvwadd\.wv} 3 } } */
/* { dg-final { scan-assembler-times {\tvwaddu\.wv} 3 } } */
+/* { dg-final { scan-assembler-times {\tvfwadd\.wv} 2 } } */
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
+/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */
#include <stdint-gcc.h>
@@ -19,9 +19,12 @@
TEST_TYPE (int32_t, int16_t) \
TEST_TYPE (uint32_t, uint16_t) \
TEST_TYPE (int64_t, int32_t) \
- TEST_TYPE (uint64_t, uint32_t)
+ TEST_TYPE (uint64_t, uint32_t) \
+ TEST_TYPE (float, _Float16) \
+ TEST_TYPE (double, float)
TEST_ALL ()
/* { dg-final { scan-assembler-times {\tvwsub\.wv} 3 } } */
/* { dg-final { scan-assembler-times {\tvwsubu\.wv} 3 } } */
+/* { dg-final { scan-assembler-times {\tvfwsub\.wv} 2 } } */
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
+/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */
#include <stdint-gcc.h>
@@ -23,9 +23,12 @@
TEST_TYPE (int32_t, int16_t) \
TEST_TYPE (uint32_t, uint16_t) \
TEST_TYPE (int64_t, int32_t) \
- TEST_TYPE (uint64_t, uint32_t)
+ TEST_TYPE (uint64_t, uint32_t) \
+ TEST_TYPE (float, _Float16) \
+ TEST_TYPE (double, float)
TEST_ALL ()
/* { dg-final { scan-assembler-times {\tvwadd\.vv} 9 } } */
/* { dg-final { scan-assembler-times {\tvwaddu\.vv} 9 } } */
+/* { dg-final { scan-assembler-times {\tvfwadd\.vv} 6 } } */
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-additional-options "-march=rv32gcv -mabi=ilp32d --param=riscv-autovec-preference=scalable" } */
+/* { dg-additional-options "-march=rv32gcv_zvfh -mabi=ilp32d --param=riscv-autovec-preference=scalable -ffast-math" } */
#include <stdint-gcc.h>
@@ -23,9 +23,12 @@
TEST_TYPE (int32_t, int16_t) \
TEST_TYPE (uint32_t, uint16_t) \
TEST_TYPE (int64_t, int32_t) \
- TEST_TYPE (uint64_t, uint32_t)
+ TEST_TYPE (uint64_t, uint32_t) \
+ TEST_TYPE (float, _Float16) \
+ TEST_TYPE (double, float)
TEST_ALL ()
/* { dg-final { scan-assembler-times {\tvwsub\.vv} 9 } } */
/* { dg-final { scan-assembler-times {\tvwsubu\.vv} 9 } } */
+/* { dg-final { scan-assembler-times {\tvfwsub\.vv} 6 } } */
@@ -1,5 +1,5 @@
/* { dg-do run { target { riscv_vector } } } */
-/* { dg-additional-options "--param=riscv-autovec-preference=scalable" } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
#include <assert.h>
#include "widen-1.c"
@@ -25,7 +25,8 @@
RUN (int32_t, int16_t, -32768) \
RUN (uint32_t, uint16_t, 65535) \
RUN (int64_t, int32_t, -2147483648) \
- RUN (uint64_t, uint32_t, 4294967295)
+ RUN (uint64_t, uint32_t, 4294967295) \
+ RUN (double, float, -2147483648)
int
main ()
@@ -1,5 +1,5 @@
/* { dg-do run { target { riscv_vector } } } */
-/* { dg-additional-options "--param=riscv-autovec-preference=scalable" } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
#include <assert.h>
#include "widen-2.c"
@@ -25,7 +25,8 @@
RUN (int32_t, int16_t, -32768) \
RUN (uint32_t, uint16_t, 65535) \
RUN (int64_t, int32_t, -2147483648) \
- RUN (uint64_t, uint32_t, 4294967295)
+ RUN (uint64_t, uint32_t, 4294967295) \
+ RUN (double, float, -2147483648)
int
main ()
@@ -1,5 +1,5 @@
/* { dg-do run { target { riscv_vector } } } */
-/* { dg-additional-options "--param=riscv-autovec-preference=scalable" } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
#include <assert.h>
#include "widen-5.c"
@@ -25,7 +25,8 @@
RUN (int32_t, int16_t, -32768) \
RUN (uint32_t, uint16_t, 65535) \
RUN (int64_t, int32_t, -2147483648) \
- RUN (uint64_t, uint32_t, 4294967295)
+ RUN (uint64_t, uint32_t, 4294967295) \
+ RUN (double, float, -2147483648)
int
main ()
@@ -1,5 +1,5 @@
/* { dg-do run { target { riscv_vector } } } */
-/* { dg-additional-options "--param=riscv-autovec-preference=scalable" } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
#include <assert.h>
#include "widen-6.c"
@@ -25,7 +25,8 @@
RUN (int32_t, int16_t, -32768) \
RUN (uint32_t, uint16_t, 65535) \
RUN (int64_t, int32_t, -2147483648) \
- RUN (uint64_t, uint32_t, 4294967295)
+ RUN (uint64_t, uint32_t, 4294967295) \
+ RUN (double, float, -2147483648)
int
main ()
new file mode 100644
@@ -0,0 +1,28 @@
+/* { dg-do run { target { riscv_vector && riscv_zvfh_hw } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
+
+#include <assert.h>
+#include "widen-1.c"
+
+#define SZ 512
+
+#define RUN(TYPE1, TYPE2, LIMIT) \
+ TYPE2 a##TYPE2[SZ]; \
+ TYPE2 b##TYPE2[SZ]; \
+ TYPE1 dst##TYPE1[SZ]; \
+ for (int i = 0; i < SZ; i++) \
+ { \
+ a##TYPE2[i] = LIMIT + i % 8723; \
+ b##TYPE2[i] = LIMIT + i & 1964; \
+ } \
+ vwadd_##TYPE1_##TYPE2 (dst##TYPE1, a##TYPE2, b##TYPE2, SZ); \
+ for (int i = 0; i < SZ; i++) \
+ assert (dst##TYPE1[i] == ((TYPE1) a##TYPE2[i] + (TYPE1) b##TYPE2[i]));
+
+#define RUN_ALL() RUN (float, _Float16, -32768)
+
+int
+main ()
+{
+ RUN_ALL ()
+}
new file mode 100644
@@ -0,0 +1,28 @@
+/* { dg-do run { target { riscv_vector && riscv_zvfh_hw } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
+
+#include <assert.h>
+#include "widen-2.c"
+
+#define SZ 512
+
+#define RUN(TYPE1, TYPE2, LIMIT) \
+ TYPE2 a##TYPE2[SZ]; \
+ TYPE2 b##TYPE2[SZ]; \
+ TYPE1 dst##TYPE1[SZ]; \
+ for (int i = 0; i < SZ; i++) \
+ { \
+ a##TYPE2[i] = LIMIT + i % 8723; \
+ b##TYPE2[i] = LIMIT + i & 1964; \
+ } \
+ vwsub_##TYPE1_##TYPE2 (dst##TYPE1, a##TYPE2, b##TYPE2, SZ); \
+ for (int i = 0; i < SZ; i++) \
+ assert (dst##TYPE1[i] == ((TYPE1) a##TYPE2[i] - (TYPE1) b##TYPE2[i]));
+
+#define RUN_ALL() RUN (float, _Float16, -32768)
+
+int
+main ()
+{
+ RUN_ALL ()
+}
new file mode 100644
@@ -0,0 +1,28 @@
+/* { dg-do run { target { riscv_vector && riscv_zvfh_hw } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
+
+#include <assert.h>
+#include "widen-5.c"
+
+#define SZ 512
+
+#define RUN(TYPE1, TYPE2, LIMIT) \
+ TYPE2 a##TYPE2[SZ]; \
+ TYPE1 b##TYPE1[SZ]; \
+ TYPE1 dst##TYPE1[SZ]; \
+ for (int i = 0; i < SZ; i++) \
+ { \
+ a##TYPE2[i] = LIMIT + i % 8723; \
+ b##TYPE1[i] = LIMIT + i & 1964; \
+ } \
+ vwadd_##TYPE1_##TYPE2 (dst##TYPE1, a##TYPE2, b##TYPE1, SZ); \
+ for (int i = 0; i < SZ; i++) \
+ assert (dst##TYPE1[i] == ((TYPE1) a##TYPE2[i] + (TYPE1) b##TYPE1[i]));
+
+#define RUN_ALL() RUN (float, _Float16, -32768)
+
+int
+main ()
+{
+ RUN_ALL ()
+}
new file mode 100644
@@ -0,0 +1,28 @@
+/* { dg-do run { target { riscv_vector && riscv_zvfh_hw } } } */
+/* { dg-additional-options "--param=riscv-autovec-preference=scalable -ffast-math" } */
+
+#include <assert.h>
+#include "widen-6.c"
+
+#define SZ 512
+
+#define RUN(TYPE1, TYPE2, LIMIT) \
+ TYPE1 a##TYPE1[SZ]; \
+ TYPE2 b##TYPE2[SZ]; \
+ TYPE1 dst##TYPE1[SZ]; \
+ for (int i = 0; i < SZ; i++) \
+ { \
+ a##TYPE1[i] = LIMIT + i % 8723; \
+ b##TYPE2[i] = LIMIT + i & 1964; \
+ } \
+ vwsub_##TYPE1_##TYPE2 (dst##TYPE1, a##TYPE1, b##TYPE2, SZ); \
+ for (int i = 0; i < SZ; i++) \
+ assert (dst##TYPE1[i] == ((TYPE1) a##TYPE1[i] - (TYPE1) b##TYPE2[i]));
+
+#define RUN_ALL() RUN (float, _Float16, -32768)
+
+int
+main ()
+{
+ RUN_ALL ()
+}