* [PATCH] i386: Handle memory operand for direct call to cvtps2pd in unpack
@ 2022-07-07 5:52 Haochen Jiang
2022-07-07 6:11 ` Uros Bizjak
0 siblings, 1 reply; 2+ messages in thread
From: Haochen Jiang @ 2022-07-07 5:52 UTC (permalink / raw)
To: gcc-patches; +Cc: hongtao.liu, ubizjak, mliska, jakub
Hi all,
This patch aim to fix the ICE for vec unpack using for memory after the commit
r13-1418 on inproper insn of cvtps2pd.
Regtested on x86_64-pc-linux-gnu. Ok for trunk?
BRs,
Haochen
gcc/ChangeLog:
PR target/106180
* config/i386/sse.md (sse2_cvtps2pd<mask_name>_1):
Rename from *sse2_cvtps2pd<mask_name>_1.
(vec_unpacks_lo_v4sf): Add handler for memory operand.
gcc/testsuite/ChangeLog:
PR target/106180
* g++.target/i386/pr106180-1.C: New test.
---
gcc/config/i386/sse.md | 12 +++++++--
gcc/testsuite/g++.target/i386/pr106180-1.C | 31 ++++++++++++++++++++++
2 files changed, 41 insertions(+), 2 deletions(-)
create mode 100644 gcc/testsuite/g++.target/i386/pr106180-1.C
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 3396ff748da..5b91c7be54e 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -9208,7 +9208,7 @@
(set_attr "prefix" "maybe_vex")
(set_attr "mode" "V2DF")])
-(define_insn "*sse2_cvtps2pd<mask_name>_1"
+(define_insn "sse2_cvtps2pd<mask_name>_1"
[(set (match_operand:V2DF 0 "register_operand" "=v")
(float_extend:V2DF
(match_operand:V2SF 1 "memory_operand" "m")))]
@@ -9270,7 +9270,15 @@
(vec_select:V2SF
(match_operand:V4SF 1 "vector_operand")
(parallel [(const_int 0) (const_int 1)]))))]
- "TARGET_SSE2")
+ "TARGET_SSE2"
+{
+ if (MEM_P (operands[1]))
+ {
+ operands[1] = adjust_address_nv (operands[1], V2SFmode, 0);
+ emit_insn (gen_sse2_cvtps2pd_1 (operands[0], operands[1]));
+ DONE;
+ }
+})
(define_expand "vec_unpacks_lo_v8sf"
[(set (match_operand:V4DF 0 "register_operand")
diff --git a/gcc/testsuite/g++.target/i386/pr106180-1.C b/gcc/testsuite/g++.target/i386/pr106180-1.C
new file mode 100644
index 00000000000..7f734536001
--- /dev/null
+++ b/gcc/testsuite/g++.target/i386/pr106180-1.C
@@ -0,0 +1,31 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -c -ffloat-store -std=c++11" } */
+
+struct PointT
+{
+ double x, y;
+};
+using PointF = PointT;
+
+template <int _Nm> struct __array_traits { typedef PointT _Type[_Nm]; };
+template <int _Nm> struct array
+{
+ typename __array_traits<_Nm>::_Type _M_elems;
+};
+
+float SampleGrid_low, SampleGrid_high;
+using QuadrilateralF = array<4>;
+struct PerspectiveTransform
+{
+ PerspectiveTransform (QuadrilateralF, QuadrilateralF);
+};
+
+void SampleGrid()
+{
+ PerspectiveTransform
+ {
+ { PointF {SampleGrid_high, SampleGrid_low},
+ SampleGrid_low, SampleGrid_high },
+ {}
+ };
+}
--
2.18.2
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] i386: Handle memory operand for direct call to cvtps2pd in unpack
2022-07-07 5:52 [PATCH] i386: Handle memory operand for direct call to cvtps2pd in unpack Haochen Jiang
@ 2022-07-07 6:11 ` Uros Bizjak
0 siblings, 0 replies; 2+ messages in thread
From: Uros Bizjak @ 2022-07-07 6:11 UTC (permalink / raw)
To: Haochen Jiang; +Cc: gcc-patches, Hongtao Liu, Martin Liska, Jakub Jelinek
On Thu, Jul 7, 2022 at 7:52 AM Haochen Jiang <haochen.jiang@intel.com> wrote:
>
> Hi all,
>
> This patch aim to fix the ICE for vec unpack using for memory after the commit
> r13-1418 on inproper insn of cvtps2pd.
>
> Regtested on x86_64-pc-linux-gnu. Ok for trunk?
>
> BRs,
> Haochen
>
> gcc/ChangeLog:
>
> PR target/106180
> * config/i386/sse.md (sse2_cvtps2pd<mask_name>_1):
> Rename from *sse2_cvtps2pd<mask_name>_1.
> (vec_unpacks_lo_v4sf): Add handler for memory operand.
>
> gcc/testsuite/ChangeLog:
>
> PR target/106180
> * g++.target/i386/pr106180-1.C: New test.
LGTM.
Thanks,
Uros.
> ---
> gcc/config/i386/sse.md | 12 +++++++--
> gcc/testsuite/g++.target/i386/pr106180-1.C | 31 ++++++++++++++++++++++
> 2 files changed, 41 insertions(+), 2 deletions(-)
> create mode 100644 gcc/testsuite/g++.target/i386/pr106180-1.C
>
> diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
> index 3396ff748da..5b91c7be54e 100644
> --- a/gcc/config/i386/sse.md
> +++ b/gcc/config/i386/sse.md
> @@ -9208,7 +9208,7 @@
> (set_attr "prefix" "maybe_vex")
> (set_attr "mode" "V2DF")])
>
> -(define_insn "*sse2_cvtps2pd<mask_name>_1"
> +(define_insn "sse2_cvtps2pd<mask_name>_1"
> [(set (match_operand:V2DF 0 "register_operand" "=v")
> (float_extend:V2DF
> (match_operand:V2SF 1 "memory_operand" "m")))]
> @@ -9270,7 +9270,15 @@
> (vec_select:V2SF
> (match_operand:V4SF 1 "vector_operand")
> (parallel [(const_int 0) (const_int 1)]))))]
> - "TARGET_SSE2")
> + "TARGET_SSE2"
> +{
> + if (MEM_P (operands[1]))
> + {
> + operands[1] = adjust_address_nv (operands[1], V2SFmode, 0);
> + emit_insn (gen_sse2_cvtps2pd_1 (operands[0], operands[1]));
> + DONE;
> + }
> +})
>
> (define_expand "vec_unpacks_lo_v8sf"
> [(set (match_operand:V4DF 0 "register_operand")
> diff --git a/gcc/testsuite/g++.target/i386/pr106180-1.C b/gcc/testsuite/g++.target/i386/pr106180-1.C
> new file mode 100644
> index 00000000000..7f734536001
> --- /dev/null
> +++ b/gcc/testsuite/g++.target/i386/pr106180-1.C
> @@ -0,0 +1,31 @@
> +/* { dg-do compile } */
> +/* { dg-options "-O3 -c -ffloat-store -std=c++11" } */
> +
> +struct PointT
> +{
> + double x, y;
> +};
> +using PointF = PointT;
> +
> +template <int _Nm> struct __array_traits { typedef PointT _Type[_Nm]; };
> +template <int _Nm> struct array
> +{
> + typename __array_traits<_Nm>::_Type _M_elems;
> +};
> +
> +float SampleGrid_low, SampleGrid_high;
> +using QuadrilateralF = array<4>;
> +struct PerspectiveTransform
> +{
> + PerspectiveTransform (QuadrilateralF, QuadrilateralF);
> +};
> +
> +void SampleGrid()
> +{
> + PerspectiveTransform
> + {
> + { PointF {SampleGrid_high, SampleGrid_low},
> + SampleGrid_low, SampleGrid_high },
> + {}
> + };
> +}
> --
> 2.18.2
>
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2022-07-07 5:52 [PATCH] i386: Handle memory operand for direct call to cvtps2pd in unpack Haochen Jiang
2022-07-07 6:11 ` Uros Bizjak
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