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* [gcc r13-1570] i386: Handle memory operand for direct call to cvtps2pd in unpack
@ 2022-07-08 4:18 Haochen Jiang
0 siblings, 0 replies; only message in thread
From: Haochen Jiang @ 2022-07-08 4:18 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:bf3695691f4fc964a3b1c8274a6949d844e3edff
commit r13-1570-gbf3695691f4fc964a3b1c8274a6949d844e3edff
Author: Haochen Jiang <haochen.jiang@intel.com>
Date: Tue Jul 5 14:12:18 2022 +0800
i386: Handle memory operand for direct call to cvtps2pd in unpack
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.
Diff:
---
gcc/config/i386/sse.md | 12 ++++++++++--
gcc/testsuite/g++.target/i386/pr106180-1.C | 31 ++++++++++++++++++++++++++++++
2 files changed, 41 insertions(+), 2 deletions(-)
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 81d32a88785..a755d72eeed 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -9204,7 +9204,7 @@
(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")))]
@@ -9266,7 +9266,15 @@
(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 },
+ {}
+ };
+}
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