diff mbox series

[i386] Extend vpcmov to handle V8HF/V16HFmode under TARGET_XOP.

Message ID 20211110075142.19806-1-hongtao.liu@intel.com
State Committed
Commit e166cada0813f8b382bacb7f01e1d8d235bf3b0f
Headers
Series [i386] Extend vpcmov to handle V8HF/V16HFmode under TARGET_XOP. |

Commit Message

Liu, Hongtao Nov. 10, 2021, 7:51 a.m. UTC 
  This patch fixes ICE in pr103151.

Bootstrap and regtest on x86_64-linux-gnu{-m32,}.
Ready to push to trunk.

gcc/ChangeLog:

	PR target/103151
	* config/i386/sse.md (V_128_256): Extend to V8HF/V16HF.
	(avxsizesuffix): Ditto.

gcc/testsuite/ChangeLog:

	* gcc.target/i386/pr103151.c: New test.
---
 gcc/config/i386/sse.md                   |  8 ++++----
 gcc/testsuite/gcc.target/i386/pr103151.c | 18 ++++++++++++++++++
 2 files changed, 22 insertions(+), 4 deletions(-)
 create mode 100644 gcc/testsuite/gcc.target/i386/pr103151.c
diff mbox series

Patch

diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 09f00dc7ae9..d0e46a60848 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -302,7 +302,7 @@  (define_mode_iterator V_256H
 
 ;; All 128bit and 256bit vector modes
 (define_mode_iterator V_128_256
-  [V32QI V16QI V16HI V8HI V8SI V4SI V4DI V2DI V8SF V4SF V4DF V2DF])
+  [V32QI V16QI V16HI V8HI V8SI V4SI V4DI V2DI V16HF V8HF V8SF V4SF V4DF V2DF])
 
 ;; All 512bit vector modes
 (define_mode_iterator V_512 [V64QI V32HI V16SI V8DI V16SF V8DF])
@@ -903,9 +903,9 @@  (define_mode_attr avxsizesuffix
   [(V64QI "512") (V32HI "512") (V16SI "512") (V8DI "512")
    (V32QI "256") (V16HI "256") (V8SI "256") (V4DI "256")
    (V16QI "") (V8HI "") (V4SI "") (V2DI "")
-   (V16SF "512") (V8DF "512")
-   (V8SF "256") (V4DF "256")
-   (V4SF "") (V2DF "")])
+   (V32HF "512") (V16SF "512") (V8DF "512")
+   (V16HF "256") (V8SF "256") (V4DF "256")
+   (V8HF "") (V4SF "") (V2DF "")])
 
 ;; SSE instruction mode
 (define_mode_attr sseinsnmode
diff --git a/gcc/testsuite/gcc.target/i386/pr103151.c b/gcc/testsuite/gcc.target/i386/pr103151.c
new file mode 100644
index 00000000000..d7db255ddcd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr103151.c
@@ -0,0 +1,18 @@ 
+/* { dg-do compile } */
+/* { dg-options "-mavx512fp16 -O1 -mxop" } */
+
+typedef _Float16 v16hf __attribute__((vector_size(32)));
+typedef _Float16 v8hf __attribute__((vector_size(16)));
+v8hf f1() {
+  int i;
+  v8hf z;
+  z[i] = i;
+  return z;
+}
+
+v16hf f2() {
+  int i;
+  v16hf z;
+  z[i] = i;
+  return z;
+}