Bootstrapped and regtested on x86_64-linux-gnu{-m32,}.
Pushed to trunk.
gcc/ChangeLog:
PR target/102016
* config/i386/sse.md (*avx512f_pshufb_truncv8hiv8qi_1): Add
TARGET_AVX512BW to condition.
gcc/testsuite/ChangeLog:
PR target/102016
* gcc.target/i386/pr102016.c: New test.
---
gcc/config/i386/sse.md | 2 +-
gcc/testsuite/gcc.target/i386/pr102016.c | 10 ++++++++++
2 files changed, 11 insertions(+), 1 deletion(-)
create mode 100644 gcc/testsuite/gcc.target/i386/pr102016.c
diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
index 13889687793..95f95823ea3 100644
--- a/gcc/config/i386/sse.md
+++ b/gcc/config/i386/sse.md
@@ -11256,7 +11256,7 @@ (define_insn_and_split "*avx512f_pshufb_truncv8hiv8qi_1"
(match_operand:V16QI 2 "pshufb_truncv8hiv8qi_operand")]
UNSPEC_PSHUFB) 0)
(parallel [(const_int 0)])))]
- "TARGET_AVX512VL && ix86_pre_reload_split ()"
+ "TARGET_AVX512VL && TARGET_AVX512BW && ix86_pre_reload_split ()"
"#"
"&& 1"
[(const_int 0)]
diff --git a/gcc/testsuite/gcc.target/i386/pr102016.c
b/gcc/testsuite/gcc.target/i386/pr102016.c
new file mode 100644
index 00000000000..2ff75cb898a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr102016.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-mavx512vl -O2" } */
+typedef char v8qi __attribute__((vector_size (8)));
+typedef char v16qi __attribute__((vector_size (16)));
+v8qi
+foo_wb_128 (v16qi x)
+{
+ return __builtin_shufflevector (x, x,
+ 0, 2, 4, 6, 8, 10, 12, 14);
+}
--
2.27.0
