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[PATCH 1/7] S/390: Fix vrepi constraint letter.
- From: Andreas Krebbel <krebbel at linux dot vnet dot ibm dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Fri, 27 Nov 2015 12:41:46 +0100
- Subject: [PATCH 1/7] S/390: Fix vrepi constraint letter.
- Authentication-results: sourceware.org; auth=none
- References: <1448624512-22364-1-git-send-email-krebbel at linux dot vnet dot ibm dot com>
gcc/ChangeLog:
2015-11-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* config/s390/vector.md ("*vec_splats<mode>"): Fix constraint
latter I->K.
gcc/testsuite/ChangeLog:
2015-11-27 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* gcc.target/s390/zvector/vec-splat-1.c: New test.
---
gcc/config/s390/vector.md | 4 +--
.../gcc.target/s390/zvector/vec-splat-1.c | 42 ++++++++++++++++++++++
2 files changed, 44 insertions(+), 2 deletions(-)
create mode 100644 gcc/testsuite/gcc.target/s390/zvector/vec-splat-1.c
diff --git a/gcc/config/s390/vector.md b/gcc/config/s390/vector.md
index 16276e0..d8b9b07 100644
--- a/gcc/config/s390/vector.md
+++ b/gcc/config/s390/vector.md
@@ -370,11 +370,11 @@
(define_insn "*vec_splats<mode>"
[(set (match_operand:V_HW 0 "register_operand" "=v,v,v,v")
- (vec_duplicate:V_HW (match_operand:<non_vec> 1 "general_operand" "QR,I,v,d")))]
+ (vec_duplicate:V_HW (match_operand:<non_vec> 1 "general_operand" "QR,K,v,d")))]
"TARGET_VX"
"@
vlrep<bhfgq>\t%v0,%1
- vrepi<bhfgq>\t%v0,%1
+ vrepi<bhfgq>\t%v0,%h1
vrep<bhfgq>\t%v0,%v1,0
#"
[(set_attr "op_type" "VRX,VRI,VRI,*")])
diff --git a/gcc/testsuite/gcc.target/s390/zvector/vec-splat-1.c b/gcc/testsuite/gcc.target/s390/zvector/vec-splat-1.c
new file mode 100644
index 0000000..bab2e2d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/zvector/vec-splat-1.c
@@ -0,0 +1,42 @@
+/* { dg-do compile } */
+/* { dg-options "-O3 -mzarch -march=z13 -mzvector" } */
+
+#include <vecintrin.h>
+
+vector signed char v16qi;
+vector short v8hi;
+vector int v4si;
+vector long long v2di;
+
+vector unsigned char uv16qi;
+vector unsigned short uv8hi;
+vector unsigned int uv4si;
+vector unsigned long long uv2di;
+
+int
+foo ()
+{
+ v16qi = vec_splats ((signed char)0x77);
+ uv16qi = vec_splats ((unsigned char)0x77);
+
+ v8hi = vec_splats ((short int)0x7f0f);
+ uv8hi = vec_splats ((unsigned short int)0x7f0f);
+
+ v4si = vec_splats ((int)0x7f0f);
+ uv4si = vec_splats ((unsigned int)0x7f0f);
+
+ v2di = vec_splats ((long long)0x7f0f);
+ uv2di = vec_splats ((unsigned long long)0x7f0f);
+}
+
+/* { dg-final { scan-assembler-times "vrepib\t%v.*,119" 1 } } */
+/* { dg-final { scan-assembler-times "vrepib\t%v.*,119" 1 } } */
+
+/* { dg-final { scan-assembler-times "vrepih\t%v.*,32527" 1 } } */
+/* { dg-final { scan-assembler-times "vrepih\t%v.*,32527" 1 } } */
+
+/* { dg-final { scan-assembler-times "vrepif\t%v.*,32527" 1 } } */
+/* { dg-final { scan-assembler-times "vrepif\t%v.*,32527" 1 } } */
+
+/* { dg-final { scan-assembler-times "vrepig\t%v.*,32527" 1 } } */
+/* { dg-final { scan-assembler-times "vrepig\t%v.*,32527" 1 } } */
--
2.3.0