[MIPS][Testsuite] specify msa-fmadd.c abis

[Paul Hua <paul.hua.gm@gmail.com>]

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Hi,

The msa-fmadd.c fails on abi=64, the attached patch fixed by specify the abis.

spawn -ignore SIGHUP
/home/xuchenghua/GCC/test/gcc-r272929_obj/gcc/xgcc
-B/home/xuchenghua/GCC/test/gcc-r272929_obj/gcc/
/home/xuchenghua/GCC/gcc_git_trunk/gcc/testsuite/gcc.target/mips/msa-fmadd.c
-fno-diagnostics-show-caret -fno-diagnostics-show-line-numbers
-fdiagnostics-color=never -O1 -DNOMIPS16=__attribute__((nomips16))
-DNOMICROMIPS=__attribute__((nomicromips))
-DNOCOMPRESSION=__attribute__((nocompression)) -EL -mhard-float
-mdouble-float -mfp64 -mno-mips16 -modd-spreg -mmsa
-flax-vector-conversions -ffat-lto-objects -fno-ident -S -o
msa-fmadd.s^M
/home/xuchenghua/GCC/gcc_git_trunk/gcc/testsuite/gcc.target/mips/msa-fmadd.c:11:16:
warning: call-clobbered register used for global register variable^M
/home/xuchenghua/GCC/gcc_git_trunk/gcc/testsuite/gcc.target/mips/msa-fmadd.c:12:16:
warning: call-clobbered register used for global register variable^M
FAIL: gcc.target/mips/msa-fmadd.c   -O1  (test for excess errors)
Excess errors:
/home/xuchenghua/GCC/gcc_git_trunk/gcc/testsuite/gcc.target/mips/msa-fmadd.c:11:16:
warning: call-clobbered register used for global register variable
/home/xuchenghua/GCC/gcc_git_trunk/gcc/testsuite/gcc.target/mips/msa-fmadd.c:12:16:
warning: call-clobbered register used for global register variable


Ok for commit ?

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From 912581f71ad37b415aec06d23210109e1c778296 Mon Sep 17 00:00:00 2001
From: Chenghua Xu <paul.hua.gm@gmail.com>
Date: Mon, 17 Jun 2019 14:36:37 +0800
Subject: [PATCH] [MIPS][Testsuite] specify msa-fmadd.c abis.

gcc/testsuite/

	* gcc.target/mips/mips-fmadd.c: Rename to ...
	* gcc.target/mips/mips-fmadd-o32.c: ... Here; add abi=32.
	* gcc.target/mips/mips-fmadd-n64.c: New.
---
 gcc/testsuite/gcc.target/mips/msa-fmadd-n64.c      | 101 +++++++++++++++++++++
 .../mips/{msa-fmadd.c => msa-fmadd-o32.c}          |   2 +-
 2 files changed, 102 insertions(+), 1 deletion(-)
 create mode 100644 gcc/testsuite/gcc.target/mips/msa-fmadd-n64.c
 rename gcc/testsuite/gcc.target/mips/{msa-fmadd.c => msa-fmadd-o32.c} (96%)

diff --git a/gcc/testsuite/gcc.target/mips/msa-fmadd-n64.c b/gcc/testsuite/gcc.target/mips/msa-fmadd-n64.c
new file mode 100644
index 00000000000..199b366512c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/msa-fmadd-n64.c
@@ -0,0 +1,101 @@
+/* { dg-do compile } */
+/* { dg-options "-mabi=64 -mfp64 -mhard-float -mmsa -EL -flax-vector-conversions" } */
+/* { dg-skip-if "uses global registers" { *-*-* } { "-O0" } { "" } } */
+
+typedef int v4i32 __attribute__ ((vector_size(16)));
+typedef float v4f32 __attribute__ ((vector_size(16)));
+typedef double v2f64 __attribute__ ((vector_size(16)));
+
+/* Test that MSA FMADD-like intrinsics do not use first operand for multiplication.  */
+
+register v4i32 a __asm__("$f24");
+register v4i32 b __asm__("$f25");
+register v4f32 c __asm__("$f26");
+register v4f32 d __asm__("$f27");
+register v2f64 e __asm__("$f28");
+register v2f64 f __asm__("$f29");
+
+void
+maddv_b_msa (void)
+{
+  a = __builtin_msa_maddv_b (a, b, b);
+}
+/* { dg-final { scan-assembler "maddv\\\.b\t\\\$w24,\\\$w25,\\\$w25" } }  */
+
+void
+maddv_h_msa (void)
+{
+  a = __builtin_msa_maddv_h (a, b, b);
+}
+/* { dg-final { scan-assembler "maddv\\\.h\t\\\$w24,\\\$w25,\\\$w25" } }  */
+
+void
+maddv_w_msa (void)
+{
+  a = __builtin_msa_maddv_w (a, b, b);
+}
+/* { dg-final { scan-assembler "maddv\\\.w\t\\\$w24,\\\$w25,\\\$w25" } }  */
+
+void
+maddv_d_msa (void)
+{
+  a = __builtin_msa_maddv_d (a, b, b);
+}
+/* { dg-final { scan-assembler "maddv\\\.d\t\\\$w24,\\\$w25,\\\$w25" } }  */
+
+void
+msubv_b_msa (void)
+{
+  a = __builtin_msa_msubv_b (a, b, b);
+}
+/* { dg-final { scan-assembler "msubv\\\.b\t\\\$w24,\\\$w25,\\\$w25" } }  */
+
+void
+msubv_h_msa (void)
+{
+  a = __builtin_msa_msubv_h (a, b, b);
+}
+/* { dg-final { scan-assembler "msubv\\\.h\t\\\$w24,\\\$w25,\\\$w25" } }  */
+
+void
+msubv_w_msa (void)
+{
+  a = __builtin_msa_msubv_w (a, b, b);
+}
+/* { dg-final { scan-assembler "msubv\\\.w\t\\\$w24,\\\$w25,\\\$w25" } }  */
+
+void
+msubv_d_msa (void)
+{
+  a = __builtin_msa_msubv_d (a, b, b);
+}
+/* { dg-final { scan-assembler "msubv\\\.d\t\\\$w24,\\\$w25,\\\$w25" } }  */
+
+void
+fmadd_w_msa (void)
+{
+  c = __builtin_msa_fmadd_w (c, d, d);
+}
+/* { dg-final { scan-assembler "fmadd\\\.w\t\\\$w26,\\\$w27,\\\$w27" } }  */
+
+void
+fmadd_d_msa (void)
+{
+  e = __builtin_msa_fmadd_d (e, f, f);
+}
+/* { dg-final { scan-assembler "fmadd\\\.d\t\\\$w28,\\\$w29,\\\$w29" } }  */
+
+void
+fmsub_w_msa (void)
+{
+  c = __builtin_msa_fmsub_w (c, d, d);
+}
+/* { dg-final { scan-assembler "fmsub\\\.w\t\\\$w26,\\\$w27,\\\$w27" } }  */
+
+void
+fmsub_d_msa (void)
+{
+  e = __builtin_msa_fmsub_d (e, f, f);
+}
+/* { dg-final { scan-assembler "fmsub\\\.d\t\\\$w28,\\\$w29,\\\$w29" } }  */
+
diff --git a/gcc/testsuite/gcc.target/mips/msa-fmadd.c b/gcc/testsuite/gcc.target/mips/msa-fmadd-o32.c
similarity index 96%
rename from gcc/testsuite/gcc.target/mips/msa-fmadd.c
rename to gcc/testsuite/gcc.target/mips/msa-fmadd-o32.c
index 9265c04ff9c..843336990e4 100644
--- a/gcc/testsuite/gcc.target/mips/msa-fmadd.c
+++ b/gcc/testsuite/gcc.target/mips/msa-fmadd-o32.c
@@ -1,5 +1,5 @@
 /* { dg-do compile } */
-/* { dg-options "-mfp64 -mhard-float -mmsa -EL -flax-vector-conversions" } */
+/* { dg-options "-mabi=32 -mfp64 -mhard-float -mmsa -EL -flax-vector-conversions" } */
 /* { dg-skip-if "uses global registers" { *-*-* } { "-O0" } { "" } } */
 
 typedef int v4i32 __attribute__ ((vector_size(16)));
-- 
2.11.0