mips-msa.md (msa_fmax_a_<msafmt>, [...]): Introduce mode interator for if_then_else.

gcc/
	* config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
	msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
	if_then_else.
	(smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.

gcc/testsuite/
	* gcc.target/mips/msa-minmax.c: New tests.

From-SVN: r245913

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 35f5288..5fbe9ef 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2017-03-06  Prachi Godbole  <prachi.godbole@imgtec.com>
+
+       * config/mips/mips-msa.md (msa_fmax_a_<msafmt>, msa_fmin_a_<msafmt>,
+       msa_max_a_<msafmt>, msa_min_a_<msafmt>): Introduce mode interator for
+       if_then_else.
+       (smin<mode>3, smax<mode>3): Change operand print code from 'B' to 'E'.
+
 2017-03-06  Martin Liska  <mliska@suse.cz>
 
        PR sanitize/79783

diff --git a/gcc/config/mips/mips-msa.md b/gcc/config/mips/mips-msa.md
index 521b094..accb8de 100644 (file)
--- a/gcc/config/mips/mips-msa.md
+++ b/gcc/config/mips/mips-msa.md
@@ -1688,7 +1688,7 @@
 
 (define_insn "msa_fmax_a_<msafmt>"
   [(set (match_operand:FMSA 0 "register_operand" "=f")
-       (if_then_else
+       (if_then_else:FMSA
           (gt (abs:FMSA (match_operand:FMSA 1 "register_operand" "f"))
               (abs:FMSA (match_operand:FMSA 2 "register_operand" "f")))
           (match_dup 1)
@@ -1709,7 +1709,7 @@
 
 (define_insn "msa_fmin_a_<msafmt>"
   [(set (match_operand:FMSA 0 "register_operand" "=f")
-       (if_then_else
+       (if_then_else:FMSA
           (lt (abs:FMSA (match_operand:FMSA 1 "register_operand" "f"))
               (abs:FMSA (match_operand:FMSA 2 "register_operand" "f")))
           (match_dup 1)
@@ -2174,7 +2174,7 @@
 
 (define_insn "msa_max_a_<msafmt>"
   [(set (match_operand:IMSA 0 "register_operand" "=f")
-       (if_then_else
+       (if_then_else:IMSA
           (gt (abs:IMSA (match_operand:IMSA 1 "register_operand" "f"))
               (abs:IMSA (match_operand:IMSA 2 "register_operand" "f")))
           (match_dup 1)
@@ -2191,7 +2191,7 @@
   "ISA_HAS_MSA"
   "@
    max_s.<msafmt>\t%w0,%w1,%w2
-   maxi_s.<msafmt>\t%w0,%w1,%B2"
+   maxi_s.<msafmt>\t%w0,%w1,%E2"
   [(set_attr "type" "simd_int_arith")
    (set_attr "mode" "<MODE>")])
 
@@ -2208,7 +2208,7 @@
 
 (define_insn "msa_min_a_<msafmt>"
   [(set (match_operand:IMSA 0 "register_operand" "=f")
-       (if_then_else
+       (if_then_else:IMSA
           (lt (abs:IMSA (match_operand:IMSA 1 "register_operand" "f"))
               (abs:IMSA (match_operand:IMSA 2 "register_operand" "f")))
           (match_dup 1)
@@ -2225,7 +2225,7 @@
   "ISA_HAS_MSA"
   "@
    min_s.<msafmt>\t%w0,%w1,%w2
-   mini_s.<msafmt>\t%w0,%w1,%B2"
+   mini_s.<msafmt>\t%w0,%w1,%E2"
   [(set_attr "type" "simd_int_arith")
    (set_attr "mode" "<MODE>")])
 

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 83e7a99..4850fe5 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2017-03-06  Prachi Godbole  <prachi.godbole@imgtec.com>
+
+       * gcc.target/mips/msa-minmax.c: New tests.
+
 2017-03-06  Martin Liska  <mliska@suse.cz>
 
        PR sanitize/79783

diff --git a/gcc/testsuite/gcc.target/mips/msa-minmax.c b/gcc/testsuite/gcc.target/mips/msa-minmax.c
new file mode 100644 (file)
index 0000000..72cfdac
--- /dev/null
+++ b/gcc/testsuite/gcc.target/mips/msa-minmax.c
@@ -0,0 +1,38 @@
+/* { dg-do compile } */
+/* { dg-options "-mno-mips16 -mfp64 -mhard-float -mmsa" } */
+
+typedef int v4i32 __attribute__ ((vector_size(16)));
+typedef float v4f32 __attribute__ ((vector_size(16)));
+
+/* Test MSA signed min/max immediate for correct assembly output.  */
+
+void
+min_s_msa (v4i32 *vx, v4i32 *vy)
+{
+  *vy = __builtin_msa_mini_s_w (*vx, -15);
+}
+/* { dg-final { scan-assembler "-15" } }  */
+
+void
+max_s_msa (v4i32 *vx, v4i32 *vy)
+{
+  *vy = __builtin_msa_maxi_s_w (*vx, -15);
+}
+/* { dg-final { scan-assembler "-15" } }  */
+
+/* Test MSA min_a/max_a instructions for forward propagation optimization.  */
+
+#define FUNC(NAME, TYPE, RETTYPE) RETTYPE NAME##_a_msa (TYPE *vx, TYPE *vy) \
+{ \
+  TYPE dest = __builtin_msa_##NAME##_a_w (*vx, *vy); \
+  return dest[0]; \
+}
+
+FUNC(fmin, v4f32, float)
+/* { dg-final { scan-assembler "fmin_a.w" } }  */
+FUNC(fmax, v4f32, float)
+/* { dg-final { scan-assembler "fmax_a.w" } }  */
+FUNC(min, v4i32, int)
+/* { dg-final { scan-assembler "min_a.w" } }  */
+FUNC(max, v4i32, int)
+/* { dg-final { scan-assembler "max_a.w" } }  */