rs6000: Tests for setnbc

2020-05-07  Segher Boessenkool  <segher@kernel.crashing.org>

	* gcc.target/powerpc/setnbc.h: New.
	* gcc.target/powerpc/setnbceq.c: New.
	* gcc.target/powerpc/setnbcge.c: New.
	* gcc.target/powerpc/setnbcgt.c: New.
	* gcc.target/powerpc/setnbcle.c: New.
	* gcc.target/powerpc/setnbclt.c: New.
	* gcc.target/powerpc/setnbcne.c: New.

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 541f38f943d7a6d826fb93f273ab71770a586c49..088b80ea38f1009b46e446a1370b0f271a781e80 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,13 @@
+2020-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
+
+       * gcc.target/powerpc/setnbc.h: New.
+       * gcc.target/powerpc/setnbceq.c: New.
+       * gcc.target/powerpc/setnbcge.c: New.
+       * gcc.target/powerpc/setnbcgt.c: New.
+       * gcc.target/powerpc/setnbcle.c: New.
+       * gcc.target/powerpc/setnbclt.c: New.
+       * gcc.target/powerpc/setnbcne.c: New.
+
 2020-05-07  Segher Boessenkool  <segher@kernel.crashing.org>
 
        * gcc.target/powerpc/setbc.h: New.

diff --git a/gcc/testsuite/gcc.target/powerpc/setnbc.h b/gcc/testsuite/gcc.target/powerpc/setnbc.h
new file mode 100644 (file)
index 0000000..d278d4a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setnbc.h
@@ -0,0 +1,27 @@
+#define XSTR(a,b) a ## b
+#define T(a,b) XSTR(a,b)
+
+int  T(NAME,ii)(int a, int b)   { return -(a CODE b); }
+int  T(NAME,il)(long a, long b) { return -(a CODE b); }
+long T(NAME,li)(int a, int b)   { return -(a CODE b); }
+long T(NAME,ll)(long a, long b) { return -(a CODE b); }
+
+int  T(NAME,iin0)(int a)  { return -(a CODE 0); }
+int  T(NAME,iln0)(long a) { return -(a CODE 0); }
+long T(NAME,lin0)(int a)  { return -(a CODE 0); }
+long T(NAME,lln0)(long a) { return -(a CODE 0); }
+
+int  T(NAME,iin1)(int a)  { return -(a CODE 1); }
+int  T(NAME,iln1)(long a) { return -(a CODE 1); }
+long T(NAME,lin1)(int a)  { return -(a CODE 1); }
+long T(NAME,lln1)(long a) { return -(a CODE 1); }
+
+int  T(NAME,iinm1)(int a)  { return -(a CODE -1); }
+int  T(NAME,ilnm1)(long a) { return -(a CODE -1); }
+long T(NAME,linm1)(int a)  { return -(a CODE -1); }
+long T(NAME,llnm1)(long a) { return -(a CODE -1); }
+
+int  T(NAME,iin42)(int a)  { return -(a CODE 42); }
+int  T(NAME,iln42)(long a) { return -(a CODE 42); }
+long T(NAME,lin42)(int a)  { return -(a CODE 42); }
+long T(NAME,lln42)(long a) { return -(a CODE 42); }

diff --git a/gcc/testsuite/gcc.target/powerpc/setnbceq.c b/gcc/testsuite/gcc.target/powerpc/setnbceq.c
new file mode 100644 (file)
index 0000000..ff4af8f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setnbceq.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcpu=future" } */
+
+#define NAME eq
+#define CODE ==
+
+#include "setnbc.h"
+
+/* { dg-final { scan-assembler-times {\msetnbc\M} 20 } } */

diff --git a/gcc/testsuite/gcc.target/powerpc/setnbcge.c b/gcc/testsuite/gcc.target/powerpc/setnbcge.c
new file mode 100644 (file)
index 0000000..68ee6bd
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setnbcge.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcpu=future" } */
+
+#define NAME ge
+#define CODE >=
+
+#include "setnbc.h"
+
+/* "x >= 0" is done without setnbc.
+   The generic code sometimes transforms "x >= A" to "x > A-1"; we allow
+   either here.  */
+/* { dg-final { scan-assembler-times {\msetnbcr?\M} 16 } } */

diff --git a/gcc/testsuite/gcc.target/powerpc/setnbcgt.c b/gcc/testsuite/gcc.target/powerpc/setnbcgt.c
new file mode 100644 (file)
index 0000000..e0f51d4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setnbcgt.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcpu=future" } */
+
+#define NAME gt
+#define CODE >
+
+#include "setnbc.h"
+
+/* "x > -1" is done without setnbc.  */
+/* { dg-final { scan-assembler-times {\msetnbc\M} 16 } } */

diff --git a/gcc/testsuite/gcc.target/powerpc/setnbcle.c b/gcc/testsuite/gcc.target/powerpc/setnbcle.c
new file mode 100644 (file)
index 0000000..33a5da9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setnbcle.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcpu=future" } */
+
+#define NAME le
+#define CODE <=
+
+#include "setnbc.h"
+
+/* "x <= -1" is done without setnbc.  */
+/* { dg-final { scan-assembler-times {\msetnbcr\M} 16 } } */

diff --git a/gcc/testsuite/gcc.target/powerpc/setnbclt.c b/gcc/testsuite/gcc.target/powerpc/setnbclt.c
new file mode 100644 (file)
index 0000000..127d7bf
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setnbclt.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcpu=future" } */
+
+#define NAME lt
+#define CODE <
+
+#include "setnbc.h"
+
+/* "x < 0" is done without setnbc.
+   The generic code sometimes transforms "x < A" to "x <= A-1"; we allow
+   either here.  */
+/* { dg-final { scan-assembler-times {\msetnbcr?\M} 16 } } */

diff --git a/gcc/testsuite/gcc.target/powerpc/setnbcne.c b/gcc/testsuite/gcc.target/powerpc/setnbcne.c
new file mode 100644 (file)
index 0000000..be1624d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/powerpc/setnbcne.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -mcpu=future" } */
+
+#define NAME ne
+#define CODE !=
+
+#include "setnbc.h"
+
+/* { dg-final { scan-assembler-times {\msetnbcr\M} 20 } } */