Update comments in float128-call.c test.

Segher asked that I update the comments to include the d-form vector stores
(even though they wouldn't be generated by this test).

2021-08-25  Michael Meissner  <meissner@linux.ibm.com>

gcc/testsuite/
	* gcc.target/powerpc/float128-call.c: Update comments.

diff --git a/gcc/testsuite/gcc.target/powerpc/float128-call.c b/gcc/testsuite/gcc.target/powerpc/float128-call.c
index 44b242b..cf7ec08 100644 (file)
--- a/gcc/testsuite/gcc.target/powerpc/float128-call.c
+++ b/gcc/testsuite/gcc.target/powerpc/float128-call.c
@@ -27,12 +27,14 @@ void store (TYPE a, TYPE *p) { *p = a; }
 
        lxvd2x  -- big endian power7/power8, little endian power8
        lvx     -- Altivec
-       lxv     -- power9
-       plxv    -- power10
-       lxvx    -- X-form variant.
+       lxv     -- D-form power9
+       lxvx    -- X-form power9
+       plxv    -- prefixed power10
        stxvd2x -- big endian power7/power8, little endian power8
        stvx    -- Altivec
-       stxvx   -- power9/power10.  */
+       stxvx   -- X-form vector store (power9/power10).
+       stv     -- D-form vector store (power9 and above).
+       pstv    -- prefixed vector store (power10 and above).  */
 
 /* { dg-final { scan-assembler {\mlxvd2x 34\M|\mlvx 2\M|\mp?lxvx? 34\M} } } */
-/* { dg-final { scan-assembler {\mstxvd2x 34\M|\mstvx 2\M|\mstxvx 34\M} } } */
+/* { dg-final { scan-assembler {\mstxvd2x 34\M|\mstvx 2\M|\mp?stxvx? 34\M} } } */