[Power9] Implement new vsx instructions: quad-precision move, fp-arithmetic

This change implements the following vsx instructions:

- quad-precision move
    xscpsgnqp, xsabsqp, xsnegqp, xsnabsqp

- quad-precision fp-arithmetic
    xsaddqp(o) xsdivqp(o) xsmulqp(o) xssqrtqp(o) xssubqp(o)
    xsmaddqp(o) xsmsubqp(o) xsnmaddqp(o) xsnmsubqp(o)

22 instructions

Thanks Nemanja and Kit for careful review and invaluable discussion!
Reviewers: hal, nemanja, kbarton, tjablin, amehsan

http://reviews.llvm.org/D16110

llvm-svn: 264565

1 files changed, 66 insertions, 0 deletions

diff --git a/llvm/test/MC/Disassembler/PowerPC/vsx.txt b/llvm/test/MC/Disassembler/PowerPC/vsx.txt
index ed7893db28d..6159c3a1c9e 100644
--- a/llvm/test/MC/Disassembler/PowerPC/vsx.txt
+++ b/llvm/test/MC/Disassembler/PowerPC/vsx.txt
@@ -542,6 +542,72 @@
 
 # Power9 Instructions:
 
+# CHECK: xscpsgnqp 7, 31, 27
+0xfc 0xff 0xd8 0xc8
+
+# CHECK: xsabsqp 7, 27
+0xfc 0xe0 0xde 0x48
+
+# CHECK: xsnegqp 7, 27
+0xfc 0xf0 0xde 0x48
+
+# CHECK: xsnabsqp 7, 27
+0xfc 0xe8 0xde 0x48
+
+# CHECK: xsaddqp 7, 31, 27
+0xfc 0xff 0xd8 0x08
+
+# CHECK: xsaddqpo 7, 31, 27
+0xfc 0xff 0xd8 0x09
+
+# CHECK: xsdivqp 7, 31, 27
+0xfc 0xff 0xdc 0x48
+
+# CHECK: xsdivqpo 7, 31, 27
+0xfc 0xff 0xdc 0x49
+
+# CHECK: xsmulqp 7, 31, 27
+0xfc 0xff 0xd8 0x48
+
+# CHECK: xsmulqpo 7, 31, 27
+0xfc 0xff 0xd8 0x49
+
+# CHECK: xssqrtqp 7, 31
+0xfc 0xfb 0xfe 0x48
+
+# CHECK: xssqrtqpo 7, 31
+0xfc 0xfb 0xfe 0x49
+
+# CHECK: xssubqp 7, 31, 27
+0xfc 0xff 0xdc 0x08
+
+# CHECK: xssubqpo 7, 31, 27
+0xfc 0xff 0xdc 0x09
+
+# CHECK: xsmaddqp 7, 31, 27
+0xfc 0xff 0xdb 0x08
+
+# CHECK: xsmaddqpo 7, 31, 27
+0xfc 0xff 0xdb 0x09
+
+# CHECK: xsmsubqp 7, 31, 27
+0xfc 0xff 0xdb 0x48
+
+# CHECK: xsmsubqpo 7, 31, 27
+0xfc 0xff 0xdb 0x49
+
+# CHECK: xsnmaddqp 7, 31, 27
+0xfc 0xff 0xdb 0x88
+
+# CHECK: xsnmaddqpo 7, 31, 27
+0xfc 0xff 0xdb 0x89
+
+# CHECK: xsnmsubqp 7, 31, 27
+0xfc 0xff 0xdb 0xc8
+
+# CHECK: xsnmsubqpo 7, 31, 27
+0xfc 0xff 0xdb 0xc9
+
 # CHECK: xscmpoqp 6, 31, 27
 0xff 0x1f 0xd9 0x08