[SystemZ] Add STOC and STOCG

These instructions are allowed to trap even if the condition is false,
so for now they are only used for "*ptr = (cond ? x : *ptr)"-style
constructs.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@187111 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 130 insertions, 0 deletions

diff --git a/test/MC/SystemZ/insn-bad-z196.s b/test/MC/SystemZ/insn-bad-z196.s
index b4dc529..f62ea74 100644
--- a/test/MC/SystemZ/insn-bad-z196.s
+++ b/test/MC/SystemZ/insn-bad-z196.s
@@ -65,3 +65,37 @@
 	srlk	%r0,%r0,524288
 	srlk	%r0,%r0,0(%r0)
 	srlk	%r0,%r0,0(%r1,%r2)
+
+#CHECK: error: invalid operand
+#CHECK: stoc	%r0,0,-1
+#CHECK: error: invalid operand
+#CHECK: stoc	%r0,0,16
+#CHECK: error: invalid operand
+#CHECK: stoc	%r0,-524289,1
+#CHECK: error: invalid operand
+#CHECK: stoc	%r0,524288,1
+#CHECK: error: invalid use of indexed addressing
+#CHECK: stoc	%r0,0(%r1,%r2),1
+
+	stoc	%r0,0,-1
+	stoc	%r0,0,16
+	stoc	%r0,-524289,1
+	stoc	%r0,524288,1
+	stoc	%r0,0(%r1,%r2),1
+
+#CHECK: error: invalid operand
+#CHECK: stocg	%r0,0,-1
+#CHECK: error: invalid operand
+#CHECK: stocg	%r0,0,16
+#CHECK: error: invalid operand
+#CHECK: stocg	%r0,-524289,1
+#CHECK: error: invalid operand
+#CHECK: stocg	%r0,524288,1
+#CHECK: error: invalid use of indexed addressing
+#CHECK: stocg	%r0,0(%r1,%r2),1
+
+	stocg	%r0,0,-1
+	stocg	%r0,0,16
+	stocg	%r0,-524289,1
+	stocg	%r0,524288,1
+	stocg	%r0,0(%r1,%r2),1
diff --git a/test/MC/SystemZ/insn-good-z196.s b/test/MC/SystemZ/insn-good-z196.s
index 422c689..5b0ed59 100644
--- a/test/MC/SystemZ/insn-good-z196.s
+++ b/test/MC/SystemZ/insn-good-z196.s
@@ -295,6 +295,102 @@
 	srlk	%r0,%r0,524287(%r1)
 	srlk	%r0,%r0,524287(%r15)
 
+#CHECK: stoc	%r0, 0, 0               # encoding: [0xeb,0x00,0x00,0x00,0x00,0xf3]
+#CHECK: stoc	%r0, 0, 15              # encoding: [0xeb,0x0f,0x00,0x00,0x00,0xf3]
+#CHECK: stoc	%r0, -524288, 0         # encoding: [0xeb,0x00,0x00,0x00,0x80,0xf3]
+#CHECK: stoc	%r0, 524287, 0          # encoding: [0xeb,0x00,0x0f,0xff,0x7f,0xf3]
+#CHECK: stoc	%r0, 0(%r1), 0          # encoding: [0xeb,0x00,0x10,0x00,0x00,0xf3]
+#CHECK: stoc	%r0, 0(%r15), 0         # encoding: [0xeb,0x00,0xf0,0x00,0x00,0xf3]
+#CHECK: stoc	%r15, 0, 0              # encoding: [0xeb,0xf0,0x00,0x00,0x00,0xf3]
+#CHECK: stoc	%r1, 4095(%r2), 3       # encoding: [0xeb,0x13,0x2f,0xff,0x00,0xf3]
+
+	stoc	%r0,0,0
+	stoc	%r0,0,15
+	stoc	%r0,-524288,0
+	stoc	%r0,524287,0
+	stoc	%r0,0(%r1),0
+	stoc	%r0,0(%r15),0
+	stoc	%r15,0,0
+	stoc	%r1,4095(%r2),3
+
+#CHECK: stoco   %r1, 2(%r3)             # encoding: [0xeb,0x11,0x30,0x02,0x00,0xf3]
+#CHECK: stoch   %r1, 2(%r3)             # encoding: [0xeb,0x12,0x30,0x02,0x00,0xf3]
+#CHECK: stocnle %r1, 2(%r3)             # encoding: [0xeb,0x13,0x30,0x02,0x00,0xf3]
+#CHECK: stocl   %r1, 2(%r3)             # encoding: [0xeb,0x14,0x30,0x02,0x00,0xf3]
+#CHECK: stocnhe %r1, 2(%r3)             # encoding: [0xeb,0x15,0x30,0x02,0x00,0xf3]
+#CHECK: stoclh  %r1, 2(%r3)             # encoding: [0xeb,0x16,0x30,0x02,0x00,0xf3]
+#CHECK: stocne  %r1, 2(%r3)             # encoding: [0xeb,0x17,0x30,0x02,0x00,0xf3]
+#CHECK: stoce   %r1, 2(%r3)             # encoding: [0xeb,0x18,0x30,0x02,0x00,0xf3]
+#CHECK: stocnlh %r1, 2(%r3)             # encoding: [0xeb,0x19,0x30,0x02,0x00,0xf3]
+#CHECK: stoche  %r1, 2(%r3)             # encoding: [0xeb,0x1a,0x30,0x02,0x00,0xf3]
+#CHECK: stocnl  %r1, 2(%r3)             # encoding: [0xeb,0x1b,0x30,0x02,0x00,0xf3]
+#CHECK: stocle  %r1, 2(%r3)             # encoding: [0xeb,0x1c,0x30,0x02,0x00,0xf3]
+#CHECK: stocnh  %r1, 2(%r3)             # encoding: [0xeb,0x1d,0x30,0x02,0x00,0xf3]
+#CHECK: stocno  %r1, 2(%r3)             # encoding: [0xeb,0x1e,0x30,0x02,0x00,0xf3]
+
+	stoco   %r1,2(%r3)
+	stoch   %r1,2(%r3)
+	stocnle %r1,2(%r3)
+	stocl   %r1,2(%r3)
+	stocnhe %r1,2(%r3)
+	stoclh  %r1,2(%r3)
+	stocne  %r1,2(%r3)
+	stoce   %r1,2(%r3)
+	stocnlh %r1,2(%r3)
+	stoche  %r1,2(%r3)
+	stocnl  %r1,2(%r3)
+	stocle  %r1,2(%r3)
+	stocnh  %r1,2(%r3)
+	stocno  %r1,2(%r3)
+
+#CHECK: stocg	%r0, 0, 0               # encoding: [0xeb,0x00,0x00,0x00,0x00,0xe3]
+#CHECK: stocg	%r0, 0, 15              # encoding: [0xeb,0x0f,0x00,0x00,0x00,0xe3]
+#CHECK: stocg	%r0, -524288, 0         # encoding: [0xeb,0x00,0x00,0x00,0x80,0xe3]
+#CHECK: stocg	%r0, 524287, 0          # encoding: [0xeb,0x00,0x0f,0xff,0x7f,0xe3]
+#CHECK: stocg	%r0, 0(%r1), 0          # encoding: [0xeb,0x00,0x10,0x00,0x00,0xe3]
+#CHECK: stocg	%r0, 0(%r15), 0         # encoding: [0xeb,0x00,0xf0,0x00,0x00,0xe3]
+#CHECK: stocg	%r15, 0, 0              # encoding: [0xeb,0xf0,0x00,0x00,0x00,0xe3]
+#CHECK: stocg	%r1, 4095(%r2), 3       # encoding: [0xeb,0x13,0x2f,0xff,0x00,0xe3]
+
+	stocg	%r0,0,0
+	stocg	%r0,0,15
+	stocg	%r0,-524288,0
+	stocg	%r0,524287,0
+	stocg	%r0,0(%r1),0
+	stocg	%r0,0(%r15),0
+	stocg	%r15,0,0
+	stocg	%r1,4095(%r2),3
+
+#CHECK: stocgo   %r1, 2(%r3)            # encoding: [0xeb,0x11,0x30,0x02,0x00,0xe3]
+#CHECK: stocgh   %r1, 2(%r3)            # encoding: [0xeb,0x12,0x30,0x02,0x00,0xe3]
+#CHECK: stocgnle %r1, 2(%r3)            # encoding: [0xeb,0x13,0x30,0x02,0x00,0xe3]
+#CHECK: stocgl   %r1, 2(%r3)            # encoding: [0xeb,0x14,0x30,0x02,0x00,0xe3]
+#CHECK: stocgnhe %r1, 2(%r3)            # encoding: [0xeb,0x15,0x30,0x02,0x00,0xe3]
+#CHECK: stocglh  %r1, 2(%r3)            # encoding: [0xeb,0x16,0x30,0x02,0x00,0xe3]
+#CHECK: stocgne  %r1, 2(%r3)            # encoding: [0xeb,0x17,0x30,0x02,0x00,0xe3]
+#CHECK: stocge   %r1, 2(%r3)            # encoding: [0xeb,0x18,0x30,0x02,0x00,0xe3]
+#CHECK: stocgnlh %r1, 2(%r3)            # encoding: [0xeb,0x19,0x30,0x02,0x00,0xe3]
+#CHECK: stocghe  %r1, 2(%r3)            # encoding: [0xeb,0x1a,0x30,0x02,0x00,0xe3]
+#CHECK: stocgnl  %r1, 2(%r3)            # encoding: [0xeb,0x1b,0x30,0x02,0x00,0xe3]
+#CHECK: stocgle  %r1, 2(%r3)            # encoding: [0xeb,0x1c,0x30,0x02,0x00,0xe3]
+#CHECK: stocgnh  %r1, 2(%r3)            # encoding: [0xeb,0x1d,0x30,0x02,0x00,0xe3]
+#CHECK: stocgno  %r1, 2(%r3)            # encoding: [0xeb,0x1e,0x30,0x02,0x00,0xe3]
+
+	stocgo   %r1,2(%r3)
+	stocgh   %r1,2(%r3)
+	stocgnle %r1,2(%r3)
+	stocgl   %r1,2(%r3)
+	stocgnhe %r1,2(%r3)
+	stocglh  %r1,2(%r3)
+	stocgne  %r1,2(%r3)
+	stocge   %r1,2(%r3)
+	stocgnlh %r1,2(%r3)
+	stocghe  %r1,2(%r3)
+	stocgnl  %r1,2(%r3)
+	stocgle  %r1,2(%r3)
+	stocgnh  %r1,2(%r3)
+	stocgno  %r1,2(%r3)
+
 #CHECK: xgrk	%r0, %r0, %r0           # encoding: [0xb9,0xe7,0x00,0x00]
 #CHECK: xgrk	%r0, %r0, %r15          # encoding: [0xb9,0xe7,0xf0,0x00]
 #CHECK: xgrk	%r0, %r15, %r0          # encoding: [0xb9,0xe7,0x00,0x0f]