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-rw-r--r--lib/Target/SystemZ/SystemZInstrInfo.td4
-rw-r--r--test/MC/Disassembler/SystemZ/insns.txt60
-rw-r--r--test/MC/SystemZ/insn-bad-z196.s16
-rw-r--r--test/MC/SystemZ/insn-bad.s10
-rw-r--r--test/MC/SystemZ/insn-good-z196.s44
5 files changed, 134 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td
index 4cd0875..b93e863 100644
--- a/lib/Target/SystemZ/SystemZInstrInfo.td
+++ b/lib/Target/SystemZ/SystemZInstrInfo.td
@@ -294,6 +294,8 @@ let neverHasSideEffects = 1, isAsCheapAsAMove = 1, isMoveImm = 1,
// Register loads.
let canFoldAsLoad = 1, SimpleBDXLoad = 1 in {
defm L : UnaryRXPair<"l", 0x58, 0xE358, load, GR32, 4>;
+ def LFH : UnaryRXY<"lfh", 0xE3CA, load, GRH32, 4>,
+ Requires<[FeatureHighWord]>;
def LG : UnaryRXY<"lg", 0xE304, load, GR64, 8>;
// These instructions are split after register allocation, so we don't
@@ -326,6 +328,8 @@ let Uses = [CC] in {
// Register stores.
let SimpleBDXStore = 1 in {
defm ST : StoreRXPair<"st", 0x50, 0xE350, store, GR32, 4>;
+ def STFH : StoreRXY<"stfh", 0xE3CB, store, GRH32, 4>,
+ Requires<[FeatureHighWord]>;
def STG : StoreRXY<"stg", 0xE324, store, GR64, 8>;
// These instructions are split after register allocation, so we don't
diff --git a/test/MC/Disassembler/SystemZ/insns.txt b/test/MC/Disassembler/SystemZ/insns.txt
index 4ac6031..afd09b5 100644
--- a/test/MC/Disassembler/SystemZ/insns.txt
+++ b/test/MC/Disassembler/SystemZ/insns.txt
@@ -2749,6 +2749,36 @@
# CHECK: ley %f15, 0
0xed 0xf0 0x00 0x00 0x00 0x64
+# CHECK: lfh %r0, -524288
+0xe3 0x00 0x00 0x00 0x80 0xca
+
+# CHECK: lfh %r0, -1
+0xe3 0x00 0x0f 0xff 0xff 0xca
+
+# CHECK: lfh %r0, 0
+0xe3 0x00 0x00 0x00 0x00 0xca
+
+# CHECK: lfh %r0, 1
+0xe3 0x00 0x00 0x01 0x00 0xca
+
+# CHECK: lfh %r0, 524287
+0xe3 0x00 0x0f 0xff 0x7f 0xca
+
+# CHECK: lfh %r0, 0(%r1)
+0xe3 0x00 0x10 0x00 0x00 0xca
+
+# CHECK: lfh %r0, 0(%r15)
+0xe3 0x00 0xf0 0x00 0x00 0xca
+
+# CHECK: lfh %r0, 524287(%r1,%r15)
+0xe3 0x01 0xff 0xff 0x7f 0xca
+
+# CHECK: lfh %r0, 524287(%r15,%r1)
+0xe3 0x0f 0x1f 0xff 0x7f 0xca
+
+# CHECK: lfh %r15, 0
+0xe3 0xf0 0x00 0x00 0x00 0xca
+
# CHECK: lgbr %r0, %r15
0xb9 0x06 0x00 0x0f
@@ -6697,6 +6727,36 @@
# CHECK: sth %r15, 0
0x40 0xf0 0x00 0x00
+# CHECK: stfh %r0, -524288
+0xe3 0x00 0x00 0x00 0x80 0xcb
+
+# CHECK: stfh %r0, -1
+0xe3 0x00 0x0f 0xff 0xff 0xcb
+
+# CHECK: stfh %r0, 0
+0xe3 0x00 0x00 0x00 0x00 0xcb
+
+# CHECK: stfh %r0, 1
+0xe3 0x00 0x00 0x01 0x00 0xcb
+
+# CHECK: stfh %r0, 524287
+0xe3 0x00 0x0f 0xff 0x7f 0xcb
+
+# CHECK: stfh %r0, 0(%r1)
+0xe3 0x00 0x10 0x00 0x00 0xcb
+
+# CHECK: stfh %r0, 0(%r15)
+0xe3 0x00 0xf0 0x00 0x00 0xcb
+
+# CHECK: stfh %r0, 524287(%r1,%r15)
+0xe3 0x01 0xff 0xff 0x7f 0xcb
+
+# CHECK: stfh %r0, 524287(%r15,%r1)
+0xe3 0x0f 0x1f 0xff 0x7f 0xcb
+
+# CHECK: stfh %r15, 0
+0xe3 0xf0 0x00 0x00 0x00 0xcb
+
# CHECK: sthy %r0, -524288
0xe3 0x00 0x00 0x00 0x80 0x70
diff --git a/test/MC/SystemZ/insn-bad-z196.s b/test/MC/SystemZ/insn-bad-z196.s
index 477dac2..cc795d4 100644
--- a/test/MC/SystemZ/insn-bad-z196.s
+++ b/test/MC/SystemZ/insn-bad-z196.s
@@ -73,6 +73,14 @@
fixbra %f2, 0, %f0, 0
#CHECK: error: invalid operand
+#CHECK: lfh %r0, -524289
+#CHECK: error: invalid operand
+#CHECK: lfh %r0, 524288
+
+ lfh %r0, -524289
+ lfh %r0, 524288
+
+#CHECK: error: invalid operand
#CHECK: loc %r0,0,-1
#CHECK: error: invalid operand
#CHECK: loc %r0,0,16
@@ -205,6 +213,14 @@
srlk %r0,%r0,0(%r1,%r2)
#CHECK: error: invalid operand
+#CHECK: stfh %r0, -524289
+#CHECK: error: invalid operand
+#CHECK: stfh %r0, 524288
+
+ stfh %r0, -524289
+ stfh %r0, 524288
+
+#CHECK: error: invalid operand
#CHECK: stoc %r0,0,-1
#CHECK: error: invalid operand
#CHECK: stoc %r0,0,16
diff --git a/test/MC/SystemZ/insn-bad.s b/test/MC/SystemZ/insn-bad.s
index f7baeef..2420e40 100644
--- a/test/MC/SystemZ/insn-bad.s
+++ b/test/MC/SystemZ/insn-bad.s
@@ -1454,6 +1454,11 @@
ley %f0, -524289
ley %f0, 524288
+#CHECK: error: {{(instruction requires: high-word)?}}
+#CHECK: lfh %r0, 0
+
+ lfh %r0, 0
+
#CHECK: error: invalid operand
#CHECK: lg %r0, -524289
#CHECK: error: invalid operand
@@ -2982,6 +2987,11 @@
sthy %r0, -524289
sthy %r0, 524288
+#CHECK: error: {{(instruction requires: high-word)?}}
+#CHECK: stfh %r0, 0
+
+ stfh %r0, 0
+
#CHECK: error: invalid operand
#CHECK: stmg %r0, %r0, -524289
#CHECK: error: invalid operand
diff --git a/test/MC/SystemZ/insn-good-z196.s b/test/MC/SystemZ/insn-good-z196.s
index 4b12265..66ce63a 100644
--- a/test/MC/SystemZ/insn-good-z196.s
+++ b/test/MC/SystemZ/insn-good-z196.s
@@ -163,6 +163,28 @@
fixbra %f4, 5, %f8, 9
fixbra %f13, 0, %f0, 0
+#CHECK: lfh %r0, -524288 # encoding: [0xe3,0x00,0x00,0x00,0x80,0xca]
+#CHECK: lfh %r0, -1 # encoding: [0xe3,0x00,0x0f,0xff,0xff,0xca]
+#CHECK: lfh %r0, 0 # encoding: [0xe3,0x00,0x00,0x00,0x00,0xca]
+#CHECK: lfh %r0, 1 # encoding: [0xe3,0x00,0x00,0x01,0x00,0xca]
+#CHECK: lfh %r0, 524287 # encoding: [0xe3,0x00,0x0f,0xff,0x7f,0xca]
+#CHECK: lfh %r0, 0(%r1) # encoding: [0xe3,0x00,0x10,0x00,0x00,0xca]
+#CHECK: lfh %r0, 0(%r15) # encoding: [0xe3,0x00,0xf0,0x00,0x00,0xca]
+#CHECK: lfh %r0, 524287(%r1,%r15) # encoding: [0xe3,0x01,0xff,0xff,0x7f,0xca]
+#CHECK: lfh %r0, 524287(%r15,%r1) # encoding: [0xe3,0x0f,0x1f,0xff,0x7f,0xca]
+#CHECK: lfh %r15, 0 # encoding: [0xe3,0xf0,0x00,0x00,0x00,0xca]
+
+ lfh %r0, -524288
+ lfh %r0, -1
+ lfh %r0, 0
+ lfh %r0, 1
+ lfh %r0, 524287
+ lfh %r0, 0(%r1)
+ lfh %r0, 0(%r15)
+ lfh %r0, 524287(%r1,%r15)
+ lfh %r0, 524287(%r15,%r1)
+ lfh %r15, 0
+
#CHECK: loc %r0, 0, 0 # encoding: [0xeb,0x00,0x00,0x00,0x00,0xf2]
#CHECK: loc %r0, 0, 15 # encoding: [0xeb,0x0f,0x00,0x00,0x00,0xf2]
#CHECK: loc %r0, -524288, 0 # encoding: [0xeb,0x00,0x00,0x00,0x80,0xf2]
@@ -537,6 +559,28 @@
srlk %r0,%r0,524287(%r1)
srlk %r0,%r0,524287(%r15)
+#CHECK: stfh %r0, -524288 # encoding: [0xe3,0x00,0x00,0x00,0x80,0xcb]
+#CHECK: stfh %r0, -1 # encoding: [0xe3,0x00,0x0f,0xff,0xff,0xcb]
+#CHECK: stfh %r0, 0 # encoding: [0xe3,0x00,0x00,0x00,0x00,0xcb]
+#CHECK: stfh %r0, 1 # encoding: [0xe3,0x00,0x00,0x01,0x00,0xcb]
+#CHECK: stfh %r0, 524287 # encoding: [0xe3,0x00,0x0f,0xff,0x7f,0xcb]
+#CHECK: stfh %r0, 0(%r1) # encoding: [0xe3,0x00,0x10,0x00,0x00,0xcb]
+#CHECK: stfh %r0, 0(%r15) # encoding: [0xe3,0x00,0xf0,0x00,0x00,0xcb]
+#CHECK: stfh %r0, 524287(%r1,%r15) # encoding: [0xe3,0x01,0xff,0xff,0x7f,0xcb]
+#CHECK: stfh %r0, 524287(%r15,%r1) # encoding: [0xe3,0x0f,0x1f,0xff,0x7f,0xcb]
+#CHECK: stfh %r15, 0 # encoding: [0xe3,0xf0,0x00,0x00,0x00,0xcb]
+
+ stfh %r0, -524288
+ stfh %r0, -1
+ stfh %r0, 0
+ stfh %r0, 1
+ stfh %r0, 524287
+ stfh %r0, 0(%r1)
+ stfh %r0, 0(%r15)
+ stfh %r0, 524287(%r1,%r15)
+ stfh %r0, 524287(%r15,%r1)
+ stfh %r15, 0
+
#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]
generated by cgit v1.1 at 2025-08-15 13:00:18 +0000