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-rw-r--r--lib/Target/ARM/ARMInstrInfo.td5
-rw-r--r--test/MC/ARM/arm_instructions.s4
-rw-r--r--test/MC/ARM/simple-encoding.ll2
-rw-r--r--test/MC/ARM/thumb.s3
4 files changed, 9 insertions, 5 deletions
diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td
index 4a142c6..4e4fb2e 100644
--- a/lib/Target/ARM/ARMInstrInfo.td
+++ b/lib/Target/ARM/ARMInstrInfo.td
@@ -1130,10 +1130,7 @@ let isBarrier = 1, isTerminator = 1 in
def TRAP : AXI<(outs), (ins), MiscFrm, NoItinerary,
"trap", [(trap)]>,
Requires<[IsARM]> {
- let Inst{27-25} = 0b011;
- let Inst{24-20} = 0b11111;
- let Inst{7-5} = 0b111;
- let Inst{4} = 0b1;
+ let Inst = 0xe7ffdefe;
}
// Address computation and loads and stores in PIC mode.
diff --git a/test/MC/ARM/arm_instructions.s b/test/MC/ARM/arm_instructions.s
index 5bce41d..a1041fb 100644
--- a/test/MC/ARM/arm_instructions.s
+++ b/test/MC/ARM/arm_instructions.s
@@ -8,6 +8,10 @@
@ CHECK: encoding: [0x00,0xf0,0x20,0x03]
nopeq
+@ CHECK: trap
+@ CHECK: encoding: [0xfe,0xde,0xff,0xe7]
+ trap
+
@ CHECK: bx lr
@ CHECK: encoding: [0x1e,0xff,0x2f,0xe1]
bx lr
diff --git a/test/MC/ARM/simple-encoding.ll b/test/MC/ARM/simple-encoding.ll
index f279bda..0877e8e 100644
--- a/test/MC/ARM/simple-encoding.ll
+++ b/test/MC/ARM/simple-encoding.ll
@@ -12,7 +12,7 @@ declare i32 @llvm.ctlz.i32(i32)
define i32 @foo(i32 %a, i32 %b) {
; CHECK: foo
-; CHECK: trap @ encoding: [0xf0,0x00,0xf0,0x07]
+; CHECK: trap @ encoding: [0xfe,0xde,0xff,0xe7]
; CHECK: bx lr @ encoding: [0x1e,0xff,0x2f,0xe1]
tail call void @llvm.trap()
diff --git a/test/MC/ARM/thumb.s b/test/MC/ARM/thumb.s
index 90e66f8..4b9b5a3 100644
--- a/test/MC/ARM/thumb.s
+++ b/test/MC/ARM/thumb.s
@@ -6,3 +6,6 @@
@ CHECK: pop {r1, r2, r4} @ encoding: [0x16,0xbc]
pop {r1, r2, r4}
+
+@ CHECK: trap @ encoding: [0xfe,0xde]
+ trap