From: Jim Grosbach <grosbach@apple.com>
Date: Thu, 18 Aug 2011 18:08:29 +0000 (+0000)
Subject: Thumb assembly parsing and encoding for CMP.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0d1511c022e78e6d8769290b451b98a3b656de63;p=oota-llvm.git

Thumb assembly parsing and encoding for CMP.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137963 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index af502b63c6b..2b047279d21 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -910,7 +910,7 @@ def tCMNz :                     // A8.6.33
 
 // CMP immediate
 let isCompare = 1, Defs = [CPSR] in {
-def tCMPi8 : T1pI<(outs), (ins tGPR:$Rn, i32imm:$imm8), IIC_iCMPi,
+def tCMPi8 : T1pI<(outs), (ins tGPR:$Rn, imm0_255:$imm8), IIC_iCMPi,
                   "cmp", "\t$Rn, $imm8",
                   [(ARMcmp tGPR:$Rn, imm0_255:$imm8)]>,
              T1General<{1,0,1,?,?}> {
diff --git a/test/MC/ARM/basic-thumb-instructions.s b/test/MC/ARM/basic-thumb-instructions.s
index 1448538d6b1..5ded1fadc82 100644
--- a/test/MC/ARM/basic-thumb-instructions.s
+++ b/test/MC/ARM/basic-thumb-instructions.s
@@ -144,3 +144,14 @@ _func:
 
 @ CHECK: cmn	r5, r1                  @ encoding: [0xcd,0x42]
 
+
+@------------------------------------------------------------------------------
+@ CMP
+@------------------------------------------------------------------------------
+        cmp r6, #32
+        cmp r3, r4
+        cmp r8, r1
+
+@ CHECK: cmp	r6, #32                 @ encoding: [0x20,0x2e]
+@ CHECK: cmp	r3, r4                  @ encoding: [0xa3,0x42]
+@ CHECK: cmp	r8, r1                  @ encoding: [0x88,0x45]