From: Jim Grosbach <grosbach@apple.com>
Date: Thu, 21 Jul 2011 19:02:03 +0000 (+0000)
Subject: Add tests for ARM PKH assembly parsing.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=61b1b21e9ad2b8af163a352766eeb159979f4ff2;p=oota-llvm.git

Add tests for ARM PKH assembly parsing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@135696 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/test/MC/ARM/basic-arm-instructions.s b/test/MC/ARM/basic-arm-instructions.s
index 192a0760c67..968e3f84c0f 100644
--- a/test/MC/ARM/basic-arm-instructions.s
+++ b/test/MC/ARM/basic-arm-instructions.s
@@ -969,6 +969,27 @@ _func:
 @ CHECK: orrslt	r6, r6, r7, ror r9      @ encoding: [0x77,0x69,0x96,0xb1]
 @ CHECK: orrsgt	r4, r4, r5, rrx         @ encoding: [0x65,0x40,0x94,0xc1]
 
+@------------------------------------------------------------------------------
+@ PKH
+@------------------------------------------------------------------------------
+        pkhbt r2, r2, r3
+        pkhbt r2, r2, r3, lsl #31
+        pkhbt r2, r2, r3, lsl #0
+        pkhbt r2, r2, r3, lsl #15
+
+        pkhtb r2, r2, r3
+        pkhtb r2, r2, r3, asr #31
+        pkhtb r2, r2, r3, asr #15
+
+@ CHECK: pkhbt	r2, r2, r3              @ encoding: [0x13,0x20,0x82,0xe6]
+@ CHECK: pkhbt	r2, r2, r3, lsl #31     @ encoding: [0x93,0x2f,0x82,0xe6]
+@ CHECK: pkhbt	r2, r2, r3              @ encoding: [0x13,0x20,0x82,0xe6]
+@ CHECK: pkhbt	r2, r2, r3, lsl #15     @ encoding: [0x93,0x27,0x82,0xe6]
+
+@ CHECK: pkhbt	r2, r2, r3              @ encoding: [0x13,0x20,0x82,0xe6]
+@ CHECK: pkhtb	r2, r2, r3, asr #31     @ encoding: [0xd3,0x2f,0x82,0xe6]
+@ CHECK: pkhtb	r2, r2, r3, asr #15     @ encoding: [0xd3,0x27,0x82,0xe6]
+
 
 @------------------------------------------------------------------------------
 @ STM*
diff --git a/test/MC/ARM/diagnostics.s b/test/MC/ARM/diagnostics.s
index aaea336dd8a..abefca60afd 100644
--- a/test/MC/ARM/diagnostics.s
+++ b/test/MC/ARM/diagnostics.s
@@ -117,3 +117,30 @@
 @ CHECK-ERRORS: error: invalid operand for instruction
 @ CHECK-ERRORS: error: invalid operand for instruction
 @ CHECK-ERRORS: error: invalid operand for instruction
+
+        @ Shifter operand validation for PKH instructions.
+        pkhbt r2, r2, r3, lsl #-1
+        pkhbt r2, r2, r3, lsl #32
+        pkhtb r2, r2, r3, asr #0
+        pkhtb r2, r2, r3, asr #33
+        pkhbt r2, r2, r3, asr #3
+        pkhtb r2, r2, r3, lsl #3
+
+@ CHECK: error: immediate value out of range
+@ CHECK:         pkhbt r2, r2, r3, lsl #-1
+@ CHECK:                                ^
+@ CHECK: error: immediate value out of range
+@ CHECK:         pkhbt r2, r2, r3, lsl #32
+@ CHECK:                                ^
+@ CHECK: error: immediate value out of range
+@ CHECK:         pkhtb r2, r2, r3, asr #0
+@ CHECK:                                ^
+@ CHECK: error: immediate value out of range
+@ CHECK:         pkhtb r2, r2, r3, asr #33
+@ CHECK:                                ^
+@ CHECK: error: lsl operand expected.
+@ CHECK:         pkhbt r2, r2, r3, asr #3
+@ CHECK:                           ^
+@ CHECK: error: asr operand expected.
+@ CHECK:         pkhtb r2, r2, r3, lsl #3
+@ CHECK:                           ^