Add test for .req directive starting with 'p'

Reduced test case from libjpeg_turbo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321029 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/MC/AArch64/dot-req.s b/test/MC/AArch64/dot-req.s
index a557f0c6758909b2b4af918b494b8868d2b4fade..b2316be00b7b9d2da518e08255eef66b87a8812c 100644 (file)
--- a/test/MC/AArch64/dot-req.s
+++ b/test/MC/AArch64/dot-req.s
@@ -37,3 +37,8 @@ bar:
 // CHECK: fmov    d2, d3                  // encoding: [0x62,0x40,0x60,0x1e]
 // CHECK: ldr      q2, [sp]               // encoding: [0xe2,0x03,0xc0,0x3d]
 // CHECK: mov             v0.8b, v1.8b    // encoding: [0x20,0x1c,0xa1,0x0e]
+
+       peter .req x6
+       add peter, x0, x0
+       .unreq peter
+// CHECK: add x6, x0, x0