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authorChris Lattner <sabre@nondot.org>2010-09-22 05:29:50 +0000
committerChris Lattner <sabre@nondot.org>2010-09-22 05:29:50 +0000
commit37fc469f88baab946f454a68798b73b2dc9fbba8 (patch)
treed62abc0816ea4ba8962ce96170d73a64bea7c111 /llvm/test
parent2bb9504d1a5cc9149b960644863dbb0518259dd1 (diff)
downloadbcm5719-llvm-37fc469f88baab946f454a68798b73b2dc9fbba8.tar.gz
bcm5719-llvm-37fc469f88baab946f454a68798b73b2dc9fbba8.zip
fix rdar://8456412 - llvm-mc crash in encoder on "mov %rdx, %cr8"
Teaching the code generator about CR8-15, how to rex them up, etc. llvm-svn: 114533
Diffstat (limited to 'llvm/test')
-rw-r--r--llvm/test/MC/AsmParser/X86/x86_instructions.s14
1 files changed, 13 insertions, 1 deletions
diff --git a/llvm/test/MC/AsmParser/X86/x86_instructions.s b/llvm/test/MC/AsmParser/X86/x86_instructions.s
index df0acaa9d99..aea617dff00 100644
--- a/llvm/test/MC/AsmParser/X86/x86_instructions.s
+++ b/llvm/test/MC/AsmParser/X86/x86_instructions.s
@@ -340,4 +340,16 @@ fcmova %st(1), %st(0) // CHECK: fcmovnbe %st(1), %st(0)
// rdar://8456417
.byte 88 + 1 & 15 // CHECK: .byte 9
-
+// rdar://8456412
+mov %rdx, %cr0
+// CHECK: movq %rdx, %cr0
+// CHECK: encoding: [0x0f,0x22,0xc2]
+mov %rdx, %cr4
+// CHECK: movq %rdx, %cr4
+// CHECK: encoding: [0x0f,0x22,0xe2]
+mov %rdx, %cr8
+// CHECK: movq %rdx, %cr8
+// CHECK: encoding: [0x44,0x0f,0x22,0xc2]
+mov %rdx, %cr15
+// CHECK: movq %rdx, %cr15
+// CHECK: encoding: [0x44,0x0f,0x22,0xfa]
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