[mips][mips64r6] prefx is not available on MIPS32r6/MIPS64r6

Summary: We haven't implemented this instruction so we only add a test case.

Reviewers: vmedic, zoran.jovanovic, jkolek

Reviewed By: jkolek

Differential Revision: http://reviews.llvm.org/D4004

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210779 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Mips/Mips32r6InstrInfo.td b/lib/Target/Mips/Mips32r6InstrInfo.td
index 270036a8f9237b6c2d351a3f3ce2380f09ccfe28..e78b94c9d2e62a5cc5e183198da26ea9d21f3c71 100644 (file)
--- a/lib/Target/Mips/Mips32r6InstrInfo.td
+++ b/lib/Target/Mips/Mips32r6InstrInfo.td
@@ -34,7 +34,6 @@ include "Mips32r6InstrFormats.td"
 // Removed: ldxc1
 // Removed: luxc1
 // Removed: lwxc1
-// Removed: prefx
 // Removed: sdxc1
 // Removed: suxc1
 // Removed: swxc1

diff --git a/test/MC/Mips/mips32r6/invalid-mips4-wrong-error.s b/test/MC/Mips/mips32r6/invalid-mips4-wrong-error.s
new file mode 100644 (file)
index 0000000..f3131a9
--- /dev/null
+++ b/test/MC/Mips/mips32r6/invalid-mips4-wrong-error.s
@@ -0,0 +1,21 @@
+# Instructions that are invalid and are correctly rejected but use the wrong
+# error message at the moment.
+#
+# RUN: not llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r6 \
+# RUN:     2>%t1
+# RUN: FileCheck %s < %t1
+
+        .set noat
+        beql $1,$2,4            # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bgezall $3,8            # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bgezl $3,8              # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bgtzl $4,16             # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        blezl $3,8              # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bltzall $3,8            # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bltzl $4,16             # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bnel $1,$2,4            # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc1tl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc1fl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2tl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2fl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        prefx 0,$2($31)         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction

diff --git a/test/MC/Mips/mips64r6/invalid-mips4-wrong-error.s b/test/MC/Mips/mips64r6/invalid-mips4-wrong-error.s
new file mode 100644 (file)
index 0000000..f3131a9
--- /dev/null
+++ b/test/MC/Mips/mips64r6/invalid-mips4-wrong-error.s
@@ -0,0 +1,21 @@
+# Instructions that are invalid and are correctly rejected but use the wrong
+# error message at the moment.
+#
+# RUN: not llvm-mc %s -triple=mips-unknown-linux -show-encoding -mcpu=mips32r6 \
+# RUN:     2>%t1
+# RUN: FileCheck %s < %t1
+
+        .set noat
+        beql $1,$2,4            # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bgezall $3,8            # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bgezl $3,8              # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bgtzl $4,16             # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        blezl $3,8              # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bltzall $3,8            # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bltzl $4,16             # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bnel $1,$2,4            # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc1tl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc1fl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2tl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2fl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        prefx 0,$2($31)         # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction