[mips][mips64r6] bc2[ft] are not available on MIPS32r6/MIPS64r6

Summary:
These instructions are not implemented for any MIPS ISA so we only need
testcases.

Depends on D4110

Reviewers: jkolek, zoran.jovanovic, vmedic

Reviewed By: vmedic

Differential Revision: http://reviews.llvm.org/D4111

llvm-svn: 210786

diff --git a/llvm/lib/Target/Mips/Mips32r6InstrInfo.td b/llvm/lib/Target/Mips/Mips32r6InstrInfo.td
index 401ac70..d730d41 100644 (file)
--- a/llvm/lib/Target/Mips/Mips32r6InstrInfo.td
+++ b/llvm/lib/Target/Mips/Mips32r6InstrInfo.td
@@ -26,8 +26,6 @@ include "Mips32r6InstrFormats.td"
 // Reencoded: sdc2
 // Reencoded: swc2
 // Removed: bc1any2, bc1any4
-// Removed: bc2[ft]
-// Removed: bc2f, bc2t
 // Removed: bgezal
 // Removed: bltzal
 // Removed: bc1[ft]

diff --git a/llvm/test/MC/Mips/mips32r6/invalid-mips1-wrong-error.s b/llvm/test/MC/Mips/mips32r6/invalid-mips1-wrong-error.s
index aee068a..52fa5f5 100644 (file)
--- a/llvm/test/MC/Mips/mips32r6/invalid-mips1-wrong-error.s
+++ b/llvm/test/MC/Mips/mips32r6/invalid-mips1-wrong-error.s
@@ -5,6 +5,8 @@
 # RUN: FileCheck %s < %t1
 
        .set noat
+        bc2f      4                   # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2t      4                   # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
         lwl       $s4,-4231($15)      # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
         lwr       $zero,-19147($gp)   # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
         swl       $15,13694($s3)      # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction

diff --git a/llvm/test/MC/Mips/mips32r6/invalid-mips32-wrong-error.s b/llvm/test/MC/Mips/mips32r6/invalid-mips32-wrong-error.s
index e416a20..e63bdd4 100644 (file)
--- a/llvm/test/MC/Mips/mips32r6/invalid-mips32-wrong-error.s
+++ b/llvm/test/MC/Mips/mips32r6/invalid-mips32-wrong-error.s
@@ -10,6 +10,10 @@
         bc1tl $fcc1,4           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
         bc1fl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
         bc1fl $fcc1,4           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2f  4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2f  $fcc0,4           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2t  4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2t  $fcc0,4           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
         bc2tl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
         bc2tl $fcc1,4           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
         bc2fl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction

diff --git a/llvm/test/MC/Mips/mips64r6/invalid-mips1-wrong-error.s b/llvm/test/MC/Mips/mips64r6/invalid-mips1-wrong-error.s
index f7949bb..e914c89 100644 (file)
--- a/llvm/test/MC/Mips/mips64r6/invalid-mips1-wrong-error.s
+++ b/llvm/test/MC/Mips/mips64r6/invalid-mips1-wrong-error.s
@@ -5,6 +5,8 @@
 # RUN: FileCheck %s < %t1
 
        .set noat
+        bc2f      4                   # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2t      4                   # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
         lwl       $s4,-4231($15)      # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
         lwr       $zero,-19147($gp)   # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction
         swl       $15,13694($s3)      # CHECK: :[[@LINE]]:{{[0-9]+}}: error: invalid operand for instruction

diff --git a/llvm/test/MC/Mips/mips64r6/invalid-mips32-wrong-error.s b/llvm/test/MC/Mips/mips64r6/invalid-mips32-wrong-error.s
new file mode 100644 (file)
index 0000000..cc85f18
--- /dev/null
+++ b/llvm/test/MC/Mips/mips64r6/invalid-mips32-wrong-error.s
@@ -0,0 +1,20 @@
+# 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
+        bc1fl $fcc1,4           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc1fl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc1tl $fcc1,4           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc1tl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2f  $fcc0,4           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2f  4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2fl $fcc1,4           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2fl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2t  $fcc0,4           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2t  4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2tl $fcc1,4           # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction
+        bc2tl 4                 # CHECK: :[[@LINE]]:{{[0-9]+}}: error: Unknown instruction