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-rw-r--r--test/MC/Mips/micromips-branch-instructions.s65
1 files changed, 65 insertions, 0 deletions
diff --git a/test/MC/Mips/micromips-branch-instructions.s b/test/MC/Mips/micromips-branch-instructions.s
new file mode 100644
index 0000000..84df2a1
--- /dev/null
+++ b/test/MC/Mips/micromips-branch-instructions.s
@@ -0,0 +1,65 @@
+# RUN: llvm-mc %s -triple=mipsel -show-encoding -mattr=micromips \
+# RUN: | FileCheck %s -check-prefix=CHECK-EL
+# RUN: llvm-mc %s -triple=mips -show-encoding -mattr=micromips \
+# RUN: | FileCheck %s -check-prefix=CHECK-EB
+# Check that the assembler can handle the documented syntax
+# for arithmetic and logical instructions.
+#------------------------------------------------------------------------------
+# Branch Instructions
+#------------------------------------------------------------------------------
+# Little endian
+#------------------------------------------------------------------------------
+# CHECK-EL: b 1332 # encoding: [0x00,0x94,0x9a,0x02]
+# CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EL: beq $9, $6, 1332 # encoding: [0xc9,0x94,0x9a,0x02]
+# CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EL: bgez $6, 1332 # encoding: [0x46,0x40,0x9a,0x02]
+# CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EL: bgezal $6, 1332 # encoding: [0x66,0x40,0x9a,0x02]
+# CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EL: bltzal $6, 1332 # encoding: [0x26,0x40,0x9a,0x02]
+# CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EL: bgtz $6, 1332 # encoding: [0xc6,0x40,0x9a,0x02]
+# CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EL: blez $6, 1332 # encoding: [0x86,0x40,0x9a,0x02]
+# CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EL: bne $9, $6, 1332 # encoding: [0xc9,0xb4,0x9a,0x02]
+# CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EL: bal 1332 # encoding: [0x60,0x40,0x9a,0x02]
+# CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EL: bltz $6, 1332 # encoding: [0x06,0x40,0x9a,0x02]
+# CHECK-EL: nop # encoding: [0x00,0x00,0x00,0x00]
+#------------------------------------------------------------------------------
+# Big endian
+#------------------------------------------------------------------------------
+# CHECK-EB: b 1332 # encoding: [0x94,0x00,0x02,0x9a]
+# CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EB: beq $9, $6, 1332 # encoding: [0x94,0xc9,0x02,0x9a]
+# CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EB: bgez $6, 1332 # encoding: [0x40,0x46,0x02,0x9a]
+# CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EB: bgezal $6, 1332 # encoding: [0x40,0x66,0x02,0x9a]
+# CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EB: bltzal $6, 1332 # encoding: [0x40,0x26,0x02,0x9a]
+# CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EB: bgtz $6, 1332 # encoding: [0x40,0xc6,0x02,0x9a]
+# CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EB: blez $6, 1332 # encoding: [0x40,0x86,0x02,0x9a]
+# CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EB: bne $9, $6, 1332 # encoding: [0xb4,0xc9,0x02,0x9a]
+# CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EB: bal 1332 # encoding: [0x40,0x60,0x02,0x9a]
+# CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-EB: bltz $6, 1332 # encoding: [0x40,0x06,0x02,0x9a]
+# CHECK-EB: nop # encoding: [0x00,0x00,0x00,0x00]
+
+ b 1332
+ beq $9,$6,1332
+ bgez $6,1332
+ bgezal $6,1332
+ bltzal $6,1332
+ bgtz $6,1332
+ blez $6,1332
+ bne $9,$6,1332
+ bal 1332
+ bltz $6,1332