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-rw-r--r--test/MC/Disassembler/Mips/micromips.txt24
-rw-r--r--test/MC/Disassembler/Mips/micromips_le.txt24
-rw-r--r--test/MC/Mips/micromips-branch-instructions.s65
-rw-r--r--test/MC/Mips/micromips-branch16.s69
4 files changed, 182 insertions, 0 deletions
diff --git a/test/MC/Disassembler/Mips/micromips.txt b/test/MC/Disassembler/Mips/micromips.txt
index e827326..b3de89e 100644
--- a/test/MC/Disassembler/Mips/micromips.txt
+++ b/test/MC/Disassembler/Mips/micromips.txt
@@ -225,3 +225,27 @@
# CHECK: jr $7
0x00 0x07 0x0f 0x3c
+
+# CHECK: beq $9, $6, 1332
+0x94 0xc9 0x02 0x9a
+
+# CHECK: bgez $6, 1332
+0x40 0x46 0x02 0x9a
+
+# CHECK: bgezal $6, 1332
+0x40 0x66 0x02 0x9a
+
+# CHECK: bltzal $6, 1332
+0x40 0x26 0x02 0x9a
+
+# CHECK: bgtz $6, 1332
+0x40 0xc6 0x02 0x9a
+
+# CHECK: blez $6, 1332
+0x40 0x86 0x02 0x9a
+
+# CHECK: bne $9, $6, 1332
+0xb4 0xc9 0x02 0x9a
+
+# CHECK: bltz $6, 1332
+0x40 0x06 0x02 0x9a
diff --git a/test/MC/Disassembler/Mips/micromips_le.txt b/test/MC/Disassembler/Mips/micromips_le.txt
index a42bf79..ec9679c 100644
--- a/test/MC/Disassembler/Mips/micromips_le.txt
+++ b/test/MC/Disassembler/Mips/micromips_le.txt
@@ -225,3 +225,27 @@
# CHECK: jr $7
0x07 0x00 0x3c 0x0f
+
+# CHECK: beq $9, $6, 1332
+0xc9 0x94 0x9a 0x02
+
+# CHECK: bgez $6, 1332
+0x46 0x40 0x9a 0x02
+
+# CHECK: bgezal $6, 1332
+0x66 0x40 0x9a 0x02
+
+# CHECK: bltzal $6, 1332
+0x26 0x40 0x9a 0x02
+
+# CHECK: bgtz $6, 1332
+0xc6 0x40 0x9a 0x02
+
+# CHECK: blez $6, 1332
+0x86 0x40 0x9a 0x02
+
+# CHECK: bne $9, $6, 1332
+0xc9 0xb4 0x9a 0x02
+
+# CHECK: bltz $6, 1332
+0x06 0x40 0x9a 0x02
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
diff --git a/test/MC/Mips/micromips-branch16.s b/test/MC/Mips/micromips-branch16.s
new file mode 100644
index 0000000..321ee86
--- /dev/null
+++ b/test/MC/Mips/micromips-branch16.s
@@ -0,0 +1,69 @@
+# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding \
+# RUN: -mattr=micromips | FileCheck %s -check-prefix=CHECK-FIXUP
+# RUN: llvm-mc %s -filetype=obj -triple=mipsel-unknown-linux \
+# RUN: -mattr=micromips | llvm-readobj -r \
+# RUN: | FileCheck %s -check-prefix=CHECK-ELF
+#------------------------------------------------------------------------------
+# Check that the assembler can handle the documented syntax
+# for relocations.
+#------------------------------------------------------------------------------
+# CHECK-FIXUP: b bar # encoding: [A,0x94'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC16_S1
+# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-FIXUP: beq $3, $4, bar # encoding: [0x83'A',0x94'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC16_S1
+# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-FIXUP: bne $3, $4, bar # encoding: [0x83'A',0xb4'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC16_S1
+# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-FIXUP: bgez $4, bar # encoding: [0x44'A',0x40'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC16_S1
+# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-FIXUP: bgtz $4, bar # encoding: [0xc4'A',0x40'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC16_S1
+# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-FIXUP: blez $4, bar # encoding: [0x84'A',0x40'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC16_S1
+# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-FIXUP: bltz $4, bar # encoding: [0x04'A',0x40'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC16_S1
+# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-FIXUP: bgezal $4, bar # encoding: [0x64'A',0x40'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC16_S1
+# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
+# CHECK-FIXUP: bltzal $4, bar # encoding: [0x24'A',0x40'A',0x00,0x00]
+# CHECK-FIXUP: # fixup A - offset: 0,
+# CHECK-FIXUP: value: bar, kind: fixup_MICROMIPS_PC16_S1
+# CHECK-FIXUP: nop # encoding: [0x00,0x00,0x00,0x00]
+#------------------------------------------------------------------------------
+# Check that the appropriate relocations were created.
+#------------------------------------------------------------------------------
+# CHECK-ELF: Relocations [
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
+# CHECK-ELF: 0x{{[0-9,A-F]+}} R_MICROMIPS_PC16_S1
+# CHECK-ELF: ]
+
+ b bar
+ beq $3, $4, bar
+ bne $3, $4, bar
+ bgez $4, bar
+ bgtz $4, bar
+ blez $4, bar
+ bltz $4, bar
+ bgezal $4, bar
+ bltzal $4, bar
generated by cgit v1.1 at 2025-01-09 03:32:13 +0000