diff --git a/libunwindstack/Android.bp b/libunwindstack/Android.bp
index 3695f72..36449eb 100644
--- a/libunwindstack/Android.bp
+++ b/libunwindstack/Android.bp
@@ -116,12 +116,6 @@
         x86_64: {
             srcs: ["AsmGetRegsX86_64.S"],
         },
-        mips: {
-            srcs: ["AsmGetRegsMips.S"],
-        },
-        mips64: {
-            srcs: ["AsmGetRegsMips64.S"],
-        },
     },
 
     static_libs: [
diff --git a/libunwindstack/AsmGetRegsMips.S b/libunwindstack/AsmGetRegsMips.S
deleted file mode 100644
index 183d0a9..0000000
--- a/libunwindstack/AsmGetRegsMips.S
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-  .text
-  .type     AsmGetRegs, %function
-  .globl    AsmGetRegs
-  .ent      AsmGetRegs
-  .balign   16
-AsmGetRegs:
-  .cfi_startproc
-  .cfi_def_cfa $sp, 0
-  .set push
-  .set noreorder
-  .cpload $t9
-  sw   $zero, 0($a0)
-  .set noat
-  sw   $at, 4($a0)
-  .set at
-  sw   $v0, 8($a0)
-  sw   $v1, 12($a0)
-  sw   $a0, 16($a0)
-  sw   $a1, 20($a0)
-  sw   $a2, 24($a0)
-  sw   $a3, 28($a0)
-  sw   $t0, 32($a0)
-  sw   $t1, 36($a0)
-  sw   $t2, 40($a0)
-  sw   $t3, 44($a0)
-  sw   $t4, 48($a0)
-  sw   $t5, 52($a0)
-  sw   $t6, 56($a0)
-  sw   $t7, 60($a0)
-  sw   $s0, 64($a0)
-  sw   $s1, 68($a0)
-  sw   $s2, 72($a0)
-  sw   $s3, 76($a0)
-  sw   $s4, 80($a0)
-  sw   $s5, 84($a0)
-  sw   $s6, 88($a0)
-  sw   $s7, 92($a0)
-  sw   $t8, 96($a0)
-  sw   $t9, 100($a0)
-  sw   $k0, 104($a0)
-  sw   $k1, 108($a0)
-  sw   $gp, 112($a0)
-  sw   $sp, 116($a0)
-  sw   $s8, 120($a0)
-  sw   $ra, 124($a0)
-  jalr $zero, $ra
-  sw   $ra, 128($a0)   // set PC to the calling function
-
-  .set pop
-  .cfi_endproc
-  .size     AsmGetRegs, .-AsmGetRegs
-  .end      AsmGetRegs
diff --git a/libunwindstack/AsmGetRegsMips64.S b/libunwindstack/AsmGetRegsMips64.S
deleted file mode 100644
index 7a244f6..0000000
--- a/libunwindstack/AsmGetRegsMips64.S
+++ /dev/null
@@ -1,80 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-  .text
-  .type     AsmGetRegs, %function
-  .globl    AsmGetRegs
-  .ent      AsmGetRegs
-  .balign    16
-AsmGetRegs:
-  .cfi_startproc
-  .cfi_def_cfa $sp, 0
-  .set push
-  .set noreorder
-  .cpload $t9
-  sd   $zero, 0($a0)
-  .set noat
-  sd   $at, 8($a0)
-  .set at
-  sd   $v0, 16($a0)
-  sd   $v1, 24($a0)
-  sd   $a0, 32($a0)
-  sd   $a1, 40($a0)
-  sd   $a2, 48($a0)
-  sd   $a3, 56($a0)
-  sd   $a4, 64($a0)
-  sd   $a5, 72($a0)
-  sd   $a6, 80($a0)
-  sd   $a7, 88($a0)
-  sd   $t0, 96($a0)
-  sd   $t1, 104($a0)
-  sd   $t2, 112($a0)
-  sd   $t3, 120($a0)
-  sd   $s0, 128($a0)
-  sd   $s1, 136($a0)
-  sd   $s2, 144($a0)
-  sd   $s3, 152($a0)
-  sd   $s4, 160($a0)
-  sd   $s5, 168($a0)
-  sd   $s6, 176($a0)
-  sd   $s7, 184($a0)
-  sd   $t8, 192($a0)
-  sd   $t9, 200($a0)
-  sd   $k0, 208($a0)
-  sd   $k1, 216($a0)
-  sd   $gp, 224($a0)
-  sd   $sp, 232($a0)
-  sd   $s8, 240($a0)
-  sd   $ra, 248($a0)
-  jalr $zero, $ra
-  sd   $ra, 256($a0)   // set PC to the calling function
-
-  .set pop
-  .cfi_endproc
-  .size AsmGetRegs, .-AsmGetRegs
-  .end      AsmGetRegs
diff --git a/libunwindstack/Regs.cpp b/libunwindstack/Regs.cpp
index c7dec52..e0a785b 100644
--- a/libunwindstack/Regs.cpp
+++ b/libunwindstack/Regs.cpp
@@ -100,10 +100,6 @@
   return ARCH_X86;
 #elif defined(__x86_64__)
   return ARCH_X86_64;
-#elif defined(__mips__) && !defined(__LP64__)
-  return ARCH_MIPS;
-#elif defined(__mips__) && defined(__LP64__)
-  return ARCH_MIPS64;
 #else
   abort();
 #endif
@@ -119,10 +115,6 @@
   regs = new RegsX86();
 #elif defined(__x86_64__)
   regs = new RegsX86_64();
-#elif defined(__mips__) && !defined(__LP64__)
-  regs = new RegsMips();
-#elif defined(__mips__) && defined(__LP64__)
-  regs = new RegsMips64();
 #else
   abort();
 #endif
diff --git a/libunwindstack/include/unwindstack/RegsGetLocal.h b/libunwindstack/include/unwindstack/RegsGetLocal.h
index f0b5e3a..300a3ec 100644
--- a/libunwindstack/include/unwindstack/RegsGetLocal.h
+++ b/libunwindstack/include/unwindstack/RegsGetLocal.h
@@ -81,7 +81,7 @@
       : "x12", "x13", "memory");
 }
 
-#elif defined(__i386__) || defined(__x86_64__) || defined(__mips__)
+#elif defined(__i386__) || defined(__x86_64__)
 
 extern "C" void AsmGetRegs(void* regs);