1 files changed, 0 insertions, 96 deletions
diff --git a/core/cortex-m0/thumb_case.S b/core/cortex-m0/thumb_case.S
deleted file mode 100644
index 5628361a94..0000000000
--- a/core/cortex-m0/thumb_case.S
+++ /dev/null
@@ -1,96 +0,0 @@
-/* Copyright 2014 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * Thumb mode toolchain helpers for compact switch/case statement.
- */
-
-#include "config.h"
-
-.text
-
-.syntax unified
-.code 16
-
-/*
- * Helpers for compact switch
- *
- * r0: the table index
- * lr: the table base address (need to clear bit 0)
- *
- * r0 and lr must be PRESERVED.
- * r12 can be clobbered.
- */
-.section .text.__gnu_thumb1_case_uqi
-.global __gnu_thumb1_case_uqi
-.thumb_func
-__gnu_thumb1_case_uqi:
-	mov     r12, r1
-	mov     r1, lr
-	lsrs    r1, r1, #1
-	lsls    r1, r1, #1
-	ldrb    r1, [r1, r0]
-	lsls    r1, r1, #1
-	add     lr, lr, r1
-	mov     r1, r12
-	bx      lr
-
-.section .text.__gnu_thumb1_case_sqi
-.global __gnu_thumb1_case_sqi
-.thumb_func
-__gnu_thumb1_case_sqi:
-	mov     r12, r1
-	mov     r1, lr
-	lsrs    r1, r1, #1
-	lsls    r1, r1, #1
-	ldrsb   r1, [r1, r0]
-	lsls    r1, r1, #1
-	add     lr, lr, r1
-	mov     r1, r12
-	bx      lr
-
-.section .text.__gnu_thumb1_case_uhi
-.global __gnu_thumb1_case_uhi
-.thumb_func
-__gnu_thumb1_case_uhi:
-	push    {r0, r1}
-	mov     r1, lr
-	lsrs    r1, r1, #1
-	lsls    r0, r0, #1
-	lsls    r1, r1, #1
-	ldrh    r1, [r1, r0]
-	lsls    r1, r1, #1
-	add     lr, lr, r1
-	pop     {r0, r1}
-	bx      lr
-
-.section .text.__gnu_thumb1_case_shi
-.global __gnu_thumb1_case_shi
-.thumb_func
-__gnu_thumb1_case_shi:
-	push    {r0, r1}
-	mov     r1, lr
-	lsrs    r1, r1, #1
-	lsls    r0, r0, #1
-	lsls    r1, r1, #1
-	ldrsh   r1, [r1, r0]
-	lsls    r1, r1, #1
-	add     lr, lr, r1
-	pop     {r0, r1}
-	bx      lr
-
-.section .text.__gnu_thumb1_case_si
-.global __gnu_thumb1_case_si
-.thumb_func
-__gnu_thumb1_case_si:
-	push	{r0, r1}
-	mov	r1, lr
-	adds.n	r1, r1, #2
-	lsrs	r1, r1, #2
-	lsls	r0, r0, #2
-	lsls	r1, r1, #2
-	ldr	r0, [r1, r0]
-	adds	r0, r0, r1
-	mov	lr, r0
-	pop	{r0, r1}
-	mov	pc, lr