Imported binutils-2.20

[msp430-binutils.git] / ld / testsuite / ld-arm / cortex-a8-fix-blx.s

diff --git a/ld/testsuite/ld-arm/cortex-a8-fix-blx.s b/ld/testsuite/ld-arm/cortex-a8-fix-blx.s
new file mode 100644 (file)
index 0000000..5d74024
--- /dev/null
+++ b/ld/testsuite/ld-arm/cortex-a8-fix-blx.s
@@ -0,0 +1,44 @@
+       .syntax unified
+       .cpu cortex-a8
+       .text
+
+       @ expansion 32 bytes
+        .macro bw1
+        add.w r0, r1, r2
+        blx.w armfn
+        add.w r0, r1, r2
+        blx.w armfn
+        add.w r0, r1, r2
+        blx.w armfn
+        add.w r0, r1, r2
+        blx.w armfn
+        .endm
+
+        @ expansion 128 bytes
+        .macro bw2
+        bw1
+        bw1
+        bw1
+        bw1
+        .endm
+
+       .arm
+        .align  2
+armfn:
+       mov     r2, r3, asl r4
+       bx      lr
+
+        .global _start
+
+       .thumb
+        .thumb_func
+       .align 3
+        .type   _start, %function
+_start:
+        nop
+
+       @ Trigger Cortex-A8 erratum workaround with blx instructions.
+        bw2
+        bw2
+
+        bx      lr