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Diffstat (limited to 'ld/testsuite/ld-arm/thumb2-bl-blx-interwork.s')
| -rw-r--r-- | ld/testsuite/ld-arm/thumb2-bl-blx-interwork.s | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/ld/testsuite/ld-arm/thumb2-bl-blx-interwork.s b/ld/testsuite/ld-arm/thumb2-bl-blx-interwork.s new file mode 100644 index 0000000..dba46af --- /dev/null +++ b/ld/testsuite/ld-arm/thumb2-bl-blx-interwork.s @@ -0,0 +1,87 @@ + .arch armv7-a + .global _start + .syntax unified + .text + .thumb + + .macro do_calls + @ The following four instructions are accepted by gas, but generate + @ meaningless code. + @bl.w arm0 + @bl.w arm4 + @nop + @bl.w arm0 + @bl.w arm4 + @nop + blx.w arm0 + blx.w arm4 + nop + blx.w arm0 + blx.w arm4 + nop + bl.w thumb0 + bl.w thumb2 + bl.w thumb4 + bl.w thumb6 + nop + bl.w thumb0 + bl.w thumb2 + bl.w thumb4 + bl.w thumb6 + nop + @ These eight are all accepted by gas, but generate bad code. + @blx.w thumb0 + @blx.w thumb2 + @blx.w thumb4 + @blx.w thumb6 + @nop + @blx.w thumb0 + @blx.w thumb2 + @blx.w thumb4 + @blx.w thumb6 + .endm + + .thumb_func + .align 3 +_start: + do_calls + + .arm + .align 3 +arm0: + bx lr + + .align 3 + nop +arm4: + bx lr + + .thumb + .thumb_func + .align 3 +thumb0: + bx lr + + .thumb_func + .align 3 + nop +thumb2: + bx lr + + .thumb_func + .align 3 + nop + nop +thumb4: + bx lr + + .thumb_func + .align 3 + nop + nop + nop +thumb6: + bx lr + +backwards: + do_calls |