Merge commit 'upstream/2.20'

[msp430-binutils.git] / gas / testsuite / gas / arm / arm-it-auto.s

diff --git a/gas/testsuite/gas/arm/arm-it-auto.s b/gas/testsuite/gas/arm/arm-it-auto.s
new file mode 100644 (file)
index 0000000..b10a36e
--- /dev/null
+++ b/gas/testsuite/gas/arm/arm-it-auto.s
@@ -0,0 +1,110 @@
+       .syntax unified
+       .arch armv7
+       .thumb
+main:
+
+@These branches are to see the labels in the generated file
+       bl .L888
+       bl .L111
+       bl .L777
+
+@No IT block here:
+       bne .L4
+
+@The following groups should be an IT block each.
+@it ne
+       addne.n   pc, r0
+
+@it ne
+       tbbne [r0, r1]
+
+@it eq
+       tbheq [r1, r0]
+
+@The following group should be left as is:
+       itet    eq
+.L111: moveq   r0, #2
+       movne   r0, #3
+       moveq   r0, #4
+
+@Same, reverted condition:
+       itet    ne
+       movne   r0, #2
+       moveq   r0, #3
+       movne   r0, #4
+
+
+@Two groups shall be generated, due to the label:
+    movne   r0, #1
+@ second group, the label should be at the IT insn
+.L777: moveq   r0, #2
+       ldrne   pc, [r1]
+
+@it ne
+       blne .L4
+    
+@it lt
+       bllt .L9
+
+@itett ne
+.L888: movne   r0, #45
+       moveq   r0, #5
+       movne   r0, #6
+       addne.n pc, r0
+
+@iteet eq
+       moveq   r0, #7
+       movne   r0, #8
+       movne   r0, #3
+       moveq   r0, #4
+
+@itete eq
+       moveq   r0, #5
+       movne   r0, #6
+       moveq   r0, #7
+       movne   r0, #8
+
+@ite eq - this group finishes due to the mov.n pc, rn
+       moveq   r0, #5
+       movne   r0, #6
+       mov.n   pc, r0
+
+@itete eq
+       moveq   r0, #7
+       movne   r0, #8
+       moveq   r0, #5
+       movne   r0, #6
+
+@this shall not generate an IT block
+       add.n   pc, r0
+
+@ite eq - testing condition change (eq -> gt)
+       moveq   r0, #7
+       movne   r0, #8
+
+@ite gt (group shall finish due to another condition change)
+       movgt   r0, #9
+       movle   r0, #10
+
+@it eq
+       moveq   r0, #11
+
+@it le
+       movle   r0, #12
+
+@it ne
+       movne   r0, #13
+
+       bl      f
+.L4:
+       pop     {r4, pc}
+.L9:
+       bl      f
+
+@Only the movlt shall be enclosed in the IT block
+movlt r0, #0
+muls r0, r0, r1
+
+@Same here:
+movlt r0, #0
+muls r0, r0, r1