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Allow negative alignment offsets (#1255)

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This commit is contained in:
Rangi
2023-11-25 03:40:20 -05:00
committed by GitHub
parent 756f2866bb
commit 2ebd7f2ea3
4 changed files with 18 additions and 6 deletions
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2
test/asm/align-large-ofs.err
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@@ -1,3 +1,3 @@
error: align-large-ofs.asm(2):
Alignment offset (2) must be smaller than alignment size (2)
The absolute alignment offset (2) must be less than alignment size (2)
error: Assembly aborted (1 error)!

6
test/asm/align-offset.asm Normal file
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@@ -0,0 +1,6 @@
SECTION "good", ROM0, ALIGN[4, -2]
align 4, 14 ; -2 == (1 << 4) - 2 == -2 mod (1 << 4)
SECTION "bad+", ROM0, ALIGN[4, 18] ; out of range
SECTION "bad-", ROM0, ALIGN[4, -20] ; out of range negative

5
test/asm/align-offset.err Normal file
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@@ -0,0 +1,5 @@
error: align-offset.asm(4):
The absolute alignment offset (18) must be less than alignment size (16)
error: align-offset.asm(6):
The absolute alignment offset (20) must be less than alignment size (16)
error: Assembly aborted (2 errors)!