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Allow underscores in numeric literals

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Fixes #539

Changes \@'s output to start with "_u", not "_", so it will be valid within labels but not numerics
This commit is contained in:
Rangi
2020-12-09 11:01:51 -05:00
committed by Eldred Habert
parent 58739b0bf2
commit af530859f0
7 changed files with 47 additions and 22 deletions
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21
test/asm/underscore-in-numeric-literal.asm Normal file
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@@ -0,0 +1,21 @@
SECTION "Test", ROM0
_1234::
; without underscores
dw _1234 ; label
db 123, 123, 123 ; decimal
dw 12345 ; decimal
dw $abcd ; hex
db &200 ; octal
db %11110000, %10 ; binary
dl 6.283185 ; fixed point
; with underscores
dw _1234 ; label
db 123, 1_23, 1__23 ; decimal
dw 12_345 ; decimal
dw $ab_cd ; hex
db &2_0_0_ ; octal
db %1111_0000, %1_0 ; binary
dl 6_._283_185 ; fixed point

0
test/asm/underscore-in-numeric-literal.err Normal file
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0
test/asm/underscore-in-numeric-literal.out Normal file
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BIN
test/asm/underscore-in-numeric-literal.out.bin Normal file
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16
test/asm/unique-id.err
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@@ -1,19 +1,19 @@
warning: unique-id.asm(12) -> unique-id.asm::m(4): [-Wuser]
_1
_u1
warning: unique-id.asm(12) -> unique-id.asm::m(5) -> unique-id.asm::m::REPT~1(6): [-Wuser]
_2
_u2
warning: unique-id.asm(12) -> unique-id.asm::m(5) -> unique-id.asm::m::REPT~2(6): [-Wuser]
_3
_u3
warning: unique-id.asm(12) -> unique-id.asm::m(8): [-Wuser]
_1
_u1
warning: unique-id.asm(14) -> unique-id.asm::m(4): [-Wuser]
_4
_u4
warning: unique-id.asm(14) -> unique-id.asm::m(5) -> unique-id.asm::m::REPT~1(6): [-Wuser]
_5
_u5
warning: unique-id.asm(14) -> unique-id.asm::m(5) -> unique-id.asm::m::REPT~2(6): [-Wuser]
_6
_u6
warning: unique-id.asm(14) -> unique-id.asm::m(8): [-Wuser]
_4
_u4
FATAL: unique-id.asm(15):
Macro argument '\@' not defined
while expanding symbol "print"