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Add lazy clamp/clampu tests, adds [MIN|MAX]_(U)INT[64|32|16|8] constants

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Kwarde
2025-07-14 13:32:37 +02:00
parent e806e50dc2
commit c544ef8c58
2 changed files with 93 additions and 0 deletions
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20
src/constants.asm
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@@ -21,3 +21,23 @@ section .rodata
SIZE_DWORD equ 4
SIZE_WORD equ 2
SIZE_BYTE equ 1
MIN_UINT64 equ 0
MIN_UINT32 equ 0
MIN_UINT16 equ 0
MIN_UINT8 equ 0
MAX_UINT64 equ 0xFFFFFFFFFFFFFFFF
MAX_UINT32 equ 0xFFFFFFFF
MAX_UINT16 equ 0xFFFF
MAX_UINT8 equ 0xFF
MIN_INT64 equ ~0x7FFFFFFFFFFFFFFF
MIN_INT32 equ ~0x7FFFFFFF
MIN_INT16 equ ~0x7FFF
MIN_INT8 equ ~0x7F
MAX_INT64 equ 0x7FFFFFFFFFFFFFFF
MAX_INT32 equ 0x7FFFFFFF
MAX_INT16 equ 0x7FFF
MAX_INT8 equ 0x7F

73
src/tests.asm
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@@ -46,6 +46,7 @@ section .rodata
TEST_strcmp equ 1
TEST_min equ 0 ;includes minu
TEST_max equ 0 ;includes maxu
TEST_clamp equ 1 ;includes clampu
str1 db "Hello, world!",EOS
str2 db "Hello, World!",EOS
@@ -189,6 +190,19 @@ section .rodata
maxu2 db TAB,"maxu(-15, -30):",NL,TAB,TAB,"[%d] (%x) (%b)",NL,EOS
maxu3 db TAB,"maxu(-1, 0):",NL,TAB,TAB,"[%d] (%x) (%b)",NL,EOS
maxu4 db TAB,"maxu(0xFFFFFFFF, -4294967295):",NL,TAB,TAB,"[%d] (%x) (%b)",NL,EOS
; clamp() / clampu()
msgClamp db NL,"clampArg1 = MIN_INT32, clampArg2 = MAX_INT32",NL,"clampuArg1 = MIN_UINT32, clampuArg2 = MAX_UINT32",NL,"TEST clamp(), clampu()",NL,EOS
clampArg1 equ MIN_INT32
clampArg2 equ MAX_INT32
clamp1 db TAB,"clamp(MIN_INT64, clampArg1, clampArg2): %d",NL,EOS
clamp2 db TAB,"clamp(MAX_INT64, clampArg1, clampArg2): %d",NL,EOS
clamp3 db TAB,"clamp(MAX_UINT16, clampArg1, clampArg2): %d",NL,EOS
clamp4 db TAB,"clamp(MAX_INT32+1, clampArg1, clampArg2): %d",NL,EOS
clampuArg1 equ MIN_UINT32
clampuArg2 equ MAX_UINT32
clampu1 db TAB,"clampu(MAX_UINT64, clampArg1, clampArg2): %d",NL,EOS
clampu2 db TAB,"clampu(MAX_UINT16, clampArg1, clampArg2): %d",NL,EOS
section .data
section .bss
@@ -1004,6 +1018,65 @@ _start:
call printf
%endif
;---
;--- clamp() / clampu()
;---
%if TEST_clamp
lea rdi, [rel msgClamp]
call print
; TEST 1
mov rdi, MIN_INT64
mov rsi, clampArg1
mov rdx, clampArg2
call clamp
mov rsi, rax
lea rdi, [rel clamp1]
call printf
; TEST 2
mov rdi, MAX_INT64
mov rsi, clampArg1
mov rdx, clampArg2
call clamp
mov rsi, rax
lea rdi, [rel clamp2]
call printf
; TEST 3
mov rdi, MAX_UINT16
mov rsi, clampArg1
mov rdx, clampArg2
call clamp
mov rsi, rax
lea rdi, [rel clamp3]
call printf
; TEST 4
mov rdi, MAX_INT32+1
mov rsi, clampArg1
mov rdx, clampArg2
call clamp
mov rsi, rax
lea rdi, [rel clamp4]
call printf
; TEST 5
mov rdi, MAX_UINT64
mov rsi, clampuArg1
mov rdx, clampuArg2
call clampu
mov rsi, rax
lea rdi, [rel clampu1]
call printf
; TEST 6
mov rdi, MAX_UINT16
mov rsi, clampuArg1
mov rdx, clampuArg2
call clampu
mov rsi, rax
lea rdi, [rel clampu2]
call printf
%endif
;---
;--- exit()
;---