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py/asm: Add condition codes for signed comparisons. 

Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2020-06-26 18:26:01 +10:00
parent aa26fe62d8
commit b3b8706d27
3 changed files with 13 additions and 0 deletions
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7
py/asmthumb.h
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@ -80,12 +80,19 @@ void asm_thumb_exit(asm_thumb_t *as);
#define ASM_THUMB_OP_IT (0xbf00)
#define ASM_THUMB_OP_ITE_EQ (0xbf0c)
#define ASM_THUMB_OP_ITE_NE (0xbf14)
#define ASM_THUMB_OP_ITE_CS (0xbf2c)
#define ASM_THUMB_OP_ITE_CC (0xbf34)
#define ASM_THUMB_OP_ITE_MI (0xbf4c)
#define ASM_THUMB_OP_ITE_PL (0xbf54)
#define ASM_THUMB_OP_ITE_VS (0xbf6c)
#define ASM_THUMB_OP_ITE_VC (0xbf74)
#define ASM_THUMB_OP_ITE_HI (0xbf8c)
#define ASM_THUMB_OP_ITE_LS (0xbf94)
#define ASM_THUMB_OP_ITE_GE (0xbfac)
#define ASM_THUMB_OP_ITE_LT (0xbfb4)
#define ASM_THUMB_OP_ITE_GT (0xbfcc)
#define ASM_THUMB_OP_ITE_LE (0xbfd4)
#define ASM_THUMB_OP_NOP (0xbf00)
#define ASM_THUMB_OP_WFI (0xbf30)

3
py/asmx64.h
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@ -61,10 +61,13 @@
// condition codes, used for jcc and setcc (despite their j-name!)
#define ASM_X64_CC_JB (0x2) // below, unsigned
#define ASM_X64_CC_JAE (0x3) // above or equal, unsigned
#define ASM_X64_CC_JZ (0x4)
#define ASM_X64_CC_JE (0x4)
#define ASM_X64_CC_JNZ (0x5)
#define ASM_X64_CC_JNE (0x5)
#define ASM_X64_CC_JBE (0x6) // below or equal, unsigned
#define ASM_X64_CC_JA (0x7) // above, unsigned
#define ASM_X64_CC_JL (0xc) // less, signed
#define ASM_X64_CC_JGE (0xd) // greater or equal, signed
#define ASM_X64_CC_JLE (0xe) // less or equal, signed

3
py/asmx86.h
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@ -63,10 +63,13 @@
// condition codes, used for jcc and setcc (despite their j-name!)
#define ASM_X86_CC_JB (0x2) // below, unsigned
#define ASM_X86_CC_JAE (0x3) // above or equal, unsigned
#define ASM_X86_CC_JZ (0x4)
#define ASM_X86_CC_JE (0x4)
#define ASM_X86_CC_JNZ (0x5)
#define ASM_X86_CC_JNE (0x5)
#define ASM_X86_CC_JBE (0x6) // below or equal, unsigned
#define ASM_X86_CC_JA (0x7) // above, unsigned
#define ASM_X86_CC_JL (0xc) // less, signed
#define ASM_X86_CC_JGE (0xd) // greater or equal, signed
#define ASM_X86_CC_JLE (0xe) // less or equal, signed