update libchdr

[pcsx_rearmed.git] / deps / libchdr / deps / lzma-22.01 / src / Asm / arm64 / 7zAsm.S

// 7zAsm.S -- ASM macros for arm64\r
// 2021-04-25 : Igor Pavlov : Public domain\r
\r
#define  r0 x0\r
#define  r1 x1\r
#define  r2 x2\r
#define  r3 x3\r
#define  r4 x4\r
#define  r5 x5\r
#define  r6 x6\r
#define  r7 x7\r
#define  r8 x8\r
#define  r9 x9\r
#define  r10 x10\r
#define  r11 x11\r
#define  r12 x12\r
#define  r13 x13\r
#define  r14 x14\r
#define  r15 x15\r
#define  r16 x16\r
#define  r17 x17\r
#define  r18 x18\r
#define  r19 x19\r
#define  r20 x20\r
#define  r21 x21\r
#define  r22 x22\r
#define  r23 x23\r
#define  r24 x24\r
#define  r25 x25\r
#define  r26 x26\r
#define  r27 x27\r
#define  r28 x28\r
#define  r29 x29\r
#define  r30 x30\r
\r
#define  REG_ABI_PARAM_0 r0\r
#define  REG_ABI_PARAM_1 r1\r
#define  REG_ABI_PARAM_2 r2\r
\r
\r
.macro p2_add reg:req, param:req\r
        add     \reg, \reg, \param\r
.endm\r
\r
.macro p2_sub reg:req, param:req\r
        sub     \reg, \reg, \param\r
.endm\r
\r
.macro p2_sub_s reg:req, param:req\r
        subs    \reg, \reg, \param\r
.endm\r
\r
.macro p2_and reg:req, param:req\r
        and     \reg, \reg, \param\r
.endm\r
\r
.macro xor reg:req, param:req\r
        eor     \reg, \reg, \param\r
.endm\r
\r
.macro or reg:req, param:req\r
        orr     \reg, \reg, \param\r
.endm\r
\r
.macro shl reg:req, param:req\r
        lsl     \reg, \reg, \param\r
.endm\r
\r
.macro shr reg:req, param:req\r
        lsr     \reg, \reg, \param\r
.endm\r
\r
.macro sar reg:req, param:req\r
        asr     \reg, \reg, \param\r
.endm\r
\r
.macro p1_neg reg:req\r
        neg     \reg, \reg\r
.endm\r
\r
.macro dec reg:req\r
        sub     \reg, \reg, 1\r
.endm\r
\r
.macro dec_s reg:req\r
        subs    \reg, \reg, 1\r
.endm\r
\r
.macro inc reg:req\r
        add     \reg, \reg, 1\r
.endm\r
\r
.macro inc_s reg:req\r
        adds    \reg, \reg, 1\r
.endm\r
\r
\r
.macro imul reg:req, param:req\r
        mul     \reg, \reg, \param\r
.endm\r
\r
/*\r
arm64 and arm use reverted c flag after subs/cmp instructions:\r
  arm64-arm   :     x86\r
 b.lo / b.cc  :  jb  / jc\r
 b.hs / b.cs  :  jae / jnc\r
*/ \r
\r
.macro jmp lab:req\r
        b       \lab\r
.endm\r
\r
.macro je lab:req\r
        b.eq    \lab\r
.endm\r
\r
.macro jz lab:req\r
        b.eq    \lab\r
.endm\r
\r
.macro jnz lab:req\r
        b.ne    \lab\r
.endm\r
\r
.macro jne lab:req\r
        b.ne    \lab\r
.endm\r
\r
.macro jb lab:req\r
        b.lo    \lab\r
.endm\r
\r
.macro jbe lab:req\r
        b.ls    \lab\r
.endm\r
\r
.macro ja lab:req\r
        b.hi    \lab\r
.endm\r
\r
.macro jae lab:req\r
        b.hs    \lab\r
.endm\r
\r
\r
.macro cmove dest:req, srcTrue:req\r
        csel    \dest, \srcTrue, \dest, eq\r
.endm\r
\r
.macro cmovne dest:req, srcTrue:req\r
        csel    \dest, \srcTrue, \dest, ne\r
.endm\r
\r
.macro cmovs dest:req, srcTrue:req\r
        csel    \dest, \srcTrue, \dest, mi\r
.endm\r
\r
.macro cmovns dest:req, srcTrue:req\r
        csel    \dest, \srcTrue, \dest, pl\r
.endm\r
\r
.macro cmovb dest:req, srcTrue:req\r
        csel    \dest, \srcTrue, \dest, lo\r
.endm\r
\r
.macro cmovae dest:req, srcTrue:req\r
        csel    \dest, \srcTrue, \dest, hs\r
.endm\r
\r
\r
.macro MY_ALIGN_16 macro\r
	.p2align 4,, (1 << 4) - 1\r
.endm\r
\r
.macro MY_ALIGN_32 macro\r
        .p2align 5,, (1 << 5) - 1\r
.endm\r
\r
.macro MY_ALIGN_64 macro\r
        .p2align 6,, (1 << 6) - 1\r
.endm\r