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sm3: s390x transpose matrix #266

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Sun Yimin 2024-11-12 17:40:33 +08:00 committed by GitHub
parent 8d25450d3c
commit 51c8f4905d
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2 changed files with 14 additions and 35 deletions
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6
sm3/sm3blocks_ppc64x.s
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@ -30,10 +30,6 @@
#define R_x18 R17
#define R_TMP R19
DATA ·mask+0x00(SB)/8, $0x0b0a09080f0e0d0c // byte swap per word
DATA ·mask+0x08(SB)/8, $0x0302010007060504
GLOBL ·mask(SB), RODATA, $16
#ifdef GOARCH_ppc64le
#define NEEDS_PERMW
@ -189,7 +185,7 @@ TEXT ·blockMultBy4(SB), NOSPLIT, $0
MOVD $16, R_x10
MOVD $24, R_x18
#ifdef NEEDS_PERMW
MOVD $·mask(SB), R4
MOVD $·flip_mask(SB), R4
LVX (R4), ESPERMW
#endif
#define digPtr R11

43
sm3/sm3blocks_s390x.s
View File

@ -6,16 +6,6 @@
#include "textflag.h"
DATA mask<>+0x00(SB)/8, $0x0001020310111213
DATA mask<>+0x08(SB)/8, $0x0405060714151617
DATA mask<>+0x10(SB)/8, $0x08090a0b18191a1b
DATA mask<>+0x18(SB)/8, $0x0c0d0e0f1c1d1e1f
DATA mask<>+0x20(SB)/8, $0x0001020304050607
DATA mask<>+0x28(SB)/8, $0x1011121314151617
DATA mask<>+0x30(SB)/8, $0x08090a0b0c0d0e0f
DATA mask<>+0x38(SB)/8, $0x18191a1b1c1d1e1f
GLOBL mask<>(SB), RODATA, $64
#define a V0
#define e V1
#define b V2
@ -24,10 +14,6 @@ GLOBL mask<>(SB), RODATA, $64
#define g V5
#define d V6
#define h V7
#define M0 V8
#define M1 V9
#define M2 V10
#define M3 V11
#define TMP0 V12
#define TMP1 V13
#define TMP2 V14
@ -42,15 +28,15 @@ GLOBL mask<>(SB), RODATA, $64
#define gSave V30
#define hSave V31
#define TRANSPOSE_MATRIX(T0, T1, T2, T3, M0, M1, M2, M3, TMP0, TMP1, TMP2, TMP3) \
VPERM T0, T1, M0, TMP0; \
VPERM T2, T3, M0, TMP1; \
VPERM T0, T1, M1, TMP2; \
VPERM T2, T3, M1, TMP3; \
#define TRANSPOSE_MATRIX(T0, T1, T2, T3, TMP0, TMP1, TMP2, TMP3) \
VMRHF T0, T1, TMP0; \
VMRHF T2, T3, TMP1; \
VMRLF T0, T1, TMP2; \
VMRLF T2, T3, TMP3; \
VPDI $0x2, TMP0, TMP1, T0; \
VPERM TMP0, TMP1, M3, T1; \
VPERM TMP2, TMP3, M2, T2; \
VPERM TMP2, TMP3, M3, T3
VPDI $0x7, TMP0, TMP1, T1; \
VPDI $0x2, TMP2, TMP3, T2; \
VPDI $0x7, TMP2, TMP3, T3
// r = s <<< n
#define PROLD(s, r, n) \
@ -65,7 +51,7 @@ GLOBL mask<>(SB), RODATA, $64
VL (srcPtr2)(srcPtrPtr*1), V17; \
VL (srcPtr3)(srcPtrPtr*1), V18; \
VL (srcPtr4)(srcPtrPtr*1), V19; \
TRANSPOSE_MATRIX(V16, V17, V18, V19, M0, M1, M2, M3, TMP0, TMP1, TMP2, TMP3); \
TRANSPOSE_MATRIX(V16, V17, V18, V19, TMP0, TMP1, TMP2, TMP3); \
VSTM V16, V19, (wordPtr); \
LAY 16(srcPtrPtr), srcPtrPtr; \
ADD $64, wordPtr
@ -200,11 +186,8 @@ TEXT ·blockMultBy4(SB), NOSPLIT, $0
MOVD 24(digPtr), R4
VLM (R4), d, h
MOVD $mask<>+0x00(SB), R4
VLM (R4), M0, M3
TRANSPOSE_MATRIX(a, b, c, d, M0, M1, M2, M3, TMP0, TMP1, TMP2, TMP3)
TRANSPOSE_MATRIX(e, f, g, h, M0, M1, M2, M3, TMP0, TMP1, TMP2, TMP3)
TRANSPOSE_MATRIX(a, b, c, d, TMP0, TMP1, TMP2, TMP3)
TRANSPOSE_MATRIX(e, f, g, h, TMP0, TMP1, TMP2, TMP3)
MOVD (srcPtrPtr), srcPtr1
MOVD 8(srcPtrPtr), srcPtr2
@ -313,8 +296,8 @@ loop:
SUB $1, blockCount
CMPBGT blockCount, $0, loop
TRANSPOSE_MATRIX(a, b, c, d, M0, M1, M2, M3, TMP0, TMP1, TMP2, TMP3)
TRANSPOSE_MATRIX(e, f, g, h, M0, M1, M2, M3, TMP0, TMP1, TMP2, TMP3)
TRANSPOSE_MATRIX(a, b, c, d, TMP0, TMP1, TMP2, TMP3)
TRANSPOSE_MATRIX(e, f, g, h, TMP0, TMP1, TMP2, TMP3)
MOVD 0(digPtr), R4
VSTM a, e, (R4)