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authorDenys Vlasenko2022-02-12 00:52:12 +0100
committerDenys Vlasenko2022-02-12 00:52:12 +0100
commitc2e7780e526b0f421c3b43367a53019d1dc5f2d6 (patch)
treeb08d9b78c24ed3b9d77fe23b44b93fa210aabacf /libbb
parent1f272c06d02e7c7f0f3af1f97165722255c8828d (diff)
downloadbusybox-c2e7780e526b0f421c3b43367a53019d1dc5f2d6.zip
busybox-c2e7780e526b0f421c3b43367a53019d1dc5f2d6.tar.gz
libbb/sha256: explicitly use sha256rnds2's %xmm0 (MSG) argument
Else, the code seemingly does not use MSG. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb')
-rw-r--r--libbb/hash_md5_sha256_x86-32_shaNI.S64
-rw-r--r--libbb/hash_md5_sha256_x86-64_shaNI.S76
2 files changed, 70 insertions, 70 deletions
diff --git a/libbb/hash_md5_sha256_x86-32_shaNI.S b/libbb/hash_md5_sha256_x86-32_shaNI.S
index c059fb1..3905bad 100644
--- a/libbb/hash_md5_sha256_x86-32_shaNI.S
+++ b/libbb/hash_md5_sha256_x86-32_shaNI.S
@@ -60,18 +60,18 @@ sha256_process_block64_shaNI:
pshufb XMMTMP, MSG
mova128 MSG, MSGTMP0
paddd 0*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
/* Rounds 4-7 */
movu128 1*16(DATA_PTR), MSG
pshufb XMMTMP, MSG
mova128 MSG, MSGTMP1
paddd 1*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP1, MSGTMP0
/* Rounds 8-11 */
@@ -79,9 +79,9 @@ sha256_process_block64_shaNI:
pshufb XMMTMP, MSG
mova128 MSG, MSGTMP2
paddd 2*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP2, MSGTMP1
/* Rounds 12-15 */
@@ -90,151 +90,151 @@ sha256_process_block64_shaNI:
/* ...to here */
mova128 MSG, MSGTMP3
paddd 3*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP3, XMMTMP
palignr $4, MSGTMP2, XMMTMP
paddd XMMTMP, MSGTMP0
sha256msg2 MSGTMP3, MSGTMP0
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP3, MSGTMP2
/* Rounds 16-19 */
mova128 MSGTMP0, MSG
paddd 4*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP0, XMMTMP
palignr $4, MSGTMP3, XMMTMP
paddd XMMTMP, MSGTMP1
sha256msg2 MSGTMP0, MSGTMP1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP0, MSGTMP3
/* Rounds 20-23 */
mova128 MSGTMP1, MSG
paddd 5*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP1, XMMTMP
palignr $4, MSGTMP0, XMMTMP
paddd XMMTMP, MSGTMP2
sha256msg2 MSGTMP1, MSGTMP2
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP1, MSGTMP0
/* Rounds 24-27 */
mova128 MSGTMP2, MSG
paddd 6*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP2, XMMTMP
palignr $4, MSGTMP1, XMMTMP
paddd XMMTMP, MSGTMP3
sha256msg2 MSGTMP2, MSGTMP3
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP2, MSGTMP1
/* Rounds 28-31 */
mova128 MSGTMP3, MSG
paddd 7*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP3, XMMTMP
palignr $4, MSGTMP2, XMMTMP
paddd XMMTMP, MSGTMP0
sha256msg2 MSGTMP3, MSGTMP0
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP3, MSGTMP2
/* Rounds 32-35 */
mova128 MSGTMP0, MSG
paddd 8*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP0, XMMTMP
palignr $4, MSGTMP3, XMMTMP
paddd XMMTMP, MSGTMP1
sha256msg2 MSGTMP0, MSGTMP1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP0, MSGTMP3
/* Rounds 36-39 */
mova128 MSGTMP1, MSG
paddd 9*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP1, XMMTMP
palignr $4, MSGTMP0, XMMTMP
paddd XMMTMP, MSGTMP2
sha256msg2 MSGTMP1, MSGTMP2
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP1, MSGTMP0
/* Rounds 40-43 */
mova128 MSGTMP2, MSG
paddd 10*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP2, XMMTMP
palignr $4, MSGTMP1, XMMTMP
paddd XMMTMP, MSGTMP3
sha256msg2 MSGTMP2, MSGTMP3
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP2, MSGTMP1
/* Rounds 44-47 */
mova128 MSGTMP3, MSG
paddd 11*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP3, XMMTMP
palignr $4, MSGTMP2, XMMTMP
paddd XMMTMP, MSGTMP0
sha256msg2 MSGTMP3, MSGTMP0
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP3, MSGTMP2
/* Rounds 48-51 */
mova128 MSGTMP0, MSG
paddd 12*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP0, XMMTMP
palignr $4, MSGTMP3, XMMTMP
paddd XMMTMP, MSGTMP1
sha256msg2 MSGTMP0, MSGTMP1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP0, MSGTMP3
/* Rounds 52-55 */
mova128 MSGTMP1, MSG
paddd 13*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP1, XMMTMP
palignr $4, MSGTMP0, XMMTMP
paddd XMMTMP, MSGTMP2
sha256msg2 MSGTMP1, MSGTMP2
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
/* Rounds 56-59 */
mova128 MSGTMP2, MSG
paddd 14*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP2, XMMTMP
palignr $4, MSGTMP1, XMMTMP
paddd XMMTMP, MSGTMP3
sha256msg2 MSGTMP2, MSGTMP3
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
/* Rounds 60-63 */
mova128 MSGTMP3, MSG
paddd 15*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
/* Write hash values back in the correct order */
mova128 STATE0, XMMTMP
diff --git a/libbb/hash_md5_sha256_x86-64_shaNI.S b/libbb/hash_md5_sha256_x86-64_shaNI.S
index 9578441..082ceaf 100644
--- a/libbb/hash_md5_sha256_x86-64_shaNI.S
+++ b/libbb/hash_md5_sha256_x86-64_shaNI.S
@@ -38,8 +38,8 @@
#define XMMTMP %xmm7
-#define ABEF_SAVE %xmm9
-#define CDGH_SAVE %xmm10
+#define SAVE0 %xmm8
+#define SAVE1 %xmm9
#define SHUF(a,b,c,d) $(a+(b<<2)+(c<<4)+(d<<6))
@@ -59,26 +59,26 @@ sha256_process_block64_shaNI:
leaq K256+8*16(%rip), SHA256CONSTANTS
/* Save hash values for addition after rounds */
- mova128 STATE0, ABEF_SAVE
- mova128 STATE1, CDGH_SAVE
+ mova128 STATE0, SAVE0
+ mova128 STATE1, SAVE1
/* Rounds 0-3 */
movu128 0*16(DATA_PTR), MSG
pshufb XMMTMP, MSG
mova128 MSG, MSGTMP0
paddd 0*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
/* Rounds 4-7 */
movu128 1*16(DATA_PTR), MSG
pshufb XMMTMP, MSG
mova128 MSG, MSGTMP1
paddd 1*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP1, MSGTMP0
/* Rounds 8-11 */
@@ -86,9 +86,9 @@ sha256_process_block64_shaNI:
pshufb XMMTMP, MSG
mova128 MSG, MSGTMP2
paddd 2*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP2, MSGTMP1
/* Rounds 12-15 */
@@ -97,155 +97,155 @@ sha256_process_block64_shaNI:
/* ...to here */
mova128 MSG, MSGTMP3
paddd 3*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP3, XMMTMP
palignr $4, MSGTMP2, XMMTMP
paddd XMMTMP, MSGTMP0
sha256msg2 MSGTMP3, MSGTMP0
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP3, MSGTMP2
/* Rounds 16-19 */
mova128 MSGTMP0, MSG
paddd 4*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP0, XMMTMP
palignr $4, MSGTMP3, XMMTMP
paddd XMMTMP, MSGTMP1
sha256msg2 MSGTMP0, MSGTMP1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP0, MSGTMP3
/* Rounds 20-23 */
mova128 MSGTMP1, MSG
paddd 5*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP1, XMMTMP
palignr $4, MSGTMP0, XMMTMP
paddd XMMTMP, MSGTMP2
sha256msg2 MSGTMP1, MSGTMP2
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP1, MSGTMP0
/* Rounds 24-27 */
mova128 MSGTMP2, MSG
paddd 6*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP2, XMMTMP
palignr $4, MSGTMP1, XMMTMP
paddd XMMTMP, MSGTMP3
sha256msg2 MSGTMP2, MSGTMP3
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP2, MSGTMP1
/* Rounds 28-31 */
mova128 MSGTMP3, MSG
paddd 7*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP3, XMMTMP
palignr $4, MSGTMP2, XMMTMP
paddd XMMTMP, MSGTMP0
sha256msg2 MSGTMP3, MSGTMP0
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP3, MSGTMP2
/* Rounds 32-35 */
mova128 MSGTMP0, MSG
paddd 8*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP0, XMMTMP
palignr $4, MSGTMP3, XMMTMP
paddd XMMTMP, MSGTMP1
sha256msg2 MSGTMP0, MSGTMP1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP0, MSGTMP3
/* Rounds 36-39 */
mova128 MSGTMP1, MSG
paddd 9*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP1, XMMTMP
palignr $4, MSGTMP0, XMMTMP
paddd XMMTMP, MSGTMP2
sha256msg2 MSGTMP1, MSGTMP2
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP1, MSGTMP0
/* Rounds 40-43 */
mova128 MSGTMP2, MSG
paddd 10*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP2, XMMTMP
palignr $4, MSGTMP1, XMMTMP
paddd XMMTMP, MSGTMP3
sha256msg2 MSGTMP2, MSGTMP3
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP2, MSGTMP1
/* Rounds 44-47 */
mova128 MSGTMP3, MSG
paddd 11*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP3, XMMTMP
palignr $4, MSGTMP2, XMMTMP
paddd XMMTMP, MSGTMP0
sha256msg2 MSGTMP3, MSGTMP0
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP3, MSGTMP2
/* Rounds 48-51 */
mova128 MSGTMP0, MSG
paddd 12*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP0, XMMTMP
palignr $4, MSGTMP3, XMMTMP
paddd XMMTMP, MSGTMP1
sha256msg2 MSGTMP0, MSGTMP1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
sha256msg1 MSGTMP0, MSGTMP3
/* Rounds 52-55 */
mova128 MSGTMP1, MSG
paddd 13*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP1, XMMTMP
palignr $4, MSGTMP0, XMMTMP
paddd XMMTMP, MSGTMP2
sha256msg2 MSGTMP1, MSGTMP2
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
/* Rounds 56-59 */
mova128 MSGTMP2, MSG
paddd 14*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
mova128 MSGTMP2, XMMTMP
palignr $4, MSGTMP1, XMMTMP
paddd XMMTMP, MSGTMP3
sha256msg2 MSGTMP2, MSGTMP3
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
/* Rounds 60-63 */
mova128 MSGTMP3, MSG
paddd 15*16-8*16(SHA256CONSTANTS), MSG
- sha256rnds2 STATE0, STATE1
+ sha256rnds2 MSG, STATE0, STATE1
shuf128_32 $0x0E, MSG, MSG
- sha256rnds2 STATE1, STATE0
+ sha256rnds2 MSG, STATE1, STATE0
/* Add current hash values with previously saved */
- paddd ABEF_SAVE, STATE0
- paddd CDGH_SAVE, STATE1
+ paddd SAVE0, STATE0
+ paddd SAVE1, STATE1
/* Write hash values back in the correct order */
mova128 STATE0, XMMTMP