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-rw-r--r--arch/sparc/crypto/camellia_asm.S563
1 files changed, 563 insertions, 0 deletions
diff --git a/arch/sparc/crypto/camellia_asm.S b/arch/sparc/crypto/camellia_asm.S
new file mode 100644
index 000000000000..cc39553a4e43
--- /dev/null
+++ b/arch/sparc/crypto/camellia_asm.S
@@ -0,0 +1,563 @@
+#include <linux/linkage.h>
+#include <asm/visasm.h>
+
+#include "opcodes.h"
+
+#define CAMELLIA_6ROUNDS(KEY_BASE, I0, I1) \
+ CAMELLIA_F(KEY_BASE + 0, I1, I0, I1) \
+ CAMELLIA_F(KEY_BASE + 2, I0, I1, I0) \
+ CAMELLIA_F(KEY_BASE + 4, I1, I0, I1) \
+ CAMELLIA_F(KEY_BASE + 6, I0, I1, I0) \
+ CAMELLIA_F(KEY_BASE + 8, I1, I0, I1) \
+ CAMELLIA_F(KEY_BASE + 10, I0, I1, I0)
+
+#define CAMELLIA_6ROUNDS_FL_FLI(KEY_BASE, I0, I1) \
+ CAMELLIA_6ROUNDS(KEY_BASE, I0, I1) \
+ CAMELLIA_FL(KEY_BASE + 12, I0, I0) \
+ CAMELLIA_FLI(KEY_BASE + 14, I1, I1)
+
+ .data
+
+ .align 8
+SIGMA: .xword 0xA09E667F3BCC908B
+ .xword 0xB67AE8584CAA73B2
+ .xword 0xC6EF372FE94F82BE
+ .xword 0x54FF53A5F1D36F1C
+ .xword 0x10E527FADE682D1D
+ .xword 0xB05688C2B3E6C1FD
+
+ .text
+
+ .align 32
+ENTRY(camellia_sparc64_key_expand)
+ /* %o0=in_key, %o1=encrypt_key, %o2=key_len, %o3=decrypt_key */
+ VISEntry
+ ld [%o0 + 0x00], %f0 ! i0, k[0]
+ ld [%o0 + 0x04], %f1 ! i1, k[1]
+ ld [%o0 + 0x08], %f2 ! i2, k[2]
+ ld [%o0 + 0x0c], %f3 ! i3, k[3]
+ std %f0, [%o1 + 0x00] ! k[0, 1]
+ fsrc2 %f0, %f28
+ std %f2, [%o1 + 0x08] ! k[2, 3]
+ cmp %o2, 16
+ be 10f
+ fsrc2 %f2, %f30
+
+ ld [%o0 + 0x10], %f0
+ ld [%o0 + 0x14], %f1
+ std %f0, [%o1 + 0x20] ! k[8, 9]
+ cmp %o2, 24
+ fone %f10
+ be,a 1f
+ fxor %f10, %f0, %f2
+ ld [%o0 + 0x18], %f2
+ ld [%o0 + 0x1c], %f3
+1:
+ std %f2, [%o1 + 0x28] ! k[10, 11]
+ fxor %f28, %f0, %f0
+ fxor %f30, %f2, %f2
+
+10:
+ sethi %hi(SIGMA), %g3
+ or %g3, %lo(SIGMA), %g3
+ ldd [%g3 + 0x00], %f16
+ ldd [%g3 + 0x08], %f18
+ ldd [%g3 + 0x10], %f20
+ ldd [%g3 + 0x18], %f22
+ ldd [%g3 + 0x20], %f24
+ ldd [%g3 + 0x28], %f26
+ CAMELLIA_F(16, 2, 0, 2)
+ CAMELLIA_F(18, 0, 2, 0)
+ fxor %f28, %f0, %f0
+ fxor %f30, %f2, %f2
+ CAMELLIA_F(20, 2, 0, 2)
+ CAMELLIA_F(22, 0, 2, 0)
+
+#define ROTL128(S01, S23, TMP1, TMP2, N) \
+ srlx S01, (64 - N), TMP1; \
+ sllx S01, N, S01; \
+ srlx S23, (64 - N), TMP2; \
+ sllx S23, N, S23; \
+ or S01, TMP2, S01; \
+ or S23, TMP1, S23
+
+ cmp %o2, 16
+ bne 1f
+ nop
+ /* 128-bit key */
+ std %f0, [%o1 + 0x10] ! k[ 4, 5]
+ std %f2, [%o1 + 0x18] ! k[ 6, 7]
+ MOVDTOX_F0_O4
+ MOVDTOX_F2_O5
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x30] ! k[12, 13]
+ stx %o5, [%o1 + 0x38] ! k[14, 15]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x40] ! k[16, 17]
+ stx %o5, [%o1 + 0x48] ! k[18, 19]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x60] ! k[24, 25]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x70] ! k[28, 29]
+ stx %o5, [%o1 + 0x78] ! k[30, 31]
+ ROTL128(%o4, %o5, %g2, %g3, 34)
+ stx %o4, [%o1 + 0xa0] ! k[40, 41]
+ stx %o5, [%o1 + 0xa8] ! k[42, 43]
+ ROTL128(%o4, %o5, %g2, %g3, 17)
+ stx %o4, [%o1 + 0xc0] ! k[48, 49]
+ stx %o5, [%o1 + 0xc8] ! k[50, 51]
+
+ ldx [%o1 + 0x00], %o4 ! k[ 0, 1]
+ ldx [%o1 + 0x08], %o5 ! k[ 2, 3]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x20] ! k[ 8, 9]
+ stx %o5, [%o1 + 0x28] ! k[10, 11]
+ ROTL128(%o4, %o5, %g2, %g3, 30)
+ stx %o4, [%o1 + 0x50] ! k[20, 21]
+ stx %o5, [%o1 + 0x58] ! k[22, 23]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o5, [%o1 + 0x68] ! k[26, 27]
+ ROTL128(%o4, %o5, %g2, %g3, 17)
+ stx %o4, [%o1 + 0x80] ! k[32, 33]
+ stx %o5, [%o1 + 0x88] ! k[34, 35]
+ ROTL128(%o4, %o5, %g2, %g3, 17)
+ stx %o4, [%o1 + 0x90] ! k[36, 37]
+ stx %o5, [%o1 + 0x98] ! k[38, 39]
+ ROTL128(%o4, %o5, %g2, %g3, 17)
+ stx %o4, [%o1 + 0xb0] ! k[44, 45]
+ stx %o5, [%o1 + 0xb8] ! k[46, 47]
+
+ ba,pt %xcc, 2f
+ mov (3 * 16 * 4), %o0
+
+1:
+ /* 192-bit or 256-bit key */
+ std %f0, [%o1 + 0x30] ! k[12, 13]
+ std %f2, [%o1 + 0x38] ! k[14, 15]
+ ldd [%o1 + 0x20], %f4 ! k[ 8, 9]
+ ldd [%o1 + 0x28], %f6 ! k[10, 11]
+ fxor %f0, %f4, %f0
+ fxor %f2, %f6, %f2
+ CAMELLIA_F(24, 2, 0, 2)
+ CAMELLIA_F(26, 0, 2, 0)
+ std %f0, [%o1 + 0x10] ! k[ 4, 5]
+ std %f2, [%o1 + 0x18] ! k[ 6, 7]
+ MOVDTOX_F0_O4
+ MOVDTOX_F2_O5
+ ROTL128(%o4, %o5, %g2, %g3, 30)
+ stx %o4, [%o1 + 0x50] ! k[20, 21]
+ stx %o5, [%o1 + 0x58] ! k[22, 23]
+ ROTL128(%o4, %o5, %g2, %g3, 30)
+ stx %o4, [%o1 + 0xa0] ! k[40, 41]
+ stx %o5, [%o1 + 0xa8] ! k[42, 43]
+ ROTL128(%o4, %o5, %g2, %g3, 51)
+ stx %o4, [%o1 + 0x100] ! k[64, 65]
+ stx %o5, [%o1 + 0x108] ! k[66, 67]
+ ldx [%o1 + 0x20], %o4 ! k[ 8, 9]
+ ldx [%o1 + 0x28], %o5 ! k[10, 11]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x20] ! k[ 8, 9]
+ stx %o5, [%o1 + 0x28] ! k[10, 11]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x40] ! k[16, 17]
+ stx %o5, [%o1 + 0x48] ! k[18, 19]
+ ROTL128(%o4, %o5, %g2, %g3, 30)
+ stx %o4, [%o1 + 0x90] ! k[36, 37]
+ stx %o5, [%o1 + 0x98] ! k[38, 39]
+ ROTL128(%o4, %o5, %g2, %g3, 34)
+ stx %o4, [%o1 + 0xd0] ! k[52, 53]
+ stx %o5, [%o1 + 0xd8] ! k[54, 55]
+ ldx [%o1 + 0x30], %o4 ! k[12, 13]
+ ldx [%o1 + 0x38], %o5 ! k[14, 15]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x30] ! k[12, 13]
+ stx %o5, [%o1 + 0x38] ! k[14, 15]
+ ROTL128(%o4, %o5, %g2, %g3, 30)
+ stx %o4, [%o1 + 0x70] ! k[28, 29]
+ stx %o5, [%o1 + 0x78] ! k[30, 31]
+ srlx %o4, 32, %g2
+ srlx %o5, 32, %g3
+ stw %o4, [%o1 + 0xc0] ! k[48]
+ stw %g3, [%o1 + 0xc4] ! k[49]
+ stw %o5, [%o1 + 0xc8] ! k[50]
+ stw %g2, [%o1 + 0xcc] ! k[51]
+ ROTL128(%o4, %o5, %g2, %g3, 49)
+ stx %o4, [%o1 + 0xe0] ! k[56, 57]
+ stx %o5, [%o1 + 0xe8] ! k[58, 59]
+ ldx [%o1 + 0x00], %o4 ! k[ 0, 1]
+ ldx [%o1 + 0x08], %o5 ! k[ 2, 3]
+ ROTL128(%o4, %o5, %g2, %g3, 45)
+ stx %o4, [%o1 + 0x60] ! k[24, 25]
+ stx %o5, [%o1 + 0x68] ! k[26, 27]
+ ROTL128(%o4, %o5, %g2, %g3, 15)
+ stx %o4, [%o1 + 0x80] ! k[32, 33]
+ stx %o5, [%o1 + 0x88] ! k[34, 35]
+ ROTL128(%o4, %o5, %g2, %g3, 17)
+ stx %o4, [%o1 + 0xb0] ! k[44, 45]
+ stx %o5, [%o1 + 0xb8] ! k[46, 47]
+ ROTL128(%o4, %o5, %g2, %g3, 34)
+ stx %o4, [%o1 + 0xf0] ! k[60, 61]
+ stx %o5, [%o1 + 0xf8] ! k[62, 63]
+ mov (4 * 16 * 4), %o0
+2:
+ add %o1, %o0, %o1
+ ldd [%o1 + 0x00], %f0
+ ldd [%o1 + 0x08], %f2
+ std %f0, [%o3 + 0x00]
+ std %f2, [%o3 + 0x08]
+ add %o3, 0x10, %o3
+1:
+ sub %o1, (16 * 4), %o1
+ ldd [%o1 + 0x38], %f0
+ ldd [%o1 + 0x30], %f2
+ ldd [%o1 + 0x28], %f4
+ ldd [%o1 + 0x20], %f6
+ ldd [%o1 + 0x18], %f8
+ ldd [%o1 + 0x10], %f10
+ std %f0, [%o3 + 0x00]
+ std %f2, [%o3 + 0x08]
+ std %f4, [%o3 + 0x10]
+ std %f6, [%o3 + 0x18]
+ std %f8, [%o3 + 0x20]
+ std %f10, [%o3 + 0x28]
+
+ ldd [%o1 + 0x08], %f0
+ ldd [%o1 + 0x00], %f2
+ std %f0, [%o3 + 0x30]
+ std %f2, [%o3 + 0x38]
+ subcc %o0, (16 * 4), %o0
+ bne,pt %icc, 1b
+ add %o3, (16 * 4), %o3
+
+ std %f2, [%o3 - 0x10]
+ std %f0, [%o3 - 0x08]
+
+ retl
+ VISExit
+ENDPROC(camellia_sparc64_key_expand)
+
+ .align 32
+ENTRY(camellia_sparc64_crypt)
+ /* %o0=key, %o1=input, %o2=output, %o3=key_len */
+ VISEntry
+
+ ld [%o1 + 0x00], %f0
+ ld [%o1 + 0x04], %f1
+ ld [%o1 + 0x08], %f2
+ ld [%o1 + 0x0c], %f3
+
+ ldd [%o0 + 0x00], %f4
+ ldd [%o0 + 0x08], %f6
+
+ cmp %o3, 16
+ fxor %f4, %f0, %f0
+ be 1f
+ fxor %f6, %f2, %f2
+
+ ldd [%o0 + 0x10], %f8
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ ldd [%o0 + 0x30], %f16
+ ldd [%o0 + 0x38], %f18
+ ldd [%o0 + 0x40], %f20
+ ldd [%o0 + 0x48], %f22
+ add %o0, 0x40, %o0
+
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+
+1:
+ ldd [%o0 + 0x10], %f8
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ ldd [%o0 + 0x30], %f16
+ ldd [%o0 + 0x38], %f18
+ ldd [%o0 + 0x40], %f20
+ ldd [%o0 + 0x48], %f22
+ ldd [%o0 + 0x50], %f24
+ ldd [%o0 + 0x58], %f26
+ ldd [%o0 + 0x60], %f28
+ ldd [%o0 + 0x68], %f30
+ ldd [%o0 + 0x70], %f32
+ ldd [%o0 + 0x78], %f34
+ ldd [%o0 + 0x80], %f36
+ ldd [%o0 + 0x88], %f38
+ ldd [%o0 + 0x90], %f40
+ ldd [%o0 + 0x98], %f42
+ ldd [%o0 + 0xa0], %f44
+ ldd [%o0 + 0xa8], %f46
+ ldd [%o0 + 0xb0], %f48
+ ldd [%o0 + 0xb8], %f50
+ ldd [%o0 + 0xc0], %f52
+ ldd [%o0 + 0xc8], %f54
+
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS(40, 0, 2)
+ fxor %f52, %f2, %f2
+ fxor %f54, %f0, %f0
+
+ st %f2, [%o2 + 0x00]
+ st %f3, [%o2 + 0x04]
+ st %f0, [%o2 + 0x08]
+ st %f1, [%o2 + 0x0c]
+
+ retl
+ VISExit
+ENDPROC(camellia_sparc64_crypt)
+
+ .align 32
+ENTRY(camellia_sparc64_load_keys)
+ /* %o0=key, %o1=key_len */
+ VISEntry
+ ldd [%o0 + 0x00], %f4
+ ldd [%o0 + 0x08], %f6
+ ldd [%o0 + 0x10], %f8
+ ldd [%o0 + 0x18], %f10
+ ldd [%o0 + 0x20], %f12
+ ldd [%o0 + 0x28], %f14
+ ldd [%o0 + 0x30], %f16
+ ldd [%o0 + 0x38], %f18
+ ldd [%o0 + 0x40], %f20
+ ldd [%o0 + 0x48], %f22
+ ldd [%o0 + 0x50], %f24
+ ldd [%o0 + 0x58], %f26
+ ldd [%o0 + 0x60], %f28
+ ldd [%o0 + 0x68], %f30
+ ldd [%o0 + 0x70], %f32
+ ldd [%o0 + 0x78], %f34
+ ldd [%o0 + 0x80], %f36
+ ldd [%o0 + 0x88], %f38
+ ldd [%o0 + 0x90], %f40
+ ldd [%o0 + 0x98], %f42
+ ldd [%o0 + 0xa0], %f44
+ ldd [%o0 + 0xa8], %f46
+ ldd [%o0 + 0xb0], %f48
+ ldd [%o0 + 0xb8], %f50
+ ldd [%o0 + 0xc0], %f52
+ retl
+ ldd [%o0 + 0xc8], %f54
+ENDPROC(camellia_sparc64_load_keys)
+
+ .align 32
+ENTRY(camellia_sparc64_ecb_crypt_3_grand_rounds)
+ /* %o0=input, %o1=output, %o2=len, %o3=key */
+1: ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ add %o0, 0x10, %o0
+ fxor %f4, %f0, %f0
+ fxor %f6, %f2, %f2
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS(40, 0, 2)
+ fxor %f52, %f2, %f2
+ fxor %f54, %f0, %f0
+ std %f2, [%o1 + 0x00]
+ std %f0, [%o1 + 0x08]
+ subcc %o2, 0x10, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x10, %o1
+ retl
+ nop
+ENDPROC(camellia_sparc64_ecb_crypt_3_grand_rounds)
+
+ .align 32
+ENTRY(camellia_sparc64_ecb_crypt_4_grand_rounds)
+ /* %o0=input, %o1=output, %o2=len, %o3=key */
+1: ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ add %o0, 0x10, %o0
+ fxor %f4, %f0, %f0
+ fxor %f6, %f2, %f2
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ ldd [%o3 + 0xd0], %f8
+ ldd [%o3 + 0xd8], %f10
+ ldd [%o3 + 0xe0], %f12
+ ldd [%o3 + 0xe8], %f14
+ ldd [%o3 + 0xf0], %f16
+ ldd [%o3 + 0xf8], %f18
+ ldd [%o3 + 0x100], %f20
+ ldd [%o3 + 0x108], %f22
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(40, 0, 2)
+ CAMELLIA_F(8, 2, 0, 2)
+ CAMELLIA_F(10, 0, 2, 0)
+ ldd [%o3 + 0x10], %f8
+ ldd [%o3 + 0x18], %f10
+ CAMELLIA_F(12, 2, 0, 2)
+ CAMELLIA_F(14, 0, 2, 0)
+ ldd [%o3 + 0x20], %f12
+ ldd [%o3 + 0x28], %f14
+ CAMELLIA_F(16, 2, 0, 2)
+ CAMELLIA_F(18, 0, 2, 0)
+ ldd [%o3 + 0x30], %f16
+ ldd [%o3 + 0x38], %f18
+ fxor %f20, %f2, %f2
+ fxor %f22, %f0, %f0
+ ldd [%o3 + 0x40], %f20
+ ldd [%o3 + 0x48], %f22
+ std %f2, [%o1 + 0x00]
+ std %f0, [%o1 + 0x08]
+ subcc %o2, 0x10, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x10, %o1
+ retl
+ nop
+ENDPROC(camellia_sparc64_ecb_crypt_4_grand_rounds)
+
+ .align 32
+ENTRY(camellia_sparc64_cbc_encrypt_3_grand_rounds)
+ /* %o0=input, %o1=output, %o2=len, %o3=key, %o4=IV */
+ ldd [%o4 + 0x00], %f60
+ ldd [%o4 + 0x08], %f62
+1: ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ add %o0, 0x10, %o0
+ fxor %f60, %f0, %f0
+ fxor %f62, %f2, %f2
+ fxor %f4, %f0, %f0
+ fxor %f6, %f2, %f2
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS(40, 0, 2)
+ fxor %f52, %f2, %f60
+ fxor %f54, %f0, %f62
+ std %f60, [%o1 + 0x00]
+ std %f62, [%o1 + 0x08]
+ subcc %o2, 0x10, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x10, %o1
+ std %f60, [%o4 + 0x00]
+ retl
+ std %f62, [%o4 + 0x08]
+ENDPROC(camellia_sparc64_cbc_encrypt_3_grand_rounds)
+
+ .align 32
+ENTRY(camellia_sparc64_cbc_encrypt_4_grand_rounds)
+ /* %o0=input, %o1=output, %o2=len, %o3=key, %o4=IV */
+ ldd [%o4 + 0x00], %f60
+ ldd [%o4 + 0x08], %f62
+1: ldd [%o0 + 0x00], %f0
+ ldd [%o0 + 0x08], %f2
+ add %o0, 0x10, %o0
+ fxor %f60, %f0, %f0
+ fxor %f62, %f2, %f2
+ fxor %f4, %f0, %f0
+ fxor %f6, %f2, %f2
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ ldd [%o3 + 0xd0], %f8
+ ldd [%o3 + 0xd8], %f10
+ ldd [%o3 + 0xe0], %f12
+ ldd [%o3 + 0xe8], %f14
+ ldd [%o3 + 0xf0], %f16
+ ldd [%o3 + 0xf8], %f18
+ ldd [%o3 + 0x100], %f20
+ ldd [%o3 + 0x108], %f22
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(40, 0, 2)
+ CAMELLIA_F(8, 2, 0, 2)
+ CAMELLIA_F(10, 0, 2, 0)
+ ldd [%o3 + 0x10], %f8
+ ldd [%o3 + 0x18], %f10
+ CAMELLIA_F(12, 2, 0, 2)
+ CAMELLIA_F(14, 0, 2, 0)
+ ldd [%o3 + 0x20], %f12
+ ldd [%o3 + 0x28], %f14
+ CAMELLIA_F(16, 2, 0, 2)
+ CAMELLIA_F(18, 0, 2, 0)
+ ldd [%o3 + 0x30], %f16
+ ldd [%o3 + 0x38], %f18
+ fxor %f20, %f2, %f60
+ fxor %f22, %f0, %f62
+ ldd [%o3 + 0x40], %f20
+ ldd [%o3 + 0x48], %f22
+ std %f60, [%o1 + 0x00]
+ std %f62, [%o1 + 0x08]
+ subcc %o2, 0x10, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x10, %o1
+ std %f60, [%o4 + 0x00]
+ retl
+ std %f62, [%o4 + 0x08]
+ENDPROC(camellia_sparc64_cbc_encrypt_4_grand_rounds)
+
+ .align 32
+ENTRY(camellia_sparc64_cbc_decrypt_3_grand_rounds)
+ /* %o0=input, %o1=output, %o2=len, %o3=key, %o4=IV */
+ ldd [%o4 + 0x00], %f60
+ ldd [%o4 + 0x08], %f62
+1: ldd [%o0 + 0x00], %f56
+ ldd [%o0 + 0x08], %f58
+ add %o0, 0x10, %o0
+ fxor %f4, %f56, %f0
+ fxor %f6, %f58, %f2
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS(40, 0, 2)
+ fxor %f52, %f2, %f2
+ fxor %f54, %f0, %f0
+ fxor %f60, %f2, %f2
+ fxor %f62, %f0, %f0
+ fsrc2 %f56, %f60
+ fsrc2 %f58, %f62
+ std %f2, [%o1 + 0x00]
+ std %f0, [%o1 + 0x08]
+ subcc %o2, 0x10, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x10, %o1
+ std %f60, [%o4 + 0x00]
+ retl
+ std %f62, [%o4 + 0x08]
+ENDPROC(camellia_sparc64_cbc_decrypt_3_grand_rounds)
+
+ .align 32
+ENTRY(camellia_sparc64_cbc_decrypt_4_grand_rounds)
+ /* %o0=input, %o1=output, %o2=len, %o3=key, %o4=IV */
+ ldd [%o4 + 0x00], %f60
+ ldd [%o4 + 0x08], %f62
+1: ldd [%o0 + 0x00], %f56
+ ldd [%o0 + 0x08], %f58
+ add %o0, 0x10, %o0
+ fxor %f4, %f56, %f0
+ fxor %f6, %f58, %f2
+ CAMELLIA_6ROUNDS_FL_FLI( 8, 0, 2)
+ ldd [%o3 + 0xd0], %f8
+ ldd [%o3 + 0xd8], %f10
+ ldd [%o3 + 0xe0], %f12
+ ldd [%o3 + 0xe8], %f14
+ ldd [%o3 + 0xf0], %f16
+ ldd [%o3 + 0xf8], %f18
+ ldd [%o3 + 0x100], %f20
+ ldd [%o3 + 0x108], %f22
+ CAMELLIA_6ROUNDS_FL_FLI(24, 0, 2)
+ CAMELLIA_6ROUNDS_FL_FLI(40, 0, 2)
+ CAMELLIA_F(8, 2, 0, 2)
+ CAMELLIA_F(10, 0, 2, 0)
+ ldd [%o3 + 0x10], %f8
+ ldd [%o3 + 0x18], %f10
+ CAMELLIA_F(12, 2, 0, 2)
+ CAMELLIA_F(14, 0, 2, 0)
+ ldd [%o3 + 0x20], %f12
+ ldd [%o3 + 0x28], %f14
+ CAMELLIA_F(16, 2, 0, 2)
+ CAMELLIA_F(18, 0, 2, 0)
+ ldd [%o3 + 0x30], %f16
+ ldd [%o3 + 0x38], %f18
+ fxor %f20, %f2, %f2
+ fxor %f22, %f0, %f0
+ ldd [%o3 + 0x40], %f20
+ ldd [%o3 + 0x48], %f22
+ fxor %f60, %f2, %f2
+ fxor %f62, %f0, %f0
+ fsrc2 %f56, %f60
+ fsrc2 %f58, %f62
+ std %f2, [%o1 + 0x00]
+ std %f0, [%o1 + 0x08]
+ subcc %o2, 0x10, %o2
+ bne,pt %icc, 1b
+ add %o1, 0x10, %o1
+ std %f60, [%o4 + 0x00]
+ retl
+ std %f62, [%o4 + 0x08]
+ENDPROC(camellia_sparc64_cbc_decrypt_4_grand_rounds)
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