X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/57354f8f12d04efc3c38126b967fc178b56885f5..5a790cc4b942e651fec7edc597c19b637fad5a76:/target-ppc/int_helper.c diff --git a/target-ppc/int_helper.c b/target-ppc/int_helper.c index e6a7ad025c..0a55d5e54b 100644 --- a/target-ppc/int_helper.c +++ b/target-ppc/int_helper.c @@ -18,28 +18,12 @@ */ #include "cpu.h" #include "qemu/host-utils.h" -#include "helper.h" +#include "exec/helper-proto.h" +#include "crypto/aes.h" #include "helper_regs.h" /*****************************************************************************/ /* Fixed point operations helpers */ -#if defined(TARGET_PPC64) - -uint64_t helper_mulldo(CPUPPCState *env, uint64_t arg1, uint64_t arg2) -{ - int64_t th; - uint64_t tl; - - muls64(&tl, (uint64_t *)&th, arg1, arg2); - /* If th != 0 && th != -1, then we had an overflow */ - if (likely((uint64_t)(th + 1) <= 1)) { - env->ov = 0; - } else { - env->so = env->ov = 1; - } - return (int64_t)tl; -} -#endif target_ulong helper_divweu(CPUPPCState *env, target_ulong ra, target_ulong rb, uint32_t oe) @@ -237,7 +221,7 @@ target_ulong helper_srad(CPUPPCState *env, target_ulong value, if (likely((uint64_t)shift != 0)) { shift &= 0x3f; ret = (int64_t)value >> shift; - if (likely(ret >= 0 || (value & ((1 << shift) - 1)) == 0)) { + if (likely(ret >= 0 || (value & ((1ULL << shift) - 1)) == 0)) { env->ca = 0; } else { env->ca = 1; @@ -396,9 +380,13 @@ target_ulong helper_602_mfrom(target_ulong arg) #if defined(HOST_WORDS_BIGENDIAN) #define HI_IDX 0 #define LO_IDX 1 +#define AVRB(i) u8[i] +#define AVRW(i) u32[i] #else #define HI_IDX 1 #define LO_IDX 0 +#define AVRB(i) u8[15-(i)] +#define AVRW(i) u32[3-(i)] #endif #if defined(HOST_WORDS_BIGENDIAN) @@ -720,7 +708,7 @@ static inline void vcmpbfp_internal(CPUPPCState *env, ppc_avr_t *r, int le_rel = float32_compare_quiet(a->f[i], b->f[i], &env->vec_status); if (le_rel == float_relation_unordered) { r->u32[i] = 0xc0000000; - /* ALL_IN does not need to be updated here. */ + all_in = 1; } else { float32 bneg = float32_chs(b->f[i]); int ge_rel = float32_compare_quiet(a->f[i], bneg, &env->vec_status); @@ -1075,7 +1063,7 @@ void helper_vbpermq(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) #undef VBPERMQ_INDEX #undef VBPERMQ_DW -uint64_t VGBBD_MASKS[256] = { +static const uint64_t VGBBD_MASKS[256] = { 0x0000000000000000ull, /* 00 */ 0x0000000000000080ull, /* 01 */ 0x0000000000008000ull, /* 02 */ @@ -1564,13 +1552,6 @@ void helper_vlogefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b) } } -#if defined(HOST_WORDS_BIGENDIAN) -#define LEFT 0 -#define RIGHT 1 -#else -#define LEFT 1 -#define RIGHT 0 -#endif /* The specification says that the results are undefined if all of the * shift counts are not identical. We check to make sure that they are * to conform to what real hardware appears to do. */ @@ -1600,11 +1581,9 @@ void helper_vlogefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b) } \ } \ } -VSHIFT(l, LEFT) -VSHIFT(r, RIGHT) +VSHIFT(l, 1) +VSHIFT(r, 0) #undef VSHIFT -#undef LEFT -#undef RIGHT #define VSL(suffix, element, mask) \ void helper_vsl##suffix(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ @@ -2216,7 +2195,7 @@ static int bcd_cmp_mag(ppc_avr_t *a, ppc_avr_t *b) uint8_t dig_a = bcd_get_digit(a, i, &invalid); uint8_t dig_b = bcd_get_digit(b, i, &invalid); if (unlikely(invalid)) { - return 0; /* doesnt matter */ + return 0; /* doesn't matter */ } else if (dig_a > dig_b) { return 1; } else if (dig_a < dig_b) { @@ -2298,25 +2277,25 @@ uint32_t helper_bcdadd(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, uint32_t ps) if (sgna == sgnb) { result.u8[BCD_DIG_BYTE(0)] = bcd_preferred_sgn(sgna, ps); zero = bcd_add_mag(&result, a, b, &invalid, &overflow); - cr = (sgna > 0) ? 4 : 8; + cr = (sgna > 0) ? 1 << CRF_GT : 1 << CRF_LT; } else if (bcd_cmp_mag(a, b) > 0) { result.u8[BCD_DIG_BYTE(0)] = bcd_preferred_sgn(sgna, ps); zero = bcd_sub_mag(&result, a, b, &invalid, &overflow); - cr = (sgna > 0) ? 4 : 8; + cr = (sgna > 0) ? 1 << CRF_GT : 1 << CRF_LT; } else { result.u8[BCD_DIG_BYTE(0)] = bcd_preferred_sgn(sgnb, ps); zero = bcd_sub_mag(&result, b, a, &invalid, &overflow); - cr = (sgnb > 0) ? 4 : 8; + cr = (sgnb > 0) ? 1 << CRF_GT : 1 << CRF_LT; } } if (unlikely(invalid)) { result.u64[HI_IDX] = result.u64[LO_IDX] = -1; - cr = 1; + cr = 1 << CRF_SO; } else if (overflow) { - cr |= 1; + cr |= 1 << CRF_SO; } else if (zero) { - cr = 2; + cr = 1 << CRF_EQ; } *r = result; @@ -2338,284 +2317,63 @@ uint32_t helper_bcdsub(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, uint32_t ps) return helper_bcdadd(r, a, &bcopy, ps); } -static uint8_t SBOX[256] = { -0x63, 0x7C, 0x77, 0x7B, 0xF2, 0x6B, 0x6F, 0xC5, -0x30, 0x01, 0x67, 0x2B, 0xFE, 0xD7, 0xAB, 0x76, -0xCA, 0x82, 0xC9, 0x7D, 0xFA, 0x59, 0x47, 0xF0, -0xAD, 0xD4, 0xA2, 0xAF, 0x9C, 0xA4, 0x72, 0xC0, -0xB7, 0xFD, 0x93, 0x26, 0x36, 0x3F, 0xF7, 0xCC, -0x34, 0xA5, 0xE5, 0xF1, 0x71, 0xD8, 0x31, 0x15, -0x04, 0xC7, 0x23, 0xC3, 0x18, 0x96, 0x05, 0x9A, -0x07, 0x12, 0x80, 0xE2, 0xEB, 0x27, 0xB2, 0x75, -0x09, 0x83, 0x2C, 0x1A, 0x1B, 0x6E, 0x5A, 0xA0, -0x52, 0x3B, 0xD6, 0xB3, 0x29, 0xE3, 0x2F, 0x84, -0x53, 0xD1, 0x00, 0xED, 0x20, 0xFC, 0xB1, 0x5B, -0x6A, 0xCB, 0xBE, 0x39, 0x4A, 0x4C, 0x58, 0xCF, -0xD0, 0xEF, 0xAA, 0xFB, 0x43, 0x4D, 0x33, 0x85, -0x45, 0xF9, 0x02, 0x7F, 0x50, 0x3C, 0x9F, 0xA8, -0x51, 0xA3, 0x40, 0x8F, 0x92, 0x9D, 0x38, 0xF5, -0xBC, 0xB6, 0xDA, 0x21, 0x10, 0xFF, 0xF3, 0xD2, -0xCD, 0x0C, 0x13, 0xEC, 0x5F, 0x97, 0x44, 0x17, -0xC4, 0xA7, 0x7E, 0x3D, 0x64, 0x5D, 0x19, 0x73, -0x60, 0x81, 0x4F, 0xDC, 0x22, 0x2A, 0x90, 0x88, -0x46, 0xEE, 0xB8, 0x14, 0xDE, 0x5E, 0x0B, 0xDB, -0xE0, 0x32, 0x3A, 0x0A, 0x49, 0x06, 0x24, 0x5C, -0xC2, 0xD3, 0xAC, 0x62, 0x91, 0x95, 0xE4, 0x79, -0xE7, 0xC8, 0x37, 0x6D, 0x8D, 0xD5, 0x4E, 0xA9, -0x6C, 0x56, 0xF4, 0xEA, 0x65, 0x7A, 0xAE, 0x08, -0xBA, 0x78, 0x25, 0x2E, 0x1C, 0xA6, 0xB4, 0xC6, -0xE8, 0xDD, 0x74, 0x1F, 0x4B, 0xBD, 0x8B, 0x8A, -0x70, 0x3E, 0xB5, 0x66, 0x48, 0x03, 0xF6, 0x0E, -0x61, 0x35, 0x57, 0xB9, 0x86, 0xC1, 0x1D, 0x9E, -0xE1, 0xF8, 0x98, 0x11, 0x69, 0xD9, 0x8E, 0x94, -0x9B, 0x1E, 0x87, 0xE9, 0xCE, 0x55, 0x28, 0xDF, -0x8C, 0xA1, 0x89, 0x0D, 0xBF, 0xE6, 0x42, 0x68, -0x41, 0x99, 0x2D, 0x0F, 0xB0, 0x54, 0xBB, 0x16, -}; - -static void SubBytes(ppc_avr_t *r, ppc_avr_t *a) -{ - int i; - VECTOR_FOR_INORDER_I(i, u8) { - r->u8[i] = SBOX[a->u8[i]]; - } -} - -static uint8_t InvSBOX[256] = { -0x52, 0x09, 0x6A, 0xD5, 0x30, 0x36, 0xA5, 0x38, -0xBF, 0x40, 0xA3, 0x9E, 0x81, 0xF3, 0xD7, 0xFB, -0x7C, 0xE3, 0x39, 0x82, 0x9B, 0x2F, 0xFF, 0x87, -0x34, 0x8E, 0x43, 0x44, 0xC4, 0xDE, 0xE9, 0xCB, -0x54, 0x7B, 0x94, 0x32, 0xA6, 0xC2, 0x23, 0x3D, -0xEE, 0x4C, 0x95, 0x0B, 0x42, 0xFA, 0xC3, 0x4E, -0x08, 0x2E, 0xA1, 0x66, 0x28, 0xD9, 0x24, 0xB2, -0x76, 0x5B, 0xA2, 0x49, 0x6D, 0x8B, 0xD1, 0x25, -0x72, 0xF8, 0xF6, 0x64, 0x86, 0x68, 0x98, 0x16, -0xD4, 0xA4, 0x5C, 0xCC, 0x5D, 0x65, 0xB6, 0x92, -0x6C, 0x70, 0x48, 0x50, 0xFD, 0xED, 0xB9, 0xDA, -0x5E, 0x15, 0x46, 0x57, 0xA7, 0x8D, 0x9D, 0x84, -0x90, 0xD8, 0xAB, 0x00, 0x8C, 0xBC, 0xD3, 0x0A, -0xF7, 0xE4, 0x58, 0x05, 0xB8, 0xB3, 0x45, 0x06, -0xD0, 0x2C, 0x1E, 0x8F, 0xCA, 0x3F, 0x0F, 0x02, -0xC1, 0xAF, 0xBD, 0x03, 0x01, 0x13, 0x8A, 0x6B, -0x3A, 0x91, 0x11, 0x41, 0x4F, 0x67, 0xDC, 0xEA, -0x97, 0xF2, 0xCF, 0xCE, 0xF0, 0xB4, 0xE6, 0x73, -0x96, 0xAC, 0x74, 0x22, 0xE7, 0xAD, 0x35, 0x85, -0xE2, 0xF9, 0x37, 0xE8, 0x1C, 0x75, 0xDF, 0x6E, -0x47, 0xF1, 0x1A, 0x71, 0x1D, 0x29, 0xC5, 0x89, -0x6F, 0xB7, 0x62, 0x0E, 0xAA, 0x18, 0xBE, 0x1B, -0xFC, 0x56, 0x3E, 0x4B, 0xC6, 0xD2, 0x79, 0x20, -0x9A, 0xDB, 0xC0, 0xFE, 0x78, 0xCD, 0x5A, 0xF4, -0x1F, 0xDD, 0xA8, 0x33, 0x88, 0x07, 0xC7, 0x31, -0xB1, 0x12, 0x10, 0x59, 0x27, 0x80, 0xEC, 0x5F, -0x60, 0x51, 0x7F, 0xA9, 0x19, 0xB5, 0x4A, 0x0D, -0x2D, 0xE5, 0x7A, 0x9F, 0x93, 0xC9, 0x9C, 0xEF, -0xA0, 0xE0, 0x3B, 0x4D, 0xAE, 0x2A, 0xF5, 0xB0, -0xC8, 0xEB, 0xBB, 0x3C, 0x83, 0x53, 0x99, 0x61, -0x17, 0x2B, 0x04, 0x7E, 0xBA, 0x77, 0xD6, 0x26, -0xE1, 0x69, 0x14, 0x63, 0x55, 0x21, 0x0C, 0x7D, -}; - -static void InvSubBytes(ppc_avr_t *r, ppc_avr_t *a) +void helper_vsbox(ppc_avr_t *r, ppc_avr_t *a) { int i; VECTOR_FOR_INORDER_I(i, u8) { - r->u8[i] = InvSBOX[a->u8[i]]; + r->u8[i] = AES_sbox[a->u8[i]]; } } -static uint8_t ROTL8(uint8_t x, int n) -{ - return (x << n) | (x >> (8-n)); -} - -static inline int BIT8(uint8_t x, int n) -{ - return (x & (0x80 >> n)) != 0; -} - -static uint8_t GFx02(uint8_t x) -{ - return ROTL8(x, 1) ^ (BIT8(x, 0) ? 0x1A : 0); -} - -static uint8_t GFx03(uint8_t x) -{ - return x ^ ROTL8(x, 1) ^ (BIT8(x, 0) ? 0x1A : 0); -} - -static uint8_t GFx09(uint8_t x) -{ - uint8_t term2 = ROTL8(x, 3); - uint8_t term3 = (BIT8(x, 0) ? 0x68 : 0) | (BIT8(x, 1) ? 0x14 : 0) | - (BIT8(x, 2) ? 0x02 : 0); - uint8_t term4 = (BIT8(x, 1) ? 0x20 : 0) | (BIT8(x, 2) ? 0x18 : 0); - return x ^ term2 ^ term3 ^ term4; -} - -static uint8_t GFx0B(uint8_t x) -{ - uint8_t term2 = ROTL8(x, 1); - uint8_t term3 = (x << 3) | (BIT8(x, 0) ? 0x06 : 0) | - (BIT8(x, 2) ? 0x01 : 0); - uint8_t term4 = (BIT8(x, 0) ? 0x70 : 0) | (BIT8(x, 1) ? 0x06 : 0) | - (BIT8(x, 2) ? 0x08 : 0); - uint8_t term5 = (BIT8(x, 1) ? 0x30 : 0) | (BIT8(x, 2) ? 0x02 : 0); - uint8_t term6 = BIT8(x, 2) ? 0x10 : 0; - return x ^ term2 ^ term3 ^ term4 ^ term5 ^ term6; -} - -static uint8_t GFx0D(uint8_t x) -{ - uint8_t term2 = ROTL8(x, 2); - uint8_t term3 = (x << 3) | (BIT8(x, 1) ? 0x04 : 0) | - (BIT8(x, 2) ? 0x03 : 0); - uint8_t term4 = (BIT8(x, 0) ? 0x58 : 0) | (BIT8(x, 1) ? 0x20 : 0); - uint8_t term5 = (BIT8(x, 1) ? 0x08 : 0) | (BIT8(x, 2) ? 0x10 : 0); - uint8_t term6 = BIT8(x, 2) ? 0x08 : 0; - return x ^ term2 ^ term3 ^ term4 ^ term5 ^ term6; -} - -static uint8_t GFx0E(uint8_t x) -{ - uint8_t term1 = ROTL8(x, 1); - uint8_t term2 = (x << 2) | (BIT8(x, 2) ? 0x02 : 0) | - (BIT8(x, 1) ? 0x01 : 0); - uint8_t term3 = (x << 3) | (BIT8(x, 1) ? 0x04 : 0) | - (BIT8(x, 2) ? 0x01 : 0); - uint8_t term4 = (BIT8(x, 0) ? 0x40 : 0) | (BIT8(x, 1) ? 0x28 : 0) | - (BIT8(x, 2) ? 0x10 : 0); - uint8_t term5 = (BIT8(x, 2) ? 0x08 : 0); - return term1 ^ term2 ^ term3 ^ term4 ^ term5; -} - -#if defined(HOST_WORDS_BIGENDIAN) -#define MCB(x, i, b) ((x)->u8[(i)*4 + (b)]) -#else -#define MCB(x, i, b) ((x)->u8[15 - ((i)*4 + (b))]) -#endif - -static void MixColumns(ppc_avr_t *r, ppc_avr_t *x) +void helper_vcipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) { int i; - for (i = 0; i < 4; i++) { - MCB(r, i, 0) = GFx02(MCB(x, i, 0)) ^ GFx03(MCB(x, i, 1)) ^ - MCB(x, i, 2) ^ MCB(x, i, 3); - MCB(r, i, 1) = MCB(x, i, 0) ^ GFx02(MCB(x, i, 1)) ^ - GFx03(MCB(x, i, 2)) ^ MCB(x, i, 3); - MCB(r, i, 2) = MCB(x, i, 0) ^ MCB(x, i, 1) ^ - GFx02(MCB(x, i, 2)) ^ GFx03(MCB(x, i, 3)); - MCB(r, i, 3) = GFx03(MCB(x, i, 0)) ^ MCB(x, i, 1) ^ - MCB(x, i, 2) ^ GFx02(MCB(x, i, 3)); - } -} -static void InvMixColumns(ppc_avr_t *r, ppc_avr_t *x) -{ - int i; - for (i = 0; i < 4; i++) { - MCB(r, i, 0) = GFx0E(MCB(x, i, 0)) ^ GFx0B(MCB(x, i, 1)) ^ - GFx0D(MCB(x, i, 2)) ^ GFx09(MCB(x, i, 3)); - MCB(r, i, 1) = GFx09(MCB(x, i, 0)) ^ GFx0E(MCB(x, i, 1)) ^ - GFx0B(MCB(x, i, 2)) ^ GFx0D(MCB(x, i, 3)); - MCB(r, i, 2) = GFx0D(MCB(x, i, 0)) ^ GFx09(MCB(x, i, 1)) ^ - GFx0E(MCB(x, i, 2)) ^ GFx0B(MCB(x, i, 3)); - MCB(r, i, 3) = GFx0B(MCB(x, i, 0)) ^ GFx0D(MCB(x, i, 1)) ^ - GFx09(MCB(x, i, 2)) ^ GFx0E(MCB(x, i, 3)); + VECTOR_FOR_INORDER_I(i, u32) { + r->AVRW(i) = b->AVRW(i) ^ + (AES_Te0[a->AVRB(AES_shifts[4*i + 0])] ^ + AES_Te1[a->AVRB(AES_shifts[4*i + 1])] ^ + AES_Te2[a->AVRB(AES_shifts[4*i + 2])] ^ + AES_Te3[a->AVRB(AES_shifts[4*i + 3])]); } } -static void ShiftRows(ppc_avr_t *r, ppc_avr_t *x) -{ - MCB(r, 0, 0) = MCB(x, 0, 0); - MCB(r, 1, 0) = MCB(x, 1, 0); - MCB(r, 2, 0) = MCB(x, 2, 0); - MCB(r, 3, 0) = MCB(x, 3, 0); - - MCB(r, 0, 1) = MCB(x, 1, 1); - MCB(r, 1, 1) = MCB(x, 2, 1); - MCB(r, 2, 1) = MCB(x, 3, 1); - MCB(r, 3, 1) = MCB(x, 0, 1); - - MCB(r, 0, 2) = MCB(x, 2, 2); - MCB(r, 1, 2) = MCB(x, 3, 2); - MCB(r, 2, 2) = MCB(x, 0, 2); - MCB(r, 3, 2) = MCB(x, 1, 2); - - MCB(r, 0, 3) = MCB(x, 3, 3); - MCB(r, 1, 3) = MCB(x, 0, 3); - MCB(r, 2, 3) = MCB(x, 1, 3); - MCB(r, 3, 3) = MCB(x, 2, 3); -} - -static void InvShiftRows(ppc_avr_t *r, ppc_avr_t *x) -{ - MCB(r, 0, 0) = MCB(x, 0, 0); - MCB(r, 1, 0) = MCB(x, 1, 0); - MCB(r, 2, 0) = MCB(x, 2, 0); - MCB(r, 3, 0) = MCB(x, 3, 0); - - MCB(r, 0, 1) = MCB(x, 3, 1); - MCB(r, 1, 1) = MCB(x, 0, 1); - MCB(r, 2, 1) = MCB(x, 1, 1); - MCB(r, 3, 1) = MCB(x, 2, 1); - - MCB(r, 0, 2) = MCB(x, 2, 2); - MCB(r, 1, 2) = MCB(x, 3, 2); - MCB(r, 2, 2) = MCB(x, 0, 2); - MCB(r, 3, 2) = MCB(x, 1, 2); - - MCB(r, 0, 3) = MCB(x, 1, 3); - MCB(r, 1, 3) = MCB(x, 2, 3); - MCB(r, 2, 3) = MCB(x, 3, 3); - MCB(r, 3, 3) = MCB(x, 0, 3); -} - -#undef MCB - -void helper_vsbox(ppc_avr_t *r, ppc_avr_t *a) -{ - SubBytes(r, a); -} - -void helper_vcipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) -{ - ppc_avr_t vtemp1, vtemp2, vtemp3; - SubBytes(&vtemp1, a); - ShiftRows(&vtemp2, &vtemp1); - MixColumns(&vtemp3, &vtemp2); - r->u64[0] = vtemp3.u64[0] ^ b->u64[0]; - r->u64[1] = vtemp3.u64[1] ^ b->u64[1]; -} - void helper_vcipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) { - ppc_avr_t vtemp1, vtemp2; - SubBytes(&vtemp1, a); - ShiftRows(&vtemp2, &vtemp1); - r->u64[0] = vtemp2.u64[0] ^ b->u64[0]; - r->u64[1] = vtemp2.u64[1] ^ b->u64[1]; + int i; + + VECTOR_FOR_INORDER_I(i, u8) { + r->AVRB(i) = b->AVRB(i) ^ (AES_sbox[a->AVRB(AES_shifts[i])]); + } } void helper_vncipher(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) { /* This differs from what is written in ISA V2.07. The RTL is */ /* incorrect and will be fixed in V2.07B. */ - ppc_avr_t vtemp1, vtemp2, vtemp3; - InvShiftRows(&vtemp1, a); - InvSubBytes(&vtemp2, &vtemp1); - vtemp3.u64[0] = vtemp2.u64[0] ^ b->u64[0]; - vtemp3.u64[1] = vtemp2.u64[1] ^ b->u64[1]; - InvMixColumns(r, &vtemp3); + int i; + ppc_avr_t tmp; + + VECTOR_FOR_INORDER_I(i, u8) { + tmp.AVRB(i) = b->AVRB(i) ^ AES_isbox[a->AVRB(AES_ishifts[i])]; + } + + VECTOR_FOR_INORDER_I(i, u32) { + r->AVRW(i) = + AES_imc[tmp.AVRB(4*i + 0)][0] ^ + AES_imc[tmp.AVRB(4*i + 1)][1] ^ + AES_imc[tmp.AVRB(4*i + 2)][2] ^ + AES_imc[tmp.AVRB(4*i + 3)][3]; + } } void helper_vncipherlast(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) { - ppc_avr_t vtemp1, vtemp2; - InvShiftRows(&vtemp1, a); - InvSubBytes(&vtemp2, &vtemp1); - r->u64[0] = vtemp2.u64[0] ^ b->u64[0]; - r->u64[1] = vtemp2.u64[1] ^ b->u64[1]; + int i; + + VECTOR_FOR_INORDER_I(i, u8) { + r->AVRB(i) = b->AVRB(i) ^ (AES_isbox[a->AVRB(AES_ishifts[i])]); + } } #define ROTRu32(v, n) (((v) >> (n)) | ((v) << (32-n))) @@ -2700,6 +2458,20 @@ void helper_vshasigmad(ppc_avr_t *r, ppc_avr_t *a, uint32_t st_six) #undef ROTRu64 #undef EL_IDX +void helper_vpermxor(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) +{ + int i; + VECTOR_FOR_INORDER_I(i, u8) { + int indexA = c->u8[i] >> 4; + int indexB = c->u8[i] & 0xF; +#if defined(HOST_WORDS_BIGENDIAN) + r->u8[i] = a->u8[indexA] ^ b->u8[indexB]; +#else + r->u8[i] = a->u8[15-indexA] ^ b->u8[15-indexB]; +#endif + } +} + #undef VECTOR_FOR_INORDER_I #undef HI_IDX #undef LO_IDX @@ -2775,6 +2547,7 @@ target_ulong helper_dlmzb(CPUPPCState *env, target_ulong high, } i++; } + i = 8; if (update_Rc) { env->crf[0] = 0x2; }