diff options
Diffstat (limited to 'target/arm/neon_helper.c')
| -rw-r--r-- | target/arm/neon_helper.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/target/arm/neon_helper.c b/target/arm/neon_helper.c index 6a107da0e1..c7a8438b42 100644 --- a/target/arm/neon_helper.c +++ b/target/arm/neon_helper.c @@ -1129,38 +1129,6 @@ NEON_VOP(mul_u8, neon_u8, 4) NEON_VOP(mul_u16, neon_u16, 2) #undef NEON_FN -/* Polynomial multiplication is like integer multiplication except the - partial products are XORed, not added. */ -uint64_t HELPER(neon_mull_p8)(uint32_t op1, uint32_t op2) -{ - uint64_t result = 0; - uint64_t mask; - uint64_t op2ex = op2; - op2ex = (op2ex & 0xff) | - ((op2ex & 0xff00) << 8) | - ((op2ex & 0xff0000) << 16) | - ((op2ex & 0xff000000) << 24); - while (op1) { - mask = 0; - if (op1 & 1) { - mask |= 0xffff; - } - if (op1 & (1 << 8)) { - mask |= (0xffffU << 16); - } - if (op1 & (1 << 16)) { - mask |= (0xffffULL << 32); - } - if (op1 & (1 << 24)) { - mask |= (0xffffULL << 48); - } - result ^= op2ex & mask; - op1 = (op1 >> 1) & 0x7f7f7f7f; - op2ex <<= 1; - } - return result; -} - #define NEON_FN(dest, src1, src2) dest = (src1 & src2) ? -1 : 0 NEON_VOP(tst_u8, neon_u8, 4) NEON_VOP(tst_u16, neon_u16, 2) |