================ @@ -2940,6 +2940,134 @@ _mm_movemask_ps(__m128 __a) return __builtin_ia32_movmskps((__v4sf)__a); } +/* Compare */ +#define _CMP_EQ_OQ 0x00 /* Equal (ordered, non-signaling) */ +#define _CMP_LT_OS 0x01 /* Less-than (ordered, signaling) */ +#define _CMP_LE_OS 0x02 /* Less-than-or-equal (ordered, signaling) */ +#define _CMP_UNORD_Q 0x03 /* Unordered (non-signaling) */ +#define _CMP_NEQ_UQ 0x04 /* Not-equal (unordered, non-signaling) */ +#define _CMP_NLT_US 0x05 /* Not-less-than (unordered, signaling) */ +#define _CMP_NLE_US 0x06 /* Not-less-than-or-equal (unordered, signaling) */ +#define _CMP_ORD_Q 0x07 /* Ordered (non-signaling) */ + +/// Compares each of the corresponding values of two 128-bit vectors of +/// [4 x float], using the operation specified by the immediate integer +/// operand. +/// +/// Returns a [4 x float] vector consisting of four floats corresponding to +/// the four comparison results: zero if the comparison is false, and all 1's +/// if the comparison is true. +/// +/// \headerfile <x86intrin.h> +/// +/// \code +/// __m128 _mm_cmp_ps(__m128 a, __m128 b, const int c); +/// \endcode +/// +/// This intrinsic corresponds to the <c> (V)CMPPS </c> instruction. +/// +/// \param a +/// A 128-bit vector of [4 x float]. +/// \param b +/// A 128-bit vector of [4 x float]. +/// \param c +/// An immediate integer operand, with bits [4:0] specifying which comparison +/// operation to use: \n +/// (Note that without avx enabled, only bits [2:0] are supported) \n +/// 0x00: Equal (ordered, non-signaling) \n +/// 0x01: Less-than (ordered, signaling) \n +/// 0x02: Less-than-or-equal (ordered, signaling) \n +/// 0x03: Unordered (non-signaling) \n +/// 0x04: Not-equal (unordered, non-signaling) \n +/// 0x05: Not-less-than (unordered, signaling) \n +/// 0x06: Not-less-than-or-equal (unordered, signaling) \n +/// 0x07: Ordered (non-signaling) \n +/// 0x08: Equal (unordered, non-signaling) \n +/// 0x09: Not-greater-than-or-equal (unordered, signaling) \n +/// 0x0A: Not-greater-than (unordered, signaling) \n +/// 0x0B: False (ordered, non-signaling) \n +/// 0x0C: Not-equal (ordered, non-signaling) \n +/// 0x0D: Greater-than-or-equal (ordered, signaling) \n +/// 0x0E: Greater-than (ordered, signaling) \n +/// 0x0F: True (unordered, non-signaling) \n +/// 0x10: Equal (ordered, signaling) \n +/// 0x11: Less-than (ordered, non-signaling) \n +/// 0x12: Less-than-or-equal (ordered, non-signaling) \n +/// 0x13: Unordered (signaling) \n +/// 0x14: Not-equal (unordered, signaling) \n +/// 0x15: Not-less-than (unordered, non-signaling) \n +/// 0x16: Not-less-than-or-equal (unordered, non-signaling) \n +/// 0x17: Ordered (signaling) \n +/// 0x18: Equal (unordered, signaling) \n +/// 0x19: Not-greater-than-or-equal (unordered, non-signaling) \n +/// 0x1A: Not-greater-than (unordered, non-signaling) \n +/// 0x1B: False (ordered, signaling) \n +/// 0x1C: Not-equal (ordered, signaling) \n +/// 0x1D: Greater-than-or-equal (ordered, non-signaling) \n +/// 0x1E: Greater-than (ordered, non-signaling) \n +/// 0x1F: True (unordered, signaling) ---------------- FreddyLeaf wrote:
Refined in 51eda069c797c91fd3072f347e1dd4a20ab53702 https://github.com/llvm/llvm-project/pull/84136 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
