[clang] [X86] Change target of __builtin_ia32_cmp[p|s][s|d] from avx into sse/sse2 (PR #67410)

[Freddy Ye via cfe-commits]

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@@ -2936,6 +2936,162 @@ _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)   */
+#define _CMP_EQ_UQ 0x08   /* Equal (unordered, non-signaling)  */
+#define _CMP_NGE_US                                                            \
+  0x09                     /* Not-greater-than-or-equal (unordered, signaling) \
+                            */
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FreddyLeaf wrote:

96ca4d04529e70d8ec75e7f44ddd35f072fe4d10

https://github.com/llvm/llvm-project/pull/67410