Reorganize the CPU feature detection

Move the code from i386-rust.cc to i386-rust-and-jit.inc so that it can
be reused by libgccjit.

Author: antoyo

Diff for: gcc/config/i386/i386-rust-and-jit.inc

@@ -0,0 +1,93 @@
+if (TARGET_64BIT)
+  ADD_TARGET_INFO ("target_arch", "x86_64");
+else
+  ADD_TARGET_INFO ("target_arch", "x86");
+
+// features officially "stabilised" in rustc
+if (TARGET_MMX)
+  ADD_TARGET_INFO ("target_feature", "mmx");
+if (TARGET_SSE)
+  ADD_TARGET_INFO ("target_feature", "sse");
+if (TARGET_SSE2)
+  ADD_TARGET_INFO ("target_feature", "sse2");
+if (TARGET_SSE3)
+  ADD_TARGET_INFO ("target_feature", "sse3");
+if (TARGET_SSSE3)
+  ADD_TARGET_INFO ("target_feature", "ssse3");
+if (TARGET_SSE4_1)
+  ADD_TARGET_INFO ("target_feature", "sse4.1");
+if (TARGET_SSE4_2)
+  ADD_TARGET_INFO ("target_feature", "sse4.2");
+if (TARGET_AES)
+  ADD_TARGET_INFO ("target_feature", "aes");
+if (TARGET_SHA)
+  ADD_TARGET_INFO ("target_feature", "sha");
+if (TARGET_AVX)
+  ADD_TARGET_INFO ("target_feature", "avx");
+if (TARGET_AVX2)
+  ADD_TARGET_INFO ("target_feature", "avx2");
+if (TARGET_AVX512F)
+  ADD_TARGET_INFO ("target_feature", "avx512f");
+if (TARGET_AVX512CD)
+  ADD_TARGET_INFO ("target_feature", "avx512cd");
+if (TARGET_AVX512DQ)
+  ADD_TARGET_INFO ("target_feature", "avx512dq");
+if (TARGET_AVX512BW)
+  ADD_TARGET_INFO ("target_feature", "avx512bw");
+if (TARGET_AVX512VL)
+  ADD_TARGET_INFO ("target_feature", "avx512vl");
+if (TARGET_AVX512VBMI)
+  ADD_TARGET_INFO ("target_feature", "avx512vbmi");
+if (TARGET_AVX512IFMA)
+  ADD_TARGET_INFO ("target_feature", "avx512ifma");
+if (TARGET_AVX512VPOPCNTDQ)
+  ADD_TARGET_INFO ("target_feature", "avx512vpopcntdq");
+if (TARGET_FMA)
+  ADD_TARGET_INFO ("target_feature", "fma");
+if (TARGET_RTM)
+  ADD_TARGET_INFO ("target_feature", "rtm");
+if (TARGET_SSE4A)
+  ADD_TARGET_INFO ("target_feature", "sse4a");
+if (TARGET_BMI)
+  {
+    ADD_TARGET_INFO ("target_feature", "bmi1");
+    ADD_TARGET_INFO ("target_feature", "bmi");
+  }
+if (TARGET_BMI2)
+  ADD_TARGET_INFO ("target_feature", "bmi2");
+if (TARGET_LZCNT)
+  ADD_TARGET_INFO ("target_feature", "lzcnt");
+if (TARGET_TBM)
+  ADD_TARGET_INFO ("target_feature", "tbm");
+if (TARGET_POPCNT)
+  ADD_TARGET_INFO ("target_feature", "popcnt");
+if (TARGET_RDRND)
+  {
+    ADD_TARGET_INFO ("target_feature", "rdrand");
+    ADD_TARGET_INFO ("target_feature", "rdrnd");
+  }
+if (TARGET_F16C)
+  ADD_TARGET_INFO ("target_feature", "f16c");
+if (TARGET_RDSEED)
+  ADD_TARGET_INFO ("target_feature", "rdseed");
+if (TARGET_ADX)
+  ADD_TARGET_INFO ("target_feature", "adx");
+if (TARGET_FXSR)
+  ADD_TARGET_INFO ("target_feature", "fxsr");
+if (TARGET_XSAVE)
+  ADD_TARGET_INFO ("target_feature", "xsave");
+if (TARGET_XSAVEOPT)
+  ADD_TARGET_INFO ("target_feature", "xsaveopt");
+if (TARGET_XSAVEC)
+  ADD_TARGET_INFO ("target_feature", "xsavec");
+if (TARGET_XSAVES)
+  ADD_TARGET_INFO ("target_feature", "xsaves");
+if (TARGET_VPCLMULQDQ)
+  {
+    ADD_TARGET_INFO ("target_feature", "pclmulqdq");
+    ADD_TARGET_INFO ("target_feature", "vpclmulqdq");
+  }
+if (TARGET_CMPXCHG16B)
+  ADD_TARGET_INFO ("target_feature", "cmpxchg16b");
+if (TARGET_MOVBE)
+  ADD_TARGET_INFO ("target_feature", "movbe");

Diff for: gcc/config/i386/i386-rust.cc

@@ -29,97 +29,7 @@ along with GCC; see the file COPYING3.  If not see
 void
 ix86_rust_target_cpu_info (void)
 {
-  if (TARGET_64BIT)
-    rust_add_target_info ("target_arch", "x86_64");
-  else
-    rust_add_target_info ("target_arch", "x86");
-
-  // features officially "stabilised" in rustc
-  if (TARGET_MMX)
-    rust_add_target_info ("target_feature", "mmx");
-  if (TARGET_SSE)
-    rust_add_target_info ("target_feature", "sse");
-  if (TARGET_SSE2)
-    rust_add_target_info ("target_feature", "sse2");
-  if (TARGET_SSE3)
-    rust_add_target_info ("target_feature", "sse3");
-  if (TARGET_SSSE3)
-    rust_add_target_info ("target_feature", "ssse3");
-  if (TARGET_SSE4_1)
-    rust_add_target_info ("target_feature", "sse4.1");
-  if (TARGET_SSE4_2)
-    rust_add_target_info ("target_feature", "sse4.2");
-  if (TARGET_AES)
-    rust_add_target_info ("target_feature", "aes");
-  if (TARGET_SHA)
-    rust_add_target_info ("target_feature", "sha");
-  if (TARGET_AVX)
-    rust_add_target_info ("target_feature", "avx");
-  if (TARGET_AVX2)
-    rust_add_target_info ("target_feature", "avx2");
-  if (TARGET_AVX512F)
-    rust_add_target_info ("target_feature", "avx512f");
-  if (TARGET_AVX512CD)
-    rust_add_target_info ("target_feature", "avx512cd");
-  if (TARGET_AVX512DQ)
-    rust_add_target_info ("target_feature", "avx512dq");
-  if (TARGET_AVX512BW)
-    rust_add_target_info ("target_feature", "avx512bw");
-  if (TARGET_AVX512VL)
-    rust_add_target_info ("target_feature", "avx512vl");
-  if (TARGET_AVX512VBMI)
-    rust_add_target_info ("target_feature", "avx512vbmi");
-  if (TARGET_AVX512IFMA)
-    rust_add_target_info ("target_feature", "avx512ifma");
-  if (TARGET_AVX512VPOPCNTDQ)
-    rust_add_target_info ("target_feature", "avx512vpopcntdq");
-  if (TARGET_FMA)
-    rust_add_target_info ("target_feature", "fma");
-  if (TARGET_RTM)
-    rust_add_target_info ("target_feature", "rtm");
-  if (TARGET_SSE4A)
-    rust_add_target_info ("target_feature", "sse4a");
-  if (TARGET_BMI)
-    {
-      rust_add_target_info ("target_feature", "bmi1");
-      rust_add_target_info ("target_feature", "bmi");
-    }
-  if (TARGET_BMI2)
-    rust_add_target_info ("target_feature", "bmi2");
-  if (TARGET_LZCNT)
-    rust_add_target_info ("target_feature", "lzcnt");
-  if (TARGET_TBM)
-    rust_add_target_info ("target_feature", "tbm");
-  if (TARGET_POPCNT)
-    rust_add_target_info ("target_feature", "popcnt");
-  if (TARGET_RDRND)
-    {
-      rust_add_target_info ("target_feature", "rdrand");
-      rust_add_target_info ("target_feature", "rdrnd");
-    }
-  if (TARGET_F16C)
-    rust_add_target_info ("target_feature", "f16c");
-  if (TARGET_RDSEED)
-    rust_add_target_info ("target_feature", "rdseed");
-  if (TARGET_ADX)
-    rust_add_target_info ("target_feature", "adx");
-  if (TARGET_FXSR)
-    rust_add_target_info ("target_feature", "fxsr");
-  if (TARGET_XSAVE)
-    rust_add_target_info ("target_feature", "xsave");
-  if (TARGET_XSAVEOPT)
-    rust_add_target_info ("target_feature", "xsaveopt");
-  if (TARGET_XSAVEC)
-    rust_add_target_info ("target_feature", "xsavec");
-  if (TARGET_XSAVES)
-    rust_add_target_info ("target_feature", "xsaves");
-  if (TARGET_VPCLMULQDQ)
-    {
-      rust_add_target_info ("target_feature", "pclmulqdq");
-      rust_add_target_info ("target_feature", "vpclmulqdq");
-    }
-  if (TARGET_CMPXCHG16B)
-    rust_add_target_info ("target_feature", "cmpxchg16b");
-  if (TARGET_MOVBE)
-    rust_add_target_info ("target_feature", "movbe");
+#define ADD_TARGET_INFO rust_add_target_info
+#include "i386-rust-and-jit.inc"
+#undef ADD_TARGET_INFO
 }