Linux/x86: Fix clang 4.0 build (#11610)

2 files changed, 6 insertions, 5 deletions

diff --git a/src/jit/codegenxarch.cpp b/src/jit/codegenxarch.cpp
index 3ce0623391..c55e7a7bb0 100644
--- a/src/jit/codegenxarch.cpp
+++ b/src/jit/codegenxarch.cpp
@@ -6580,7 +6580,7 @@ void CodeGen::genIntToIntCast(GenTreePtr treeNode)
                 }
                 else
                 {
-                    typeMask = 0xFFFFFFFF80000000LL;
+                    typeMask = ssize_t((int)0x80000000);
                     typeMin  = INT_MIN;
                     typeMax  = INT_MAX;
                 }
diff --git a/src/vm/i386/cgenx86.cpp b/src/vm/i386/cgenx86.cpp
index 0a276c0ff9..c75490babd 100644
--- a/src/vm/i386/cgenx86.cpp
+++ b/src/vm/i386/cgenx86.cpp
@@ -1454,7 +1454,7 @@ extern "C" DWORD __stdcall getcpuid(DWORD arg, unsigned char result[16])
             "  mov %%edx, 12(%[result])\n" \
         : "=a"(eax) /*output in eax*/\
         : "a"(arg), [result]"r"(result) /*inputs - arg in eax, result in any register*/\
-        : "eax", "ebx", "ecx", "edx", "memory" /* registers that are clobbered, *result is clobbered */
+        : "ebx", "ecx", "edx", "memory" /* registers that are clobbered, *result is clobbered */
         );
     return eax;
 }
@@ -1462,14 +1462,15 @@ extern "C" DWORD __stdcall getcpuid(DWORD arg, unsigned char result[16])
 extern "C" DWORD __stdcall getextcpuid(DWORD arg1, DWORD arg2, unsigned char result[16])
 {
     DWORD eax;
+    DWORD ecx;
     __asm("  cpuid\n" \
             "  mov %%eax, 0(%[result])\n" \
             "  mov %%ebx, 4(%[result])\n" \
             "  mov %%ecx, 8(%[result])\n" \
             "  mov %%edx, 12(%[result])\n" \
-        : "=a"(eax) /*output in eax*/\
+        : "=a"(eax), "=c"(ecx) /*output in eax, ecx is rewritten*/\
         : "c"(arg1), "a"(arg2), [result]"r"(result) /*inputs - arg1 in ecx, arg2 in eax, result in any register*/\
-        : "eax", "ebx", "ecx", "edx", "memory" /* registers that are clobbered, *result is clobbered */
+        : "ebx", "edx", "memory" /* registers that are clobbered, *result is clobbered */
         );
     return eax;
 }
@@ -1480,7 +1481,7 @@ extern "C" DWORD __stdcall xmmYmmStateSupport()
     __asm("  xgetbv\n" \
         : "=a"(eax) /*output in eax*/\
         : "c"(0) /*inputs - 0 in ecx*/\
-        : "eax", "edx" /* registers that are clobbered*/
+        : "edx" /* registers that are clobbered*/
         );
     // check OS has enabled both XMM and YMM state support
     return ((eax & 0x06) == 0x06) ? 1 : 0;