Fix compile guards around r128__umul64 and r128__udiv64

Fixes fahickman#8
capuanob · Sep 12, 2020 · d846223 · d846223
1 parent 423f693
commit d846223
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/r128.h b/r128.h
@@ -701,7 +701,7 @@ static R128_U32 r128__udiv64(R128_U32 nlo, R128_U32 nhi, R128_U32 d, R128_U32 *r
    return (R128_U32)(n64 / d);
 #  endif
 }
-#elif !defined(_M_X64) || defined(R128_STDC_ONLY)
+#elif defined(R128_STDC_ONLY) || !R128_INTEL
 #define r128__umul64(a, b) ((a) * (R128_U64)(b))
 static R128_U32 r128__udiv64(R128_U32 nlo, R128_U32 nhi, R128_U32 d, R128_U32 *rem)
 {
@@ -799,7 +799,7 @@ static void r128__umul128(R128 *dst, R128_U64 a, R128_U64 b)
 // MSVC x64 provides neither inline assembly nor (pre-2019) a div intrinsic, so we do fake
 // "inline assembly" to avoid long division or outline assembly.
 #pragma code_seg(".text")
-__declspec(allocate(".text")) static const unsigned char r128__udiv128Code[] = {
+__declspec(allocate(".text") align(16)) static const unsigned char r128__udiv128Code[] = {
    0x48, 0x8B, 0xC1,       //mov  rax, rcx
    0x49, 0xF7, 0xF0,       //div  rax, r8
    0x49, 0x89, 0x11,       //mov  qword ptr [r9], rdx