x86 sse2,sse3, avx: silence some false-positive warnings about unitialized structs

Author: mr-c

simde/x86/sse2.h

@@ -3793,6 +3793,11 @@ simde_mm_load_si128 (simde__m128i const* mem_addr) {
   #define _mm_load_si128(mem_addr) simde_mm_load_si128(mem_addr)
 #endif
 
+#if defined(SIMDE_DIAGNOSTIC_DISABLE_UNINITIALIZED_)
+HEDLEY_DIAGNOSTIC_PUSH
+SIMDE_DIAGNOSTIC_DISABLE_UNINITIALIZED_
+#endif
+
 SIMDE_FUNCTION_ATTRIBUTES
 simde__m128d
 simde_mm_loadh_pd (simde__m128d a, simde_float64 const* mem_addr) {
@@ -3824,6 +3829,10 @@ simde_mm_loadh_pd (simde__m128d a, simde_float64 const* mem_addr) {
   #define _mm_loadh_pd(a, mem_addr) simde_mm_loadh_pd(a, mem_addr)
 #endif
 
+#if defined(SIMDE_DIAGNOSTIC_DISABLE_UNINITIALIZED_)
+HEDLEY_DIAGNOSTIC_POP
+#endif
+
 SIMDE_FUNCTION_ATTRIBUTES
 simde__m128i
 simde_mm_loadl_epi64 (simde__m128i const* mem_addr) {

simde/x86/sse3.h

@@ -479,6 +479,11 @@ simde_mm_movedup_pd (simde__m128d a) {
 #  define _mm_movedup_pd(a) simde_mm_movedup_pd(a)
 #endif
 
+#if defined(SIMDE_DIAGNOSTIC_DISABLE_UNINITIALIZED_)
+HEDLEY_DIAGNOSTIC_PUSH
+SIMDE_DIAGNOSTIC_DISABLE_UNINITIALIZED_
+#endif
+
 SIMDE_FUNCTION_ATTRIBUTES
 simde__m128
 simde_mm_movehdup_ps (simde__m128 a) {
@@ -543,6 +548,10 @@ simde_mm_moveldup_ps (simde__m128 a) {
 #  define _mm_moveldup_ps(a) simde_mm_moveldup_ps(a)
 #endif
 
+#if defined(SIMDE_DIAGNOSTIC_DISABLE_UNINITIALIZED_)
+HEDLEY_DIAGNOSTIC_POP
+#endif
+
 SIMDE_END_DECLS_
 
 HEDLEY_DIAGNOSTIC_POP

test/x86/avx.c

@@ -14945,6 +14945,11 @@ test_simde_mm256_sub_pd(SIMDE_MUNIT_TEST_ARGS) {
   return 0;
 }
 
+#if defined(SIMDE_DIAGNOSTIC_DISABLE_UNINITIALIZED_)
+  HEDLEY_DIAGNOSTIC_PUSH
+  SIMDE_DIAGNOSTIC_DISABLE_UNINITIALIZED_
+#endif
+
 static int
 test_simde_mm256_undefined_ps(SIMDE_MUNIT_TEST_ARGS) {
   simde__m256 r;
@@ -14983,6 +14988,10 @@ test_simde_mm256_undefined_si256(SIMDE_MUNIT_TEST_ARGS) {
   return 0;
 }
 
+#if defined(SIMDE_DIAGNOSTIC_DISABLE_UNINITIALIZED_)
+  HEDLEY_DIAGNOSTIC_POP
+#endif
+
 static int
 test_simde_mm256_unpackhi_ps(SIMDE_MUNIT_TEST_ARGS) {
   const struct {