Revert "Fixed SIMD implementation g-truc#1222"

This reverts commit 668b2a9.

glm/simd/common.h

@@ -215,7 +215,7 @@ GLM_FUNC_QUALIFIER glm_vec4 glm_vec4_smoothstep(glm_vec4 edge0, glm_vec4 edge1,
 {
 	glm_vec4 const sub0 = glm_vec4_sub(x, edge0);
 	glm_vec4 const sub1 = glm_vec4_sub(edge1, edge0);
-	glm_vec4 const div0 = glm_vec4_div(sub0, sub1);
+	glm_vec4 const div0 = glm_vec4_sub(sub0, sub1);
 	glm_vec4 const clp0 = glm_vec4_clamp(div0, _mm_setzero_ps(), _mm_set1_ps(1.0f));
 	glm_vec4 const mul0 = glm_vec4_mul(_mm_set1_ps(2.0f), clp0);
 	glm_vec4 const sub2 = glm_vec4_sub(_mm_set1_ps(3.0f), mul0);

readme.md

@@ -105,7 +105,7 @@ target_link_libraries(main PRIVATE glm::glm)
 
 ## Release notes
 
-### [GLM 1.0.1](https://github.com/g-truc/glm) - 2024-02-XX
+### [GLM 1.0.1](https://github.com/g-truc/glm) - 2024-XX-XX
 
 #### Improvements:
 - Enables only warnings as errors while building unit tests
@@ -115,7 +115,6 @@ target_link_libraries(main PRIVATE glm::glm)
 - Fixed C++ language auto detection build, disable C++98 warnings with Clang #1235, #1231
 - Fixed `GTX_color_space` missing <glm/ext/scalar_constants.hpp> include #1233 #1238
 - Fixed `EXT_matrix_transform` `shear` implementation #1140 #1182
-- Fixed `smoothstep` SIMD implementation #1222
 
 ### [GLM 1.0.0](https://github.com/g-truc/glm/releases/tag/1.0.0) - 2024-01-24
 #### Features:

test/core/core_func_common.cpp

@@ -657,42 +657,6 @@ namespace step_
 	}
 }//namespace step_
 
-namespace smoothstep_
-{
-	static int test()
-	{
-		int Error = 0;
-
-		float const Edge = 2.0f;
-
-		// scalar
-		{
-			float const A = glm::smoothstep(0.0f, Edge, 1.0f);
-			Error += glm::equal(A, 0.5f, glm::epsilon<float>()) ? 0 : 1;
-
-			float const B = glm::smoothstep(0.0f, Edge, 1.0f);
-			Error += glm::equal(B, 0.5f, glm::epsilon<float>()) ? 0 : 1;
-
-			float const C = glm::smoothstep(0.0f, Edge, 1.0f);
-			Error += glm::equal(C, 0.5f, glm::epsilon<float>()) ? 0 : 1;
-		}
-
-		// vec4 and float
-		{
-			glm::vec4 Result = glm::smoothstep(0.0f, Edge, glm::vec4(1.0f));
-			Error += glm::all(glm::equal(Result, glm::vec4(0.5f), glm::epsilon<float>())) ? 0 : 1;
-		}
-
-		// vec4 and vec4
-		{
-			glm::vec4 Result = glm::smoothstep(glm::vec4(0.0f), glm::vec4(Edge), glm::vec4(1.0f));
-			Error += glm::all(glm::equal(Result, glm::vec4(0.5f), glm::epsilon<float>())) ? 0 : 1;
-		}
-
-		return Error;
-	}
-}//namespace smoothstep_
-
 namespace round_
 {
 	static int test()
@@ -1403,7 +1367,6 @@ int main()
 	Error += floatBitsToUint::test();
 	Error += mix_::test();
 	Error += step_::test();
-	Error += smoothstep_::test();
 	Error += max_::test();
 	Error += min_::test();
 	Error += clamp_::test();