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-rw-r--r--depedencies/include/glm/simd/integer.h115
1 files changed, 115 insertions, 0 deletions
diff --git a/depedencies/include/glm/simd/integer.h b/depedencies/include/glm/simd/integer.h
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+++ b/depedencies/include/glm/simd/integer.h
@@ -0,0 +1,115 @@
+/// @ref simd
+/// @file glm/simd/integer.h
+
+#pragma once
+
+#if GLM_ARCH & GLM_ARCH_SSE2_BIT
+
+GLM_FUNC_QUALIFIER glm_uvec4 glm_i128_interleave(glm_uvec4 x)
+{
+ glm_uvec4 const Mask4 = _mm_set1_epi32(0x0000FFFF);
+ glm_uvec4 const Mask3 = _mm_set1_epi32(0x00FF00FF);
+ glm_uvec4 const Mask2 = _mm_set1_epi32(0x0F0F0F0F);
+ glm_uvec4 const Mask1 = _mm_set1_epi32(0x33333333);
+ glm_uvec4 const Mask0 = _mm_set1_epi32(0x55555555);
+
+ glm_uvec4 Reg1;
+ glm_uvec4 Reg2;
+
+ // REG1 = x;
+ // REG2 = y;
+ //Reg1 = _mm_unpacklo_epi64(x, y);
+ Reg1 = x;
+
+ //REG1 = ((REG1 << 16) | REG1) & glm::uint64(0x0000FFFF0000FFFF);
+ //REG2 = ((REG2 << 16) | REG2) & glm::uint64(0x0000FFFF0000FFFF);
+ Reg2 = _mm_slli_si128(Reg1, 2);
+ Reg1 = _mm_or_si128(Reg2, Reg1);
+ Reg1 = _mm_and_si128(Reg1, Mask4);
+
+ //REG1 = ((REG1 << 8) | REG1) & glm::uint64(0x00FF00FF00FF00FF);
+ //REG2 = ((REG2 << 8) | REG2) & glm::uint64(0x00FF00FF00FF00FF);
+ Reg2 = _mm_slli_si128(Reg1, 1);
+ Reg1 = _mm_or_si128(Reg2, Reg1);
+ Reg1 = _mm_and_si128(Reg1, Mask3);
+
+ //REG1 = ((REG1 << 4) | REG1) & glm::uint64(0x0F0F0F0F0F0F0F0F);
+ //REG2 = ((REG2 << 4) | REG2) & glm::uint64(0x0F0F0F0F0F0F0F0F);
+ Reg2 = _mm_slli_epi32(Reg1, 4);
+ Reg1 = _mm_or_si128(Reg2, Reg1);
+ Reg1 = _mm_and_si128(Reg1, Mask2);
+
+ //REG1 = ((REG1 << 2) | REG1) & glm::uint64(0x3333333333333333);
+ //REG2 = ((REG2 << 2) | REG2) & glm::uint64(0x3333333333333333);
+ Reg2 = _mm_slli_epi32(Reg1, 2);
+ Reg1 = _mm_or_si128(Reg2, Reg1);
+ Reg1 = _mm_and_si128(Reg1, Mask1);
+
+ //REG1 = ((REG1 << 1) | REG1) & glm::uint64(0x5555555555555555);
+ //REG2 = ((REG2 << 1) | REG2) & glm::uint64(0x5555555555555555);
+ Reg2 = _mm_slli_epi32(Reg1, 1);
+ Reg1 = _mm_or_si128(Reg2, Reg1);
+ Reg1 = _mm_and_si128(Reg1, Mask0);
+
+ //return REG1 | (REG2 << 1);
+ Reg2 = _mm_slli_epi32(Reg1, 1);
+ Reg2 = _mm_srli_si128(Reg2, 8);
+ Reg1 = _mm_or_si128(Reg1, Reg2);
+
+ return Reg1;
+}
+
+GLM_FUNC_QUALIFIER glm_uvec4 glm_i128_interleave2(glm_uvec4 x, glm_uvec4 y)
+{
+ glm_uvec4 const Mask4 = _mm_set1_epi32(0x0000FFFF);
+ glm_uvec4 const Mask3 = _mm_set1_epi32(0x00FF00FF);
+ glm_uvec4 const Mask2 = _mm_set1_epi32(0x0F0F0F0F);
+ glm_uvec4 const Mask1 = _mm_set1_epi32(0x33333333);
+ glm_uvec4 const Mask0 = _mm_set1_epi32(0x55555555);
+
+ glm_uvec4 Reg1;
+ glm_uvec4 Reg2;
+
+ // REG1 = x;
+ // REG2 = y;
+ Reg1 = _mm_unpacklo_epi64(x, y);
+
+ //REG1 = ((REG1 << 16) | REG1) & glm::uint64(0x0000FFFF0000FFFF);
+ //REG2 = ((REG2 << 16) | REG2) & glm::uint64(0x0000FFFF0000FFFF);
+ Reg2 = _mm_slli_si128(Reg1, 2);
+ Reg1 = _mm_or_si128(Reg2, Reg1);
+ Reg1 = _mm_and_si128(Reg1, Mask4);
+
+ //REG1 = ((REG1 << 8) | REG1) & glm::uint64(0x00FF00FF00FF00FF);
+ //REG2 = ((REG2 << 8) | REG2) & glm::uint64(0x00FF00FF00FF00FF);
+ Reg2 = _mm_slli_si128(Reg1, 1);
+ Reg1 = _mm_or_si128(Reg2, Reg1);
+ Reg1 = _mm_and_si128(Reg1, Mask3);
+
+ //REG1 = ((REG1 << 4) | REG1) & glm::uint64(0x0F0F0F0F0F0F0F0F);
+ //REG2 = ((REG2 << 4) | REG2) & glm::uint64(0x0F0F0F0F0F0F0F0F);
+ Reg2 = _mm_slli_epi32(Reg1, 4);
+ Reg1 = _mm_or_si128(Reg2, Reg1);
+ Reg1 = _mm_and_si128(Reg1, Mask2);
+
+ //REG1 = ((REG1 << 2) | REG1) & glm::uint64(0x3333333333333333);
+ //REG2 = ((REG2 << 2) | REG2) & glm::uint64(0x3333333333333333);
+ Reg2 = _mm_slli_epi32(Reg1, 2);
+ Reg1 = _mm_or_si128(Reg2, Reg1);
+ Reg1 = _mm_and_si128(Reg1, Mask1);
+
+ //REG1 = ((REG1 << 1) | REG1) & glm::uint64(0x5555555555555555);
+ //REG2 = ((REG2 << 1) | REG2) & glm::uint64(0x5555555555555555);
+ Reg2 = _mm_slli_epi32(Reg1, 1);
+ Reg1 = _mm_or_si128(Reg2, Reg1);
+ Reg1 = _mm_and_si128(Reg1, Mask0);
+
+ //return REG1 | (REG2 << 1);
+ Reg2 = _mm_slli_epi32(Reg1, 1);
+ Reg2 = _mm_srli_si128(Reg2, 8);
+ Reg1 = _mm_or_si128(Reg1, Reg2);
+
+ return Reg1;
+}
+
+#endif//GLM_ARCH & GLM_ARCH_SSE2_BIT