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-rw-r--r--src/video_core/shader/shader_jit_x64.cpp22
-rw-r--r--src/video_core/shader/shader_jit_x64.h2
2 files changed, 22 insertions, 2 deletions
diff --git a/src/video_core/shader/shader_jit_x64.cpp b/src/video_core/shader/shader_jit_x64.cpp
index 836942c6b..93f608584 100644
--- a/src/video_core/shader/shader_jit_x64.cpp
+++ b/src/video_core/shader/shader_jit_x64.cpp
@@ -25,8 +25,8 @@ const JitFunction instr_table[64] = {
&JitCompiler::Compile_DP4, // dp4
nullptr, // dph
nullptr, // unknown
- nullptr, // ex2
- nullptr, // lg2
+ &JitCompiler::Compile_EX2, // ex2
+ &JitCompiler::Compile_LG2, // lg2
nullptr, // unknown
&JitCompiler::Compile_MUL, // mul
nullptr, // lge
@@ -331,6 +331,24 @@ void JitCompiler::Compile_DP4(Instruction instr) {
Compile_DestEnable(instr, SRC1);
}
+void JitCompiler::Compile_EX2(Instruction instr) {
+ Compile_SwizzleSrc(instr, 1, instr.common.src1, SRC1);
+ MOVSS(XMM0, R(SRC1));
+ ABI_CallFunction(reinterpret_cast<const void*>(exp2f));
+ SHUFPS(XMM0, R(XMM0), _MM_SHUFFLE(0, 0, 0, 0));
+ MOVAPS(SRC1, R(XMM0));
+ Compile_DestEnable(instr, SRC1);
+}
+
+void JitCompiler::Compile_LG2(Instruction instr) {
+ Compile_SwizzleSrc(instr, 1, instr.common.src1, SRC1);
+ MOVSS(XMM0, R(SRC1));
+ ABI_CallFunction(reinterpret_cast<const void*>(log2f));
+ SHUFPS(XMM0, R(XMM0), _MM_SHUFFLE(0, 0, 0, 0));
+ MOVAPS(SRC1, R(XMM0));
+ Compile_DestEnable(instr, SRC1);
+}
+
void JitCompiler::Compile_MUL(Instruction instr) {
Compile_SwizzleSrc(instr, 1, instr.common.src1, SRC1);
Compile_SwizzleSrc(instr, 2, instr.common.src2, SRC2);
diff --git a/src/video_core/shader/shader_jit_x64.h b/src/video_core/shader/shader_jit_x64.h
index b88f2a0d2..104f9f466 100644
--- a/src/video_core/shader/shader_jit_x64.h
+++ b/src/video_core/shader/shader_jit_x64.h
@@ -37,6 +37,8 @@ public:
void Compile_ADD(Instruction instr);
void Compile_DP3(Instruction instr);
void Compile_DP4(Instruction instr);
+ void Compile_EX2(Instruction instr);
+ void Compile_LG2(Instruction instr);
void Compile_MUL(Instruction instr);
void Compile_FLR(Instruction instr);
void Compile_MAX(Instruction instr);