mirrors/Odin
1
0
Fork 0
mirror of https://github.com/odin-lang/Odin.git synced 2026-02-19 09:28:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

Improve use of vector muladd operations

Browse Source
This commit is contained in:
gingerBill
2021-10-25 13:10:56 +01:00
parent aaaddd03a6
commit a440d8d812
5 changed files with 64 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
src/llvm_backend_expr.cpp
View File

@@ -837,11 +837,10 @@ lbValue lb_emit_matrix_mul_vector(lbProcedure *p, lbValue lhs, lbValue rhs, Type
LLVMValueRef vector = nullptr;
for (i64 i = 0; i < column_count; i++) {
LLVMValueRef product = llvm_vector_mul(p, m_columns[i], v_rows[i]);
if (i == 0) {
vector = product;
vector = llvm_vector_mul(p, m_columns[i], v_rows[i]);
} else {
vector = llvm_vector_add(p, vector, product);
vector = llvm_vector_mul_add(p, m_columns[i], v_rows[i], vector);
}
}
@@ -914,11 +913,10 @@ lbValue lb_emit_vector_mul_matrix(lbProcedure *p, lbValue lhs, lbValue rhs, Type
LLVMValueRef vector = nullptr;
for (i64 i = 0; i < row_count; i++) {
LLVMValueRef product = llvm_vector_mul(p, v_rows[i], m_columns[i]);
if (i == 0) {
vector = product;
vector = llvm_vector_mul(p, v_rows[i], m_columns[i]);
} else {
vector = llvm_vector_add(p, vector, product);
vector = llvm_vector_mul_add(p, v_rows[i], m_columns[i], vector);
}
}