diff options
| author | gingerBill <bill@gingerbill.org> | 2022-05-26 11:58:55 +0100 |
|---|---|---|
| committer | gingerBill <bill@gingerbill.org> | 2022-05-26 11:58:55 +0100 |
| commit | f3f6c12a7cc6dca745ae40744a5220878ff9261e (patch) | |
| tree | 7201383270e98666664f90f74d1790f4d4fd0601 /src/llvm_backend_proc.cpp | |
| parent | e331b0647e99a07b5d0f70cbac948ab30b30b5c7 (diff) | |
Add `simd_clamp`
Diffstat (limited to 'src/llvm_backend_proc.cpp')
| -rw-r--r-- | src/llvm_backend_proc.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/llvm_backend_proc.cpp b/src/llvm_backend_proc.cpp index c433334d1..97bb02ba3 100644 --- a/src/llvm_backend_proc.cpp +++ b/src/llvm_backend_proc.cpp @@ -1412,6 +1412,28 @@ lbValue lb_build_builtin_simd_proc(lbProcedure *p, Ast *expr, TypeAndValue const return res; } + case BuiltinProc_simd_clamp: + { + arg1 = lb_build_expr(p, ce->args[1]); + arg2 = lb_build_expr(p, ce->args[2]); + + LLVMValueRef v = arg0.value; + LLVMValueRef min = arg1.value; + LLVMValueRef max = arg2.value; + + if (is_float) { + v = LLVMBuildSelect(p->builder, LLVMBuildFCmp(p->builder, LLVMRealOLT, v, min, ""), min, v, ""); + res.value = LLVMBuildSelect(p->builder, LLVMBuildFCmp(p->builder, LLVMRealOGT, v, max, ""), max, v, ""); + } else if (is_signed) { + v = LLVMBuildSelect(p->builder, LLVMBuildICmp(p->builder, LLVMIntSLT, v, min, ""), min, v, ""); + res.value = LLVMBuildSelect(p->builder, LLVMBuildICmp(p->builder, LLVMIntSGT, v, max, ""), max, v, ""); + } else { + v = LLVMBuildSelect(p->builder, LLVMBuildICmp(p->builder, LLVMIntULT, v, min, ""), min, v, ""); + res.value = LLVMBuildSelect(p->builder, LLVMBuildICmp(p->builder, LLVMIntUGT, v, max, ""), max, v, ""); + } + return res; + } + } GB_PANIC("Unhandled simd intrinsic: '%.*s'", LIT(builtin_procs[builtin_id].name)); |