diff --git a/core/intrinsics/intrinsics.odin b/core/intrinsics/intrinsics.odin
index a30bb109f..7c211d8fc 100644
--- a/core/intrinsics/intrinsics.odin
+++ b/core/intrinsics/intrinsics.odin
@@ -205,9 +205,10 @@ simd_shr_masked :: proc(a: #simd[N]T, b: #simd[N]Unsigned_Integer) -> #simd[N]T
 simd_add_sat :: proc(a, b: #simd[N]T) -> #simd[N]T ---
 simd_sub_sat :: proc(a, b: #simd[N]T) -> #simd[N]T ---
 
-simd_and :: proc(a, b: #simd[N]T) -> #simd[N]T ---
-simd_or  :: proc(a, b: #simd[N]T) -> #simd[N]T ---
-simd_xor :: proc(a, b: #simd[N]T) -> #simd[N]T ---
+simd_and     :: proc(a, b: #simd[N]T) -> #simd[N]T ---
+simd_or      :: proc(a, b: #simd[N]T) -> #simd[N]T ---
+simd_xor     :: proc(a, b: #simd[N]T) -> #simd[N]T ---
+simd_and_not :: proc(a, b: #simd[N]T) -> #simd[N]T ---
 
 simd_neg  :: proc(a: #simd[N]T) -> #simd[N]T ---
 
@@ -222,12 +223,12 @@ simd_clamp :: proc(v, min, max: #simd[N]T) -> #simd[N]T ---
 // element-wise:
 //     false => 0x00...00
 //     true  => 0xff...ff
-simd_eq :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
-simd_ne :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
-simd_lt :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
-simd_le :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
-simd_gt :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
-simd_ge :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
+simd_lanes_eq :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
+simd_lanes_ne :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
+simd_lanes_lt :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
+simd_lanes_le :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
+simd_lanes_gt :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
+simd_lanes_ge :: proc(a, b: #simd[N]T) -> #simd[N]Integer ---
 
 simd_extract :: proc(a: #simd[N]T, idx: uint) -> T ---
 simd_replace :: proc(a: #simd[N]T, idx: uint, elem: T) -> #simd[N]T ---
diff --git a/core/simd/simd.odin b/core/simd/simd.odin
index 9673b5cc9..c54d2a480 100644
--- a/core/simd/simd.odin
+++ b/core/simd/simd.odin
@@ -61,12 +61,12 @@ clamp :: intrinsics.simd_clamp
 // element-wise:
 //     false => 0x00...00
 //     true  => 0xff...ff
-eq :: intrinsics.simd_eq
-ne :: intrinsics.simd_ne
-lt :: intrinsics.simd_lt
-le :: intrinsics.simd_le
-gt :: intrinsics.simd_gt
-ge :: intrinsics.simd_ge
+lanes_eq :: intrinsics.simd_lanes_eq
+lanes_ne :: intrinsics.simd_lanes_ne
+lanes_lt :: intrinsics.simd_lanes_lt
+lanes_le :: intrinsics.simd_lanes_le
+lanes_gt :: intrinsics.simd_lanes_gt
+lanes_ge :: intrinsics.simd_lanes_ge
 
 // extract :: proc(a: #simd[N]T, idx: uint) -> T
 extract :: intrinsics.simd_extract
diff --git a/src/check_builtin.cpp b/src/check_builtin.cpp
index bfaa91cf8..c63c67d90 100644
--- a/src/check_builtin.cpp
+++ b/src/check_builtin.cpp
@@ -589,12 +589,12 @@ bool check_builtin_simd_operation(CheckerContext *c, Operand *operand, Ast *call
 		}
 
 	// Return integer masks
-	case BuiltinProc_simd_eq:
-	case BuiltinProc_simd_ne:
-	case BuiltinProc_simd_lt:
-	case BuiltinProc_simd_le:
-	case BuiltinProc_simd_gt:
-	case BuiltinProc_simd_ge:
+	case BuiltinProc_simd_lanes_eq:
+	case BuiltinProc_simd_lanes_ne:
+	case BuiltinProc_simd_lanes_lt:
+	case BuiltinProc_simd_lanes_le:
+	case BuiltinProc_simd_lanes_gt:
+	case BuiltinProc_simd_lanes_ge:
 		{
 			// op(#simd[N]T, #simd[N]T) -> #simd[N]V
 			// where `V` is an integer, `size_of(T) == size_of(V)`
@@ -611,8 +611,8 @@ bool check_builtin_simd_operation(CheckerContext *c, Operand *operand, Ast *call
 			}
 			Type *elem = base_array_type(x.type);
 			switch (id) {
-			case BuiltinProc_simd_eq:
-			case BuiltinProc_simd_ne:
+			case BuiltinProc_simd_lanes_eq:
+			case BuiltinProc_simd_lanes_ne:
 				if (!is_type_integer(elem) && !is_type_float(elem) && !is_type_boolean(elem)) {
 					gbString xs = type_to_string(x.type);
 					error(x.expr, "'%.*s' expected a #simd type with an integer, floating point, or boolean element, got '%s'", LIT(builtin_name), xs);
diff --git a/src/checker_builtin_procs.hpp b/src/checker_builtin_procs.hpp
index eb4bc1498..1b2c105f1 100644
--- a/src/checker_builtin_procs.hpp
+++ b/src/checker_builtin_procs.hpp
@@ -144,12 +144,12 @@ BuiltinProc__simd_begin,
 	BuiltinProc_simd_max,
 	BuiltinProc_simd_clamp,
 
-	BuiltinProc_simd_eq,
-	BuiltinProc_simd_ne,
-	BuiltinProc_simd_lt,
-	BuiltinProc_simd_le,
-	BuiltinProc_simd_gt,
-	BuiltinProc_simd_ge,
+	BuiltinProc_simd_lanes_eq,
+	BuiltinProc_simd_lanes_ne,
+	BuiltinProc_simd_lanes_lt,
+	BuiltinProc_simd_lanes_le,
+	BuiltinProc_simd_lanes_gt,
+	BuiltinProc_simd_lanes_ge,
 
 	BuiltinProc_simd_extract,
 	BuiltinProc_simd_replace,
@@ -428,12 +428,12 @@ gb_global BuiltinProc builtin_procs[BuiltinProc_COUNT] = {
 	{STR_LIT("simd_max"), 2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("simd_clamp"), 3, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 
-	{STR_LIT("simd_eq"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
-	{STR_LIT("simd_ne"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
-	{STR_LIT("simd_lt"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
-	{STR_LIT("simd_le"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
-	{STR_LIT("simd_gt"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
-	{STR_LIT("simd_ge"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("simd_lanes_eq"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("simd_lanes_ne"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("simd_lanes_lt"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("simd_lanes_le"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("simd_lanes_gt"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
+	{STR_LIT("simd_lanes_ge"),  2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 
 	{STR_LIT("simd_extract"), 2, false, Expr_Expr, BuiltinProcPkg_intrinsics},
 	{STR_LIT("simd_replace"), 3, false, Expr_Expr, BuiltinProcPkg_intrinsics},
diff --git a/src/llvm_backend_proc.cpp b/src/llvm_backend_proc.cpp
index 99c023311..4c4000fec 100644
--- a/src/llvm_backend_proc.cpp
+++ b/src/llvm_backend_proc.cpp
@@ -1151,22 +1151,22 @@ lbValue lb_build_builtin_simd_proc(lbProcedure *p, Ast *expr, TypeAndValue const
 			res.value = LLVMBuildSelect(p->builder, cond, arg0.value, arg1.value, "");
 		}
 		return res;
-	case BuiltinProc_simd_eq:
-	case BuiltinProc_simd_ne:
-	case BuiltinProc_simd_lt:
-	case BuiltinProc_simd_le:
-	case BuiltinProc_simd_gt:
-	case BuiltinProc_simd_ge:
+	case BuiltinProc_simd_lanes_eq:
+	case BuiltinProc_simd_lanes_ne:
+	case BuiltinProc_simd_lanes_lt:
+	case BuiltinProc_simd_lanes_le:
+	case BuiltinProc_simd_lanes_gt:
+	case BuiltinProc_simd_lanes_ge:
 		arg1 = lb_build_expr(p, ce->args[1]);
 		if (is_float) {
 			LLVMRealPredicate pred = cast(LLVMRealPredicate)0;
 			switch (builtin_id) {
-			case BuiltinProc_simd_eq: pred = LLVMRealOEQ; break;
-			case BuiltinProc_simd_ne: pred = LLVMRealONE; break;
-			case BuiltinProc_simd_lt: pred = LLVMRealOLT; break;
-			case BuiltinProc_simd_le: pred = LLVMRealOLE; break;
-			case BuiltinProc_simd_gt: pred = LLVMRealOGT; break;
-			case BuiltinProc_simd_ge: pred = LLVMRealOGE; break;
+			case BuiltinProc_simd_lanes_eq: pred = LLVMRealOEQ; break;
+			case BuiltinProc_simd_lanes_ne: pred = LLVMRealONE; break;
+			case BuiltinProc_simd_lanes_lt: pred = LLVMRealOLT; break;
+			case BuiltinProc_simd_lanes_le: pred = LLVMRealOLE; break;
+			case BuiltinProc_simd_lanes_gt: pred = LLVMRealOGT; break;
+			case BuiltinProc_simd_lanes_ge: pred = LLVMRealOGE; break;
 			}
 			if (pred) {
 				res.value = LLVMBuildFCmp(p->builder, pred, arg0.value, arg1.value, "");
@@ -1176,12 +1176,12 @@ lbValue lb_build_builtin_simd_proc(lbProcedure *p, Ast *expr, TypeAndValue const
 		} else {
 			LLVMIntPredicate pred = cast(LLVMIntPredicate)0;
 			switch (builtin_id) {
-			case BuiltinProc_simd_eq: pred = LLVMIntEQ; break;
-			case BuiltinProc_simd_ne: pred = LLVMIntNE; break;
-			case BuiltinProc_simd_lt: pred = is_signed ? LLVMIntSLT :LLVMIntULT; break;
-			case BuiltinProc_simd_le: pred = is_signed ? LLVMIntSLE :LLVMIntULE; break;
-			case BuiltinProc_simd_gt: pred = is_signed ? LLVMIntSGT :LLVMIntUGT; break;
-			case BuiltinProc_simd_ge: pred = is_signed ? LLVMIntSGE :LLVMIntUGE; break;
+			case BuiltinProc_simd_lanes_eq: pred = LLVMIntEQ; break;
+			case BuiltinProc_simd_lanes_ne: pred = LLVMIntNE; break;
+			case BuiltinProc_simd_lanes_lt: pred = is_signed ? LLVMIntSLT :LLVMIntULT; break;
+			case BuiltinProc_simd_lanes_le: pred = is_signed ? LLVMIntSLE :LLVMIntULE; break;
+			case BuiltinProc_simd_lanes_gt: pred = is_signed ? LLVMIntSGT :LLVMIntUGT; break;
+			case BuiltinProc_simd_lanes_ge: pred = is_signed ? LLVMIntSGE :LLVMIntUGE; break;
 			}
 			if (pred) {
 				res.value = LLVMBuildICmp(p->builder, pred, arg0.value, arg1.value, "");