Commit bdb90a07bbf0fdedca71f5deace7087bc562b437 | zig

author	Travis Staloch <twostepted@gmail.com> 2021-09-08 16:30:11-07:00
committer	Andrew Kelley <andrew@ziglang.org> 2021-09-28 17:03:43-07:00
log	bdb90a07bbf0fdedca71f5deace7087bc562b437
tree	f62be4936977a1af845abe6687bc624618eed22a
parent	dcbc52ec85d00fbd3603c314aaaab98fb3866892

2 files changed, 6 insertions(+), 7 deletions(-)

src/AstGen.zig+1-1

...	@@ -2786,7 +2786,7 @@ fn assignShift(	...	@@ -2786,7 +2786,7 @@ fn assignShift(
2786	fn assignShiftSat(	2786	fn assignShiftSat(
2787	gz: *GenZir,	2787	gz: *GenZir,
2788	scope: *Scope,	2788	scope: *Scope,
2789	infix_node: ast.Node.Index,	2789	infix_node: Ast.Node.Index,
2790	op_inst_tag: Zir.Inst.Tag,	2790	op_inst_tag: Zir.Inst.Tag,
2791	) InnerError!void {	2791	) InnerError!void {
2792	try emitDbgNode(gz, infix_node);	2792	try emitDbgNode(gz, infix_node);

src/codegen/c.zig+5-6

 @@ -1317,7 +1317,6 @@ fn airWrapOp(
 fn airSatOp(
     o: *Object,
     inst: Air.Inst.Index,
-    str_op: [*:0]const u8,
     fn_op: [*:0]const u8,
 ) !CValue {
     if (o.liveness.isUnused(inst))
 @@ -1328,12 +1327,12 @@ fn airSatOp(
     const int_info = inst_ty.intInfo(o.dg.module.getTarget());
     const bits = int_info.bits;
-    // if it's an unsigned int with non-arbitrary bit size then we can just add
+    switch (bits) {
-    const ok_bits = switch (bits) {
+        8, 16, 32, 64, 128 => {},
-        8, 16, 32, 64, 128 => true,
+        else => return o.dg.fail("TODO: C backend: airSatOp for non power of 2 integers", .{}),
-        else => false,
+    }
-    };
+    // if it's an unsigned int with non-arbitrary bit size then we can just add
     if (bits > 64) {
         return f.fail("TODO: C backend: airSatOp for large integers", .{});
     }