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authorKoakuma <koachan@protonmail.com>2022-12-10 20:58:22 +0700
committerKoakuma <koachan@protonmail.com>2022-12-10 21:31:59 +0700
commitb4b7a404cfa0cfdc212fa66351789a199acb6e0c (patch)
treeba7aa82ef4cb9e319951a40b9c7f085fc174c766 /src
parenta369e8af9ed9e385b6125085073a50fbce109817 (diff)
downloadzig-b4b7a404cfa0cfdc212fa66351789a199acb6e0c.tar.gz
zig-b4b7a404cfa0cfdc212fa66351789a199acb6e0c.zip
stage2: sparc64: Implement airBitReverse
Diffstat (limited to 'src')
-rw-r--r--src/arch/sparc64/CodeGen.zig8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/arch/sparc64/CodeGen.zig b/src/arch/sparc64/CodeGen.zig
index 11885d9fe7..00e08a0964 100644
--- a/src/arch/sparc64/CodeGen.zig
+++ b/src/arch/sparc64/CodeGen.zig
@@ -611,7 +611,7 @@ fn genBody(self: *Self, body: []const Air.Inst.Index) InnerError!void {
.ctz => try self.airCtz(inst),
.popcount => try self.airPopcount(inst),
.byte_swap => @panic("TODO try self.airByteSwap(inst)"),
- .bit_reverse => @panic("TODO try self.airBitReverse(inst)"),
+ .bit_reverse => try self.airBitReverse(inst),
.tag_name => try self.airTagName(inst),
.error_name => try self.airErrorName(inst),
.splat => try self.airSplat(inst),
@@ -1090,6 +1090,12 @@ fn airBitCast(self: *Self, inst: Air.Inst.Index) !void {
return self.finishAir(inst, result, .{ ty_op.operand, .none, .none });
}
+fn airBitReverse(self: *Self, inst: Air.Inst.Index) !void {
+ const ty_op = self.air.instructions.items(.data)[inst].ty_op;
+ const result: MCValue = if (self.liveness.isUnused(inst)) .dead else return self.fail("TODO implement airBitReverse for {}", .{self.target.cpu.arch});
+ return self.finishAir(inst, result, .{ ty_op.operand, .none, .none });
+}
+
fn airBlock(self: *Self, inst: Air.Inst.Index) !void {
try self.blocks.putNoClobber(self.gpa, inst, .{
// A block is a setup to be able to jump to the end.