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AstGen: implement inline asm output

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This commit is contained in:
Andrew Kelley
2021-04-19 18:44:59 -07:00
parent a136c093bf
commit 4630e3891c
8 changed files with 126 additions and 49 deletions
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8
src/codegen.zig
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@@ -2754,7 +2754,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
return self.fail(inst.base.src, "TODO implement support for more arm assembly instructions", .{});
}
if (inst.output_name) |output| {
if (inst.output_constraint) |output| {
if (output.len < 4 or output[0] != '=' or output[1] != '{' or output[output.len - 1] != '}') {
return self.fail(inst.base.src, "unrecognized asm output constraint: '{s}'", .{output});
}
@@ -2789,7 +2789,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
return self.fail(inst.base.src, "TODO implement support for more aarch64 assembly instructions", .{});
}
if (inst.output_name) |output| {
if (inst.output_constraint) |output| {
if (output.len < 4 or output[0] != '=' or output[1] != '{' or output[output.len - 1] != '}') {
return self.fail(inst.base.src, "unrecognized asm output constraint: '{s}'", .{output});
}
@@ -2822,7 +2822,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
return self.fail(inst.base.src, "TODO implement support for more riscv64 assembly instructions", .{});
}
if (inst.output_name) |output| {
if (inst.output_constraint) |output| {
if (output.len < 4 or output[0] != '=' or output[1] != '{' or output[output.len - 1] != '}') {
return self.fail(inst.base.src, "unrecognized asm output constraint: '{s}'", .{output});
}
@@ -2855,7 +2855,7 @@ fn Function(comptime arch: std.Target.Cpu.Arch) type {
return self.fail(inst.base.src, "TODO implement support for more x86 assembly instructions", .{});
}
if (inst.output_name) |output| {
if (inst.output_constraint) |output| {
if (output.len < 4 or output[0] != '=' or output[1] != '{' or output[output.len - 1] != '}') {
return self.fail(inst.base.src, "unrecognized asm output constraint: '{s}'", .{output});
}