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Get register_manager.zig tests to compile - use value '1' as mock Air.Inst.Index

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This commit is contained in:
Lewis Gaul 2021-07-18 23:17:00 +01:00 committed by Andrew Kelley
parent 1bc3bfc04b
commit 7381431e68
1 changed files with 17 additions and 33 deletions
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50
src/register_manager.zig
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@ -296,15 +296,11 @@ test "tryAllocReg: no spilling" {
};
defer function.deinit();
var mock_instruction = ir.Inst{
.tag = .breakpoint,
.ty = Type.initTag(.void),
.src = .unneeded,
};
const mock_instruction: Air.Inst.Index = 1;
try expectEqual(@as(?MockRegister1, .r2), function.register_manager.tryAllocReg(&mock_instruction, &.{}));
try expectEqual(@as(?MockRegister1, .r3), function.register_manager.tryAllocReg(&mock_instruction, &.{}));
try expectEqual(@as(?MockRegister1, null), function.register_manager.tryAllocReg(&mock_instruction, &.{}));
try expectEqual(@as(?MockRegister1, .r2), function.register_manager.tryAllocReg(mock_instruction, &.{}));
try expectEqual(@as(?MockRegister1, .r3), function.register_manager.tryAllocReg(mock_instruction, &.{}));
try expectEqual(@as(?MockRegister1, null), function.register_manager.tryAllocReg(mock_instruction, &.{}));
try expect(function.register_manager.isRegAllocated(.r2));
try expect(function.register_manager.isRegAllocated(.r3));
@ -328,28 +324,24 @@ test "allocReg: spilling" {
};
defer function.deinit();
var mock_instruction = ir.Inst{
.tag = .breakpoint,
.ty = Type.initTag(.void),
.src = .unneeded,
};
const mock_instruction: Air.Inst.Index = 1;
try expectEqual(@as(?MockRegister1, .r2), try function.register_manager.allocReg(&mock_instruction, &.{}));
try expectEqual(@as(?MockRegister1, .r3), try function.register_manager.allocReg(&mock_instruction, &.{}));
try expectEqual(@as(?MockRegister1, .r2), try function.register_manager.allocReg(mock_instruction, &.{}));
try expectEqual(@as(?MockRegister1, .r3), try function.register_manager.allocReg(mock_instruction, &.{}));
// Spill a register
try expectEqual(@as(?MockRegister1, .r2), try function.register_manager.allocReg(&mock_instruction, &.{}));
try expectEqual(@as(?MockRegister1, .r2), try function.register_manager.allocReg(mock_instruction, &.{}));
try expectEqualSlices(MockRegister1, &[_]MockRegister1{.r2}, function.spilled.items);
// No spilling necessary
function.register_manager.freeReg(.r3);
try expectEqual(@as(?MockRegister1, .r3), try function.register_manager.allocReg(&mock_instruction, &.{}));
try expectEqual(@as(?MockRegister1, .r3), try function.register_manager.allocReg(mock_instruction, &.{}));
try expectEqualSlices(MockRegister1, &[_]MockRegister1{.r2}, function.spilled.items);
// Exceptions
function.register_manager.freeReg(.r2);
function.register_manager.freeReg(.r3);
try expectEqual(@as(?MockRegister1, .r3), try function.register_manager.allocReg(&mock_instruction, &.{.r2}));
try expectEqual(@as(?MockRegister1, .r3), try function.register_manager.allocReg(mock_instruction, &.{.r2}));
}
test "tryAllocRegs" {
@ -377,16 +369,12 @@ test "allocRegs" {
};
defer function.deinit();
var mock_instruction = ir.Inst{
.tag = .breakpoint,
.ty = Type.initTag(.void),
.src = .unneeded,
};
const mock_instruction: Air.Inst.Index = 1;
try expectEqual([_]MockRegister2{ .r0, .r1, .r2 }, try function.register_manager.allocRegs(3, .{
&mock_instruction,
&mock_instruction,
&mock_instruction,
mock_instruction,
mock_instruction,
mock_instruction,
}, &.{}));
// Exceptions
@ -402,13 +390,9 @@ test "getReg" {
};
defer function.deinit();
var mock_instruction = ir.Inst{
.tag = .breakpoint,
.ty = Type.initTag(.void),
.src = .unneeded,
};
const mock_instruction: Air.Inst.Index = 1;
try function.register_manager.getReg(.r3, &mock_instruction);
try function.register_manager.getReg(.r3, mock_instruction);
try expect(!function.register_manager.isRegAllocated(.r2));
try expect(function.register_manager.isRegAllocated(.r3));
@ -416,7 +400,7 @@ test "getReg" {
try expect(!function.register_manager.isRegFree(.r3));
// Spill r3
try function.register_manager.getReg(.r3, &mock_instruction);
try function.register_manager.getReg(.r3, mock_instruction);
try expect(!function.register_manager.isRegAllocated(.r2));
try expect(function.register_manager.isRegAllocated(.r3));