Commit 895aea0b63
Changed files (3)
src
test
behavior
src/Sema.zig
@@ -9561,8 +9561,8 @@ fn zirIntToFloat(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!
const operand = sema.resolveInst(extra.rhs);
const operand_ty = sema.typeOf(operand);
- _ = try sema.checkIntType(block, ty_src, dest_ty);
- try sema.checkFloatType(block, operand_src, operand_ty);
+ try sema.checkFloatType(block, ty_src, dest_ty);
+ _ = try sema.checkIntType(block, operand_src, operand_ty);
if (try sema.resolveMaybeUndefVal(block, operand_src, operand)) |val| {
const target = sema.mod.getTarget();
test/behavior/cast.zig
@@ -77,3 +77,32 @@ test "pointer reinterpret const float to int" {
else
try expect(int_val == 0x3fe33333);
}
+
+test "comptime_int @intToFloat" {
+ {
+ const result = @intToFloat(f16, 1234);
+ try expect(@TypeOf(result) == f16);
+ try expect(result == 1234.0);
+ }
+ {
+ const result = @intToFloat(f32, 1234);
+ try expect(@TypeOf(result) == f32);
+ try expect(result == 1234.0);
+ }
+ {
+ const result = @intToFloat(f64, 1234);
+ try expect(@TypeOf(result) == f64);
+ try expect(result == 1234.0);
+ }
+ {
+ const result = @intToFloat(f128, 1234);
+ try expect(@TypeOf(result) == f128);
+ try expect(result == 1234.0);
+ }
+ // big comptime_int (> 64 bits) to f128 conversion
+ {
+ const result = @intToFloat(f128, 0x1_0000_0000_0000_0000);
+ try expect(@TypeOf(result) == f128);
+ try expect(result == 0x1_0000_0000_0000_0000.0);
+ }
+}
test/behavior/cast_stage1.zig
@@ -356,35 +356,6 @@ test "vector casts" {
comptime try S.doTheTestFloat();
}
-test "comptime_int @intToFloat" {
- {
- const result = @intToFloat(f16, 1234);
- try expect(@TypeOf(result) == f16);
- try expect(result == 1234.0);
- }
- {
- const result = @intToFloat(f32, 1234);
- try expect(@TypeOf(result) == f32);
- try expect(result == 1234.0);
- }
- {
- const result = @intToFloat(f64, 1234);
- try expect(@TypeOf(result) == f64);
- try expect(result == 1234.0);
- }
- {
- const result = @intToFloat(f128, 1234);
- try expect(@TypeOf(result) == f128);
- try expect(result == 1234.0);
- }
- // big comptime_int (> 64 bits) to f128 conversion
- {
- const result = @intToFloat(f128, 0x1_0000_0000_0000_0000);
- try expect(@TypeOf(result) == f128);
- try expect(result == 0x1_0000_0000_0000_0000.0);
- }
-}
-
test "@floatCast cast down" {
{
var double: f64 = 0.001534;