diff options
Diffstat (limited to 'tests/codegen/float/f128.rs')
| -rw-r--r-- | tests/codegen/float/f128.rs | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/tests/codegen/float/f128.rs b/tests/codegen/float/f128.rs index 97d545e0283..32c5be1ec65 100644 --- a/tests/codegen/float/f128.rs +++ b/tests/codegen/float/f128.rs @@ -2,6 +2,7 @@ #![crate_type = "lib"] #![feature(f128)] +#![feature(f16)] #![feature(core_intrinsics)] // CHECK-LABEL: i1 @f128_eq( @@ -127,3 +128,196 @@ pub fn f128_rem_assign(a: &mut f128, b: f128) { // CHECK-NEXT: store fp128 %{{.+}}, ptr %{{.+}} *a %= b } + +/* float to float conversions */ + +// CHECK-LABEL: half @f128_as_f16( +#[no_mangle] +pub fn f128_as_f16(a: f128) -> f16 { + // CHECK: fptrunc fp128 %{{.+}} to half + a as f16 +} + +// CHECK-LABEL: float @f128_as_f32( +#[no_mangle] +pub fn f128_as_f32(a: f128) -> f32 { + // CHECK: fptrunc fp128 %{{.+}} to float + a as f32 +} + +// CHECK-LABEL: double @f128_as_f64( +#[no_mangle] +pub fn f128_as_f64(a: f128) -> f64 { + // CHECK: fptrunc fp128 %{{.+}} to double + a as f64 +} + +// CHECK-LABEL: fp128 @f128_as_self( +#[no_mangle] +pub fn f128_as_self(a: f128) -> f128 { + // CHECK: ret fp128 %{{.+}} + a as f128 +} + +// CHECK-LABEL: fp128 @f16_as_f128( +#[no_mangle] +pub fn f16_as_f128(a: f16) -> f128 { + // CHECK: fpext half %{{.+}} to fp128 + a as f128 +} + +// CHECK-LABEL: fp128 @f32_as_f128( +#[no_mangle] +pub fn f32_as_f128(a: f32) -> f128 { + // CHECK: fpext float %{{.+}} to fp128 + a as f128 +} + +// CHECK-LABEL: fp128 @f64_as_f128( +#[no_mangle] +pub fn f64_as_f128(a: f64) -> f128 { + // CHECK: fpext double %{{.+}} to fp128 + a as f128 +} + +/* float to int conversions */ + +// CHECK-LABEL: i8 @f128_as_u8( +#[no_mangle] +pub fn f128_as_u8(a: f128) -> u8 { + // CHECK: call i8 @llvm.fptoui.sat.i8.f128(fp128 %{{.+}}) + a as u8 +} + +#[no_mangle] +pub fn f128_as_u16(a: f128) -> u16 { + // CHECK: call i16 @llvm.fptoui.sat.i16.f128(fp128 %{{.+}}) + a as u16 +} + +// CHECK-LABEL: i32 @f128_as_u32( +#[no_mangle] +pub fn f128_as_u32(a: f128) -> u32 { + // CHECK: call i32 @llvm.fptoui.sat.i32.f128(fp128 %{{.+}}) + a as u32 +} + +// CHECK-LABEL: i64 @f128_as_u64( +#[no_mangle] +pub fn f128_as_u64(a: f128) -> u64 { + // CHECK: call i64 @llvm.fptoui.sat.i64.f128(fp128 %{{.+}}) + a as u64 +} + +// CHECK-LABEL: i128 @f128_as_u128( +#[no_mangle] +pub fn f128_as_u128(a: f128) -> u128 { + // CHECK: call i128 @llvm.fptoui.sat.i128.f128(fp128 %{{.+}}) + a as u128 +} + +// CHECK-LABEL: i8 @f128_as_i8( +#[no_mangle] +pub fn f128_as_i8(a: f128) -> i8 { + // CHECK: call i8 @llvm.fptosi.sat.i8.f128(fp128 %{{.+}}) + a as i8 +} + +// CHECK-LABEL: i16 @f128_as_i16( +#[no_mangle] +pub fn f128_as_i16(a: f128) -> i16 { + // CHECK: call i16 @llvm.fptosi.sat.i16.f128(fp128 %{{.+}}) + a as i16 +} +// CHECK-LABEL: i32 @f128_as_i32( +#[no_mangle] +pub fn f128_as_i32(a: f128) -> i32 { + // CHECK: call i32 @llvm.fptosi.sat.i32.f128(fp128 %{{.+}}) + a as i32 +} + +// CHECK-LABEL: i64 @f128_as_i64( +#[no_mangle] +pub fn f128_as_i64(a: f128) -> i64 { + // CHECK: call i64 @llvm.fptosi.sat.i64.f128(fp128 %{{.+}}) + a as i64 +} + +// CHECK-LABEL: i128 @f128_as_i128( +#[no_mangle] +pub fn f128_as_i128(a: f128) -> i128 { + // CHECK: call i128 @llvm.fptosi.sat.i128.f128(fp128 %{{.+}}) + a as i128 +} + +/* int to float conversions */ + +// CHECK-LABEL: fp128 @u8_as_f128( +#[no_mangle] +pub fn u8_as_f128(a: u8) -> f128 { + // CHECK: uitofp i8 %{{.+}} to fp128 + a as f128 +} + +// CHECK-LABEL: fp128 @u16_as_f128( +#[no_mangle] +pub fn u16_as_f128(a: u16) -> f128 { + // CHECK: uitofp i16 %{{.+}} to fp128 + a as f128 +} + +// CHECK-LABEL: fp128 @u32_as_f128( +#[no_mangle] +pub fn u32_as_f128(a: u32) -> f128 { + // CHECK: uitofp i32 %{{.+}} to fp128 + a as f128 +} + +// CHECK-LABEL: fp128 @u64_as_f128( +#[no_mangle] +pub fn u64_as_f128(a: u64) -> f128 { + // CHECK: uitofp i64 %{{.+}} to fp128 + a as f128 +} + +// CHECK-LABEL: fp128 @u128_as_f128( +#[no_mangle] +pub fn u128_as_f128(a: u128) -> f128 { + // CHECK: uitofp i128 %{{.+}} to fp128 + a as f128 +} + +// CHECK-LABEL: fp128 @i8_as_f128( +#[no_mangle] +pub fn i8_as_f128(a: i8) -> f128 { + // CHECK: sitofp i8 %{{.+}} to fp128 + a as f128 +} + +// CHECK-LABEL: fp128 @i16_as_f128( +#[no_mangle] +pub fn i16_as_f128(a: i16) -> f128 { + // CHECK: sitofp i16 %{{.+}} to fp128 + a as f128 +} + +// CHECK-LABEL: fp128 @i32_as_f128( +#[no_mangle] +pub fn i32_as_f128(a: i32) -> f128 { + // CHECK: sitofp i32 %{{.+}} to fp128 + a as f128 +} + +// CHECK-LABEL: fp128 @i64_as_f128( +#[no_mangle] +pub fn i64_as_f128(a: i64) -> f128 { + // CHECK: sitofp i64 %{{.+}} to fp128 + a as f128 +} + +// CHECK-LABEL: fp128 @i128_as_f128( +#[no_mangle] +pub fn i128_as_f128(a: i128) -> f128 { + // CHECK: sitofp i128 %{{.+}} to fp128 + a as f128 +} |