| // 32-bit x86 returns float types differently to avoid the x87 stack. |
| // 32-bit systems will return 128bit values using a return area pointer. |
| // Emscripten aligns f128 to 8 bytes, not 16. |
| //@ revisions: x86-sse x86-nosse bit32 bit64 emscripten |
| //@[x86-sse] only-x86 |
| //@[x86-sse] only-rustc_abi-x86-sse2 |
| //@[x86-nosse] only-x86 |
| //@[x86-nosse] ignore-rustc_abi-x86-sse2 |
| //@[bit32] ignore-x86 |
| //@[bit32] ignore-emscripten |
| //@[bit32] only-32bit |
| //@[bit64] ignore-x86 |
| //@[bit64] ignore-emscripten |
| //@[bit64] only-64bit |
| //@[emscripten] only-emscripten |
| |
| // Verify that our intrinsics generate the correct LLVM calls for f128 |
| |
| #![crate_type = "lib"] |
| #![feature(f128)] |
| #![feature(f16)] |
| #![feature(core_intrinsics)] |
| |
| // CHECK-LABEL: i1 @f128_eq( |
| #[no_mangle] |
| pub fn f128_eq(a: f128, b: f128) -> bool { |
| // CHECK: fcmp oeq fp128 %{{.+}}, %{{.+}} |
| a == b |
| } |
| |
| // CHECK-LABEL: i1 @f128_ne( |
| #[no_mangle] |
| pub fn f128_ne(a: f128, b: f128) -> bool { |
| // CHECK: fcmp une fp128 %{{.+}}, %{{.+}} |
| a != b |
| } |
| |
| // CHECK-LABEL: i1 @f128_gt( |
| #[no_mangle] |
| pub fn f128_gt(a: f128, b: f128) -> bool { |
| // CHECK: fcmp ogt fp128 %{{.+}}, %{{.+}} |
| a > b |
| } |
| |
| // CHECK-LABEL: i1 @f128_ge( |
| #[no_mangle] |
| pub fn f128_ge(a: f128, b: f128) -> bool { |
| // CHECK: fcmp oge fp128 %{{.+}}, %{{.+}} |
| a >= b |
| } |
| |
| // CHECK-LABEL: i1 @f128_lt( |
| #[no_mangle] |
| pub fn f128_lt(a: f128, b: f128) -> bool { |
| // CHECK: fcmp olt fp128 %{{.+}}, %{{.+}} |
| a < b |
| } |
| |
| // CHECK-LABEL: i1 @f128_le( |
| #[no_mangle] |
| pub fn f128_le(a: f128, b: f128) -> bool { |
| // CHECK: fcmp ole fp128 %{{.+}}, %{{.+}} |
| a <= b |
| } |
| |
| // x86-nosse-LABEL: void @f128_neg({{.*}}sret([16 x i8]) |
| // x86-sse-LABEL: <16 x i8> @f128_neg(fp128 |
| // bit32-LABEL: void @f128_neg({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @f128_neg( |
| // emscripten-LABEL: void @f128_neg({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn f128_neg(a: f128) -> f128 { |
| // CHECK: fneg fp128 |
| -a |
| } |
| |
| // x86-nosse-LABEL: void @f128_add({{.*}}sret([16 x i8]) |
| // x86-sse-LABEL: <16 x i8> @f128_add(fp128 |
| // bit32-LABEL: void @f128_add({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @f128_add( |
| // emscripten-LABEL: void @f128_add({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn f128_add(a: f128, b: f128) -> f128 { |
| // CHECK: fadd fp128 %{{.+}}, %{{.+}} |
| a + b |
| } |
| |
| // x86-nosse-LABEL: void @f128_sub({{.*}}sret([16 x i8]) |
| // x86-sse-LABEL: <16 x i8> @f128_sub(fp128 |
| // bit32-LABEL: void @f128_sub({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @f128_sub( |
| // emscripten-LABEL: void @f128_sub({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn f128_sub(a: f128, b: f128) -> f128 { |
| // CHECK: fsub fp128 %{{.+}}, %{{.+}} |
| a - b |
| } |
| |
| // x86-nosse-LABEL: void @f128_mul({{.*}}sret([16 x i8]) |
| // x86-sse-LABEL: <16 x i8> @f128_mul(fp128 |
| // bit32-LABEL: void @f128_mul({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @f128_mul( |
| // emscripten-LABEL: void @f128_mul({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn f128_mul(a: f128, b: f128) -> f128 { |
| // CHECK: fmul fp128 %{{.+}}, %{{.+}} |
| a * b |
| } |
| |
| // x86-nosse-LABEL: void @f128_div({{.*}}sret([16 x i8]) |
| // x86-sse-LABEL: <16 x i8> @f128_div(fp128 |
| // bit32-LABEL: void @f128_div({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @f128_div( |
| // emscripten-LABEL: void @f128_div({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn f128_div(a: f128, b: f128) -> f128 { |
| // CHECK: fdiv fp128 %{{.+}}, %{{.+}} |
| a / b |
| } |
| |
| // x86-nosse-LABEL: void @f128_rem({{.*}}sret([16 x i8]) |
| // x86-sse-LABEL: <16 x i8> @f128_rem(fp128 |
| // bit32-LABEL: void @f128_rem({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @f128_rem( |
| // emscripten-LABEL: void @f128_rem({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn f128_rem(a: f128, b: f128) -> f128 { |
| // CHECK: frem fp128 %{{.+}}, %{{.+}} |
| a % b |
| } |
| |
| // CHECK-LABEL: void @f128_add_assign( |
| #[no_mangle] |
| pub fn f128_add_assign(a: &mut f128, b: f128) { |
| // CHECK: fadd fp128 %{{.+}}, %{{.+}} |
| // CHECK-NEXT: store fp128 %{{.+}}, ptr %{{.+}} |
| *a += b; |
| } |
| |
| // CHECK-LABEL: void @f128_sub_assign( |
| #[no_mangle] |
| pub fn f128_sub_assign(a: &mut f128, b: f128) { |
| // CHECK: fsub fp128 %{{.+}}, %{{.+}} |
| // CHECK-NEXT: store fp128 %{{.+}}, ptr %{{.+}} |
| *a -= b; |
| } |
| |
| // CHECK-LABEL: void @f128_mul_assign( |
| #[no_mangle] |
| pub fn f128_mul_assign(a: &mut f128, b: f128) { |
| // CHECK: fmul fp128 %{{.+}}, %{{.+}} |
| // CHECK-NEXT: store fp128 %{{.+}}, ptr %{{.+}} |
| *a *= b |
| } |
| |
| // CHECK-LABEL: void @f128_div_assign( |
| #[no_mangle] |
| pub fn f128_div_assign(a: &mut f128, b: f128) { |
| // CHECK: fdiv fp128 %{{.+}}, %{{.+}} |
| // CHECK-NEXT: store fp128 %{{.+}}, ptr %{{.+}} |
| *a /= b |
| } |
| |
| // CHECK-LABEL: void @f128_rem_assign( |
| #[no_mangle] |
| pub fn f128_rem_assign(a: &mut f128, b: f128) { |
| // CHECK: frem fp128 %{{.+}}, %{{.+}} |
| // CHECK-NEXT: store fp128 %{{.+}}, ptr %{{.+}} |
| *a %= b |
| } |
| |
| /* float to float conversions */ |
| |
| // x86-sse-LABEL: <2 x i8> @f128_as_f16( |
| // x86-nosse-LABEL: i16 @f128_as_f16( |
| // bits32-LABEL: half @f128_as_f16( |
| // bits64-LABEL: half @f128_as_f16( |
| #[no_mangle] |
| pub fn f128_as_f16(a: f128) -> f16 { |
| // CHECK: fptrunc fp128 %{{.+}} to half |
| a as f16 |
| } |
| |
| // x86-sse-LABEL: <4 x i8> @f128_as_f32( |
| // x86-nosse-LABEL: i32 @f128_as_f32( |
| // bit32-LABEL: float @f128_as_f32( |
| // bit64-LABEL: float @f128_as_f32( |
| // emscripten-LABEL: float @f128_as_f32( |
| #[no_mangle] |
| pub fn f128_as_f32(a: f128) -> f32 { |
| // CHECK: fptrunc fp128 %{{.+}} to float |
| a as f32 |
| } |
| |
| // x86-sse-LABEL: <8 x i8> @f128_as_f64( |
| // x86-nosse-LABEL: void @f128_as_f64({{.*}}sret([8 x i8]) |
| // bit32-LABEL: double @f128_as_f64( |
| // bit64-LABEL: double @f128_as_f64( |
| // emscripten-LABEL: double @f128_as_f64( |
| #[no_mangle] |
| pub fn f128_as_f64(a: f128) -> f64 { |
| // CHECK: fptrunc fp128 %{{.+}} to double |
| a as f64 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @f128_as_self( |
| // x86-nosse-LABEL: void @f128_as_self({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @f128_as_self({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @f128_as_self( |
| // emscripten-LABEL: void @f128_as_self({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn f128_as_self(a: f128) -> f128 { |
| // x86: store fp128 %a, ptr %_0, align 16 |
| // bit32: store fp128 %a, ptr %_0, align 16 |
| // bit64: ret fp128 %{{.+}} |
| // emscripten: store fp128 %a, ptr %_0, align 8 |
| a as f128 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @f16_as_f128( |
| // x86-nosse-LABEL: void @f16_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @f16_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @f16_as_f128( |
| // emscripten-LABEL: void @f16_as_f128({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn f16_as_f128(a: f16) -> f128 { |
| // CHECK: fpext half %{{.+}} to fp128 |
| a as f128 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @f32_as_f128( |
| // x86-nosse-LABEL: void @f32_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @f32_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @f32_as_f128( |
| // emscripten-LABEL: void @f32_as_f128({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn f32_as_f128(a: f32) -> f128 { |
| // CHECK: fpext float %{{.+}} to fp128 |
| a as f128 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @f64_as_f128( |
| // x86-nosse-LABEL: void @f64_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @f64_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @f64_as_f128( |
| // emscripten-LABEL: void @f64_as_f128({{.*}}sret([16 x i8]) |
| #[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 |
| } |
| |
| // x86-sse-LABEL: void @f128_as_u128({{.*}}sret([16 x i8]) |
| // x86-nosse-LABEL: void @f128_as_u128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @f128_as_u128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: i128 @f128_as_u128( |
| // emscripten-LABEL: void @f128_as_u128({{.*}}sret([16 x i8]) |
| #[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 |
| } |
| |
| // x86-sse-LABEL: void @f128_as_i128({{.*}}sret([16 x i8]) |
| // x86-nosse-LABEL: void @f128_as_i128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @f128_as_i128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: i128 @f128_as_i128( |
| // emscripten-LABEL: void @f128_as_i128({{.*}}sret([16 x i8]) |
| #[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 */ |
| |
| // x86-sse-LABEL: <16 x i8> @u8_as_f128( |
| // x86-nosse-LABEL: void @u8_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @u8_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @u8_as_f128( |
| // emscripten-LABEL: void @u8_as_f128({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn u8_as_f128(a: u8) -> f128 { |
| // CHECK: uitofp i8 %{{.+}} to fp128 |
| a as f128 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @u16_as_f128( |
| // x86-nosse-LABEL: void @u16_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @u16_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @u16_as_f128( |
| // emscripten-LABEL: void @u16_as_f128({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn u16_as_f128(a: u16) -> f128 { |
| // CHECK: uitofp i16 %{{.+}} to fp128 |
| a as f128 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @u32_as_f128( |
| // x86-nosse-LABEL: void @u32_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @u32_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @u32_as_f128( |
| // emscripten-LABEL: void @u32_as_f128({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn u32_as_f128(a: u32) -> f128 { |
| // CHECK: uitofp i32 %{{.+}} to fp128 |
| a as f128 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @u64_as_f128( |
| // x86-nosse-LABEL: void @u64_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @u64_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @u64_as_f128( |
| // emscripten-LABEL: void @u64_as_f128({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn u64_as_f128(a: u64) -> f128 { |
| // CHECK: uitofp i64 %{{.+}} to fp128 |
| a as f128 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @u128_as_f128( |
| // x86-nosse-LABEL: void @u128_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @u128_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @u128_as_f128( |
| // emscripten-LABEL: void @u128_as_f128({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn u128_as_f128(a: u128) -> f128 { |
| // CHECK: uitofp i128 %{{.+}} to fp128 |
| a as f128 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @i8_as_f128( |
| // x86-nosse-LABEL: void @i8_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @i8_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @i8_as_f128( |
| // emscripten-LABEL: void @i8_as_f128({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn i8_as_f128(a: i8) -> f128 { |
| // CHECK: sitofp i8 %{{.+}} to fp128 |
| a as f128 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @i16_as_f128( |
| // x86-nosse-LABEL: void @i16_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @i16_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @i16_as_f128( |
| // emscripten-LABEL: void @i16_as_f128({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn i16_as_f128(a: i16) -> f128 { |
| // CHECK: sitofp i16 %{{.+}} to fp128 |
| a as f128 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @i32_as_f128( |
| // x86-nosse-LABEL: void @i32_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @i32_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @i32_as_f128( |
| // emscripten-LABEL: void @i32_as_f128({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn i32_as_f128(a: i32) -> f128 { |
| // CHECK: sitofp i32 %{{.+}} to fp128 |
| a as f128 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @i64_as_f128( |
| // x86-nosse-LABEL: void @i64_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @i64_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @i64_as_f128( |
| // emscripten-LABEL: void @i64_as_f128({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn i64_as_f128(a: i64) -> f128 { |
| // CHECK: sitofp i64 %{{.+}} to fp128 |
| a as f128 |
| } |
| |
| // x86-sse-LABEL: <16 x i8> @i128_as_f128( |
| // x86-nosse-LABEL: void @i128_as_f128({{.*}}sret([16 x i8]) |
| // bit32-LABEL: void @i128_as_f128({{.*}}sret([16 x i8]) |
| // bit64-LABEL: fp128 @i128_as_f128( |
| // emscripten-LABEL: void @i128_as_f128({{.*}}sret([16 x i8]) |
| #[no_mangle] |
| pub fn i128_as_f128(a: i128) -> f128 { |
| // CHECK: sitofp i128 %{{.+}} to fp128 |
| a as f128 |
| } |
