// 32-bit x86 returns float types differently to avoid the x87 stack. // 32-bit systems will return 128bit values using a return area pointer. //@ revisions: x86 bit32 bit64 //@[x86] only-x86 //@[bit32] ignore-x86 //@[bit32] only-32bit //@[bit64] ignore-x86 //@[bit64] only-64bit // 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-LABEL: void @f128_neg({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_neg({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_neg( #[no_mangle] pub fn f128_neg(a: f128) -> f128 { // CHECK: fneg fp128 -a } // x86-LABEL: void @f128_add({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_add({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_add( #[no_mangle] pub fn f128_add(a: f128, b: f128) -> f128 { // CHECK: fadd fp128 %{{.+}}, %{{.+}} a + b } // x86-LABEL: void @f128_sub({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_sub({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_sub( #[no_mangle] pub fn f128_sub(a: f128, b: f128) -> f128 { // CHECK: fsub fp128 %{{.+}}, %{{.+}} a - b } // x86-LABEL: void @f128_mul({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_mul({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_mul( #[no_mangle] pub fn f128_mul(a: f128, b: f128) -> f128 { // CHECK: fmul fp128 %{{.+}}, %{{.+}} a * b } // x86-LABEL: void @f128_div({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_div({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_div( #[no_mangle] pub fn f128_div(a: f128, b: f128) -> f128 { // CHECK: fdiv fp128 %{{.+}}, %{{.+}} a / b } // x86-LABEL: void @f128_rem({{.*}}sret([16 x i8]) // bit32-LABEL: void @f128_rem({{.*}}sret([16 x i8]) // bit64-LABEL: fp128 @f128_rem( #[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-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-LABEL: i32 @f128_as_f32( // bit32-LABEL: float @f128_as_f32( // bit64-LABEL: float @f128_as_f32( #[no_mangle] pub fn f128_as_f32(a: f128) -> f32 { // CHECK: fptrunc fp128 %{{.+}} to float a as f32 } // x86-LABEL: void @f128_as_f64( // bit32-LABEL: double @f128_as_f64( // bit64-LABEL: double @f128_as_f64( #[no_mangle] pub fn f128_as_f64(a: f128) -> f64 { // CHECK: fptrunc fp128 %{{.+}} to double a as f64 } // x86-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( #[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 %{{.+}} a as f128 } // x86-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( #[no_mangle] pub fn f16_as_f128(a: f16) -> f128 { // CHECK: fpext half %{{.+}} to fp128 a as f128 } // x86-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( #[no_mangle] pub fn f32_as_f128(a: f32) -> f128 { // CHECK: fpext float %{{.+}} to fp128 a as f128 } // x86-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( #[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-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( #[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-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( #[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-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( #[no_mangle] pub fn u8_as_f128(a: u8) -> f128 { // CHECK: uitofp i8 %{{.+}} to fp128 a as f128 } // x86-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( #[no_mangle] pub fn u16_as_f128(a: u16) -> f128 { // CHECK: uitofp i16 %{{.+}} to fp128 a as f128 } // x86-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( #[no_mangle] pub fn u32_as_f128(a: u32) -> f128 { // CHECK: uitofp i32 %{{.+}} to fp128 a as f128 } // x86-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( #[no_mangle] pub fn u64_as_f128(a: u64) -> f128 { // CHECK: uitofp i64 %{{.+}} to fp128 a as f128 } // x86-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( #[no_mangle] pub fn u128_as_f128(a: u128) -> f128 { // CHECK: uitofp i128 %{{.+}} to fp128 a as f128 } // x86-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( #[no_mangle] pub fn i8_as_f128(a: i8) -> f128 { // CHECK: sitofp i8 %{{.+}} to fp128 a as f128 } // x86-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( #[no_mangle] pub fn i16_as_f128(a: i16) -> f128 { // CHECK: sitofp i16 %{{.+}} to fp128 a as f128 } // x86-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( #[no_mangle] pub fn i32_as_f128(a: i32) -> f128 { // CHECK: sitofp i32 %{{.+}} to fp128 a as f128 } // x86-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( #[no_mangle] pub fn i64_as_f128(a: i64) -> f128 { // CHECK: sitofp i64 %{{.+}} to fp128 a as f128 } // x86-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( #[no_mangle] pub fn i128_as_f128(a: i128) -> f128 { // CHECK: sitofp i128 %{{.+}} to fp128 a as f128 }