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88 lines
2.1 KiB
Rust
88 lines
2.1 KiB
Rust
//@ compile-flags: -C no-prepopulate-passes
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#![crate_type = "lib"]
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#![feature(core_intrinsics)]
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use std::intrinsics::{
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fadd_algebraic, fadd_fast, fdiv_algebraic, fdiv_fast, fmul_algebraic, fmul_fast,
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frem_algebraic, frem_fast, fsub_algebraic, fsub_fast,
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};
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// CHECK-LABEL: @add
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#[no_mangle]
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pub fn add(x: f32, y: f32) -> f32 {
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// CHECK: fadd float
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// CHECK-NOT: fast
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x + y
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}
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// CHECK-LABEL: @test_fadd_algebraic
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#[no_mangle]
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pub fn test_fadd_algebraic(x: f32, y: f32) -> f32 {
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// CHECK: fadd reassoc nsz arcp contract float %x, %y
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fadd_algebraic(x, y)
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}
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// CHECK-LABEL: @test_fsub_algebraic
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#[no_mangle]
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pub fn test_fsub_algebraic(x: f32, y: f32) -> f32 {
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// CHECK: fsub reassoc nsz arcp contract float %x, %y
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fsub_algebraic(x, y)
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}
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// CHECK-LABEL: @test_fmul_algebraic
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#[no_mangle]
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pub fn test_fmul_algebraic(x: f32, y: f32) -> f32 {
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// CHECK: fmul reassoc nsz arcp contract float %x, %y
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fmul_algebraic(x, y)
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}
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// CHECK-LABEL: @test_fdiv_algebraic
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#[no_mangle]
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pub fn test_fdiv_algebraic(x: f32, y: f32) -> f32 {
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// CHECK: fdiv reassoc nsz arcp contract float %x, %y
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fdiv_algebraic(x, y)
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}
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// CHECK-LABEL: @test_frem_algebraic
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#[no_mangle]
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pub fn test_frem_algebraic(x: f32, y: f32) -> f32 {
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// CHECK: frem reassoc nsz arcp contract float %x, %y
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frem_algebraic(x, y)
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}
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// CHECK-LABEL: @test_fadd_fast
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#[no_mangle]
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pub fn test_fadd_fast(x: f32, y: f32) -> f32 {
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// CHECK: fadd fast float %x, %y
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unsafe { fadd_fast(x, y) }
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}
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// CHECK-LABEL: @test_fsub_fast
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#[no_mangle]
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pub fn test_fsub_fast(x: f32, y: f32) -> f32 {
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// CHECK: fsub fast float %x, %y
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unsafe { fsub_fast(x, y) }
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}
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// CHECK-LABEL: @test_fmul_fast
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#[no_mangle]
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pub fn test_fmul_fast(x: f32, y: f32) -> f32 {
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// CHECK: fmul fast float %x, %y
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unsafe { fmul_fast(x, y) }
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}
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// CHECK-LABEL: @test_fdiv_fast
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#[no_mangle]
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pub fn test_fdiv_fast(x: f32, y: f32) -> f32 {
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// CHECK: fdiv fast float %x, %y
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unsafe { fdiv_fast(x, y) }
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}
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// CHECK-LABEL: @test_frem_fast
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#[no_mangle]
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pub fn test_frem_fast(x: f32, y: f32) -> f32 {
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// CHECK: frem fast float %x, %y
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unsafe { frem_fast(x, y) }
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}
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