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-rw-r--r--tests/codegen/float/algebraic.rs149
-rw-r--r--tests/codegen/float_math.rs71
2 files changed, 207 insertions, 13 deletions
diff --git a/tests/codegen/float/algebraic.rs b/tests/codegen/float/algebraic.rs
new file mode 100644
index 00000000000..818a4bcdfe3
--- /dev/null
+++ b/tests/codegen/float/algebraic.rs
@@ -0,0 +1,149 @@
+// Verify that algebraic intrinsics generate the correct LLVM calls
+
+// Ensure operations get inlined
+//@ compile-flags: -Copt-level=1
+
+#![crate_type = "lib"]
+#![feature(f16)]
+#![feature(f128)]
+#![feature(float_algebraic)]
+
+// CHECK-LABEL: @f16_algebraic_add
+#[no_mangle]
+pub fn f16_algebraic_add(a: f16, b: f16) -> f16 {
+    // CHECK: fadd reassoc nsz arcp contract half %{{.+}}, %{{.+}}
+    a.algebraic_add(b)
+}
+
+// CHECK-LABEL: @f16_algebraic_sub
+#[no_mangle]
+pub fn f16_algebraic_sub(a: f16, b: f16) -> f16 {
+    // CHECK: fsub reassoc nsz arcp contract half %{{.+}}, %{{.+}}
+    a.algebraic_sub(b)
+}
+
+// CHECK-LABEL: @f16_algebraic_mul
+#[no_mangle]
+pub fn f16_algebraic_mul(a: f16, b: f16) -> f16 {
+    // CHECK: fmul reassoc nsz arcp contract half %{{.+}}, %{{.+}}
+    a.algebraic_mul(b)
+}
+
+// CHECK-LABEL: @f16_algebraic_div
+#[no_mangle]
+pub fn f16_algebraic_div(a: f16, b: f16) -> f16 {
+    // CHECK: fdiv reassoc nsz arcp contract half %{{.+}}, %{{.+}}
+    a.algebraic_div(b)
+}
+
+// CHECK-LABEL: @f16_algebraic_rem
+#[no_mangle]
+pub fn f16_algebraic_rem(a: f16, b: f16) -> f16 {
+    // CHECK: frem reassoc nsz arcp contract half %{{.+}}, %{{.+}}
+    a.algebraic_rem(b)
+}
+
+// CHECK-LABEL: @f32_algebraic_add
+#[no_mangle]
+pub fn f32_algebraic_add(a: f32, b: f32) -> f32 {
+    // CHECK: fadd reassoc nsz arcp contract float %{{.+}}, %{{.+}}
+    a.algebraic_add(b)
+}
+
+// CHECK-LABEL: @f32_algebraic_sub
+#[no_mangle]
+pub fn f32_algebraic_sub(a: f32, b: f32) -> f32 {
+    // CHECK: fsub reassoc nsz arcp contract float %{{.+}}, %{{.+}}
+    a.algebraic_sub(b)
+}
+
+// CHECK-LABEL: @f32_algebraic_mul
+#[no_mangle]
+pub fn f32_algebraic_mul(a: f32, b: f32) -> f32 {
+    // CHECK: fmul reassoc nsz arcp contract float %{{.+}}, %{{.+}}
+    a.algebraic_mul(b)
+}
+
+// CHECK-LABEL: @f32_algebraic_div
+#[no_mangle]
+pub fn f32_algebraic_div(a: f32, b: f32) -> f32 {
+    // CHECK: fdiv reassoc nsz arcp contract float %{{.+}}, %{{.+}}
+    a.algebraic_div(b)
+}
+
+// CHECK-LABEL: @f32_algebraic_rem
+#[no_mangle]
+pub fn f32_algebraic_rem(a: f32, b: f32) -> f32 {
+    // CHECK: frem reassoc nsz arcp contract float %{{.+}}, %{{.+}}
+    a.algebraic_rem(b)
+}
+
+// CHECK-LABEL: @f64_algebraic_add
+#[no_mangle]
+pub fn f64_algebraic_add(a: f64, b: f64) -> f64 {
+    // CHECK: fadd reassoc nsz arcp contract double %{{.+}}, %{{.+}}
+    a.algebraic_add(b)
+}
+
+// CHECK-LABEL: @f64_algebraic_sub
+#[no_mangle]
+pub fn f64_algebraic_sub(a: f64, b: f64) -> f64 {
+    // CHECK: fsub reassoc nsz arcp contract double %{{.+}}, %{{.+}}
+    a.algebraic_sub(b)
+}
+
+// CHECK-LABEL: @f64_algebraic_mul
+#[no_mangle]
+pub fn f64_algebraic_mul(a: f64, b: f64) -> f64 {
+    // CHECK: fmul reassoc nsz arcp contract double %{{.+}}, %{{.+}}
+    a.algebraic_mul(b)
+}
+
+// CHECK-LABEL: @f64_algebraic_div
+#[no_mangle]
+pub fn f64_algebraic_div(a: f64, b: f64) -> f64 {
+    // CHECK: fdiv reassoc nsz arcp contract double %{{.+}}, %{{.+}}
+    a.algebraic_div(b)
+}
+
+// CHECK-LABEL: @f64_algebraic_rem
+#[no_mangle]
+pub fn f64_algebraic_rem(a: f64, b: f64) -> f64 {
+    // CHECK: frem reassoc nsz arcp contract double %{{.+}}, %{{.+}}
+    a.algebraic_rem(b)
+}
+
+// CHECK-LABEL: @f128_algebraic_add
+#[no_mangle]
+pub fn f128_algebraic_add(a: f128, b: f128) -> f128 {
+    // CHECK: fadd reassoc nsz arcp contract fp128 %{{.+}}, %{{.+}}
+    a.algebraic_add(b)
+}
+
+// CHECK-LABEL: @f128_algebraic_sub
+#[no_mangle]
+pub fn f128_algebraic_sub(a: f128, b: f128) -> f128 {
+    // CHECK: fsub reassoc nsz arcp contract fp128 %{{.+}}, %{{.+}}
+    a.algebraic_sub(b)
+}
+
+// CHECK-LABEL: @f128_algebraic_mul
+#[no_mangle]
+pub fn f128_algebraic_mul(a: f128, b: f128) -> f128 {
+    // CHECK: fmul reassoc nsz arcp contract fp128 %{{.+}}, %{{.+}}
+    a.algebraic_mul(b)
+}
+
+// CHECK-LABEL: @f128_algebraic_div
+#[no_mangle]
+pub fn f128_algebraic_div(a: f128, b: f128) -> f128 {
+    // CHECK: fdiv reassoc nsz arcp contract fp128 %{{.+}}, %{{.+}}
+    a.algebraic_div(b)
+}
+
+// CHECK-LABEL: @f128_algebraic_rem
+#[no_mangle]
+pub fn f128_algebraic_rem(a: f128, b: f128) -> f128 {
+    // CHECK: frem reassoc nsz arcp contract fp128 %{{.+}}, %{{.+}}
+    a.algebraic_rem(b)
+}
diff --git a/tests/codegen/float_math.rs b/tests/codegen/float_math.rs
index 31387ec82b9..9a1e0b4d2d0 100644
--- a/tests/codegen/float_math.rs
+++ b/tests/codegen/float_math.rs
@@ -3,7 +3,10 @@
 #![crate_type = "lib"]
 #![feature(core_intrinsics)]
 
-use std::intrinsics::{fadd_fast, fdiv_fast, fmul_fast, frem_fast, fsub_fast};
+use std::intrinsics::{
+    fadd_algebraic, fadd_fast, fdiv_algebraic, fdiv_fast, fmul_algebraic, fmul_fast,
+    frem_algebraic, frem_fast, fsub_algebraic, fsub_fast,
+};
 
 // CHECK-LABEL: @add
 #[no_mangle]
@@ -13,30 +16,72 @@ pub fn add(x: f32, y: f32) -> f32 {
     x + y
 }
 
-// CHECK-LABEL: @addition
+// CHECK-LABEL: @test_fadd_algebraic
 #[no_mangle]
-pub fn addition(x: f32, y: f32) -> f32 {
-    // CHECK: fadd fast float
+pub fn test_fadd_algebraic(x: f32, y: f32) -> f32 {
+    // CHECK: fadd reassoc nsz arcp contract float %x, %y
+    fadd_algebraic(x, y)
+}
+
+// CHECK-LABEL: @test_fsub_algebraic
+#[no_mangle]
+pub fn test_fsub_algebraic(x: f32, y: f32) -> f32 {
+    // CHECK: fsub reassoc nsz arcp contract float %x, %y
+    fsub_algebraic(x, y)
+}
+
+// CHECK-LABEL: @test_fmul_algebraic
+#[no_mangle]
+pub fn test_fmul_algebraic(x: f32, y: f32) -> f32 {
+    // CHECK: fmul reassoc nsz arcp contract float %x, %y
+    fmul_algebraic(x, y)
+}
+
+// CHECK-LABEL: @test_fdiv_algebraic
+#[no_mangle]
+pub fn test_fdiv_algebraic(x: f32, y: f32) -> f32 {
+    // CHECK: fdiv reassoc nsz arcp contract float %x, %y
+    fdiv_algebraic(x, y)
+}
+
+// CHECK-LABEL: @test_frem_algebraic
+#[no_mangle]
+pub fn test_frem_algebraic(x: f32, y: f32) -> f32 {
+    // CHECK: frem reassoc nsz arcp contract float %x, %y
+    frem_algebraic(x, y)
+}
+
+// CHECK-LABEL: @test_fadd_fast
+#[no_mangle]
+pub fn test_fadd_fast(x: f32, y: f32) -> f32 {
+    // CHECK: fadd fast float %x, %y
     unsafe { fadd_fast(x, y) }
 }
 
-// CHECK-LABEL: @subtraction
+// CHECK-LABEL: @test_fsub_fast
 #[no_mangle]
-pub fn subtraction(x: f32, y: f32) -> f32 {
-    // CHECK: fsub fast float
+pub fn test_fsub_fast(x: f32, y: f32) -> f32 {
+    // CHECK: fsub fast float %x, %y
     unsafe { fsub_fast(x, y) }
 }
 
-// CHECK-LABEL: @multiplication
+// CHECK-LABEL: @test_fmul_fast
 #[no_mangle]
-pub fn multiplication(x: f32, y: f32) -> f32 {
-    // CHECK: fmul fast float
+pub fn test_fmul_fast(x: f32, y: f32) -> f32 {
+    // CHECK: fmul fast float %x, %y
     unsafe { fmul_fast(x, y) }
 }
 
-// CHECK-LABEL: @division
+// CHECK-LABEL: @test_fdiv_fast
 #[no_mangle]
-pub fn division(x: f32, y: f32) -> f32 {
-    // CHECK: fdiv fast float
+pub fn test_fdiv_fast(x: f32, y: f32) -> f32 {
+    // CHECK: fdiv fast float %x, %y
     unsafe { fdiv_fast(x, y) }
 }
+
+// CHECK-LABEL: @test_frem_fast
+#[no_mangle]
+pub fn test_frem_fast(x: f32, y: f32) -> f32 {
+    // CHECK: frem fast float %x, %y
+    unsafe { frem_fast(x, y) }
+}
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-01-09 17:04:32 +0000