Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/CodeGenOpenCL/sqrt-fpmath.cl
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

180 lines
8.1 KiB
Common Lisp

// Test that float variants of sqrt are emitted as available_externally inline
// definitions that call the sqrt intrinsic with appropriate !fpmath metadata
// depending on -cl-fp32-correctly-rounded-divide-sqrt
// Test with -fdeclare-opencl-builtins
// RUN: %clang_cc1 -disable-llvm-passes -triple amdgcn-unknown-unknown -fdeclare-opencl-builtins -finclude-default-header -emit-llvm -o %t.ll %s
// RUN: FileCheck -check-prefixes=CHECK,DEFAULT %s < %t.ll
// RUN: %clang_cc1 -disable-llvm-passes -triple amdgcn-unknown-unknown -fdeclare-opencl-builtins -finclude-default-header -cl-fp32-correctly-rounded-divide-sqrt -emit-llvm -o %t.ll %s
// RUN: FileCheck -check-prefixes=CHECK,CORRECTLYROUNDED %s < %t.ll
// RUN: %clang_cc1 -disable-llvm-passes -triple amdgcn-unknown-unknown -fdeclare-opencl-builtins -finclude-default-header -cl-unsafe-math-optimizations -emit-llvm -o %t.ll %s
// RUN: FileCheck -check-prefixes=CHECK,DEFAULT-UNSAFE %s < %t.ll
// RUN: %clang_cc1 -disable-llvm-passes -triple amdgcn-unknown-unknown -fdeclare-opencl-builtins -finclude-default-header -cl-fp32-correctly-rounded-divide-sqrt -cl-unsafe-math-optimizations -emit-llvm -o %t.ll %s
// RUN: FileCheck -check-prefixes=CHECK,CORRECTLYROUNDED-UNSAFE %s < %t.ll
// Test without -fdeclare-opencl-builtins
// RUN: %clang_cc1 -disable-llvm-passes -triple amdgcn-unknown-unknown -finclude-default-header -emit-llvm -o - %s | FileCheck -check-prefixes=CHECK,DEFAULT %s
// RUN: %clang_cc1 -disable-llvm-passes -triple amdgcn-unknown-unknown -finclude-default-header -cl-fp32-correctly-rounded-divide-sqrt -emit-llvm -o - %s | FileCheck -check-prefixes=CHECK,CORRECTLYROUNDED %s
// RUN: %clang_cc1 -disable-llvm-passes -triple amdgcn-unknown-unknown -finclude-default-header -cl-unsafe-math-optimizations -emit-llvm -o - %s | FileCheck -check-prefixes=CHECK,DEFAULT-UNSAFE %s
// RUN: %clang_cc1 -disable-llvm-passes -triple amdgcn-unknown-unknown -finclude-default-header -cl-fp32-correctly-rounded-divide-sqrt -cl-unsafe-math-optimizations -emit-llvm -o - %s | FileCheck -check-prefixes=CHECK,CORRECTLYROUNDED-UNSAFE %s
#pragma OPENCL EXTENSION cl_khr_fp16 : enable
// CHECK-LABEL: define {{.*}} float @call_sqrt_f32(
// DEFAULT: call float @_Z4sqrtf(float noundef %{{.+}}) #{{[0-9]+}}, !fpmath [[FPMATH:\![0-9]+]]{{$}}
// CORRECTLYROUNDED: call float @_Z4sqrtf(float noundef %{{.+}}) #{{[0-9]+}}{{$}}
// DEFAULT-UNSAFE: call reassoc nsz arcp contract afn float @_Z4sqrtf(float noundef %{{.+}}) #{{[0-9]+}}, !fpmath [[FPMATH:\![0-9]+]]{{$}}
// CORRECTLYROUNDED-UNSAFE: call reassoc nsz arcp contract afn float @_Z4sqrtf(float noundef %{{.+}}) #{{[0-9]+}}{{$}}
float call_sqrt_f32(float x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <2 x float> @call_sqrt_v2f32(
// DEFAULT: call <2 x float> @_Z4sqrtDv2_f(<2 x float> noundef %{{.+}}) #{{[0-9]+}}, !fpmath [[FPMATH]]{{$}}
// CORRECTLYROUNDED: call <2 x float> @_Z4sqrtDv2_f(<2 x float> noundef %{{.+}}) #{{[0-9]+}}{{$}}
// DEFAULT-UNSAFE: call reassoc nsz arcp contract afn <2 x float> @_Z4sqrtDv2_f(<2 x float> noundef %{{.+}}) #{{[0-9]+}}, !fpmath [[FPMATH]]{{$}}
// CORRECTLY-UNSAFE: call reassoc nsz arcp contract afn <2 x float> @_Z4sqrtDv2_f(<2 x float> noundef %{{.+}}) #{{[0-9]+}}{{$}}
float2 call_sqrt_v2f32(float2 x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <3 x float> @call_sqrt_v3f32(
// DEFAULT: call <3 x float> @_Z4sqrtDv3_f(<3 x float> noundef %{{.+}}) #{{[0-9]+}}, !fpmath [[FPMATH]]{{$}}
// CORRECTLYROUNDED: call <3 x float> @_Z4sqrtDv3_f(<3 x float> noundef %{{.+}}) #{{[0-9]+}}{{$}}
// DEFAULT-UNSAFE: call reassoc nsz arcp contract afn <3 x float> @_Z4sqrtDv3_f(<3 x float> noundef %{{.+}}) #{{[0-9]+}}, !fpmath [[FPMATH]]{{$}}
// CORRECTLY-UNSAFE: call reassoc nsz arcp contract afn <3 x float> @_Z4sqrtDv3_f(<3 x float> noundef %{{.+}}) #{{[0-9]+}}{{$}}
float3 call_sqrt_v3f32(float3 x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <4 x float> @call_sqrt_v4f32(
// DEFAULT: call <4 x float> @_Z4sqrtDv4_f(<4 x float> noundef %{{.+}}) #{{[0-9]+}}, !fpmath [[FPMATH]]{{$}}
// CORRECTLYROUNDED: call <4 x float> @_Z4sqrtDv4_f(<4 x float> noundef %{{.+}}) #{{[0-9]+}}{{$}}
// DEFAULT-UNSAFE: call reassoc nsz arcp contract afn <4 x float> @_Z4sqrtDv4_f(<4 x float> noundef %{{.+}}) #{{[0-9]+}}, !fpmath [[FPMATH]]{{$}}
// CORRECTLY-UNSAFE: call reassoc nsz arcp contract afn <4 x float> @_Z4sqrtDv4_f(<4 x float> noundef %{{.+}}) #{{[0-9]+}}{{$}}
float4 call_sqrt_v4f32(float4 x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <8 x float> @call_sqrt_v8f32(
// DEFAULT: call <8 x float> @_Z4sqrtDv8_f(<8 x float> noundef %{{.+}}) #{{[0-9]+}}, !fpmath [[FPMATH]]{{$}}
// CORRECTLYROUNDED: call <8 x float> @_Z4sqrtDv8_f(<8 x float> noundef %{{.+}}) #{{[0-9]+}}{{$}}
// DEFAULT-UNSAFE: call reassoc nsz arcp contract afn <8 x float> @_Z4sqrtDv8_f(<8 x float> noundef %{{.+}}) #{{[0-9]+}}, !fpmath [[FPMATH]]{{$}}
// CORRECTLYROUNDED-UNSAFE: call reassoc nsz arcp contract afn <8 x float> @_Z4sqrtDv8_f(<8 x float> noundef %{{.+}}) #{{[0-9]+}}{{$}}
float8 call_sqrt_v8f32(float8 x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <16 x float> @call_sqrt_v16f32(
// DEFAULT: call <16 x float> @_Z4sqrtDv16_f(<16 x float> noundef %{{.+}}) #{{[0-9]+}}, !fpmath [[FPMATH]]{{$}}
// CORRECTLYROUNDED: call <16 x float> @_Z4sqrtDv16_f(<16 x float> noundef %{{.+}}) #{{[0-9]+}}{{$}}
// DEFAULT-UNSAFE: call reassoc nsz arcp contract afn <16 x float> @_Z4sqrtDv16_f(<16 x float> noundef %{{.+}}) #{{[0-9]+}}, !fpmath [[FPMATH]]{{$}}
// CORRECTLY-UNSAFE: call reassoc nsz arcp contract afn <16 x float> @_Z4sqrtDv16_f(<16 x float> noundef %{{.+}}) #{{[0-9]+}}{{$}}
float16 call_sqrt_v16f32(float16 x) {
return sqrt(x);
}
// Not for f64
// CHECK-LABEL: define {{.*}} double @call_sqrt_f64(
// CHECK: call {{.*}} double @_Z4sqrtd(double noundef %{{.+}}) #{{[0-9]+$}}{{$}}
double call_sqrt_f64(double x) {
return sqrt(x);
}
// Not for f64
// CHECK-LABEL: define {{.*}} <2 x double> @call_sqrt_v2f64(
// CHECK: call {{.*}} <2 x double> @_Z4sqrtDv2_d(<2 x double> noundef %{{.+}}) #{{[0-9]+$}}{{$}}
double2 call_sqrt_v2f64(double2 x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <3 x double> @call_sqrt_v3f64(
// CHECK: call {{.*}} <3 x double> @_Z4sqrtDv3_d(<3 x double> noundef %{{.+}}) #{{[0-9]+$}}{{$}}
double3 call_sqrt_v3f64(double3 x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <4 x double> @call_sqrt_v4f64(
// CHECK: call {{.*}} <4 x double> @_Z4sqrtDv4_d(<4 x double> noundef %{{.+}}) #{{[0-9]+$}}{{$}}
double4 call_sqrt_v4f64(double4 x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <8 x double> @call_sqrt_v8f64(
// CHECK: call {{.*}} <8 x double> @_Z4sqrtDv8_d(<8 x double> noundef %{{.+}}) #{{[0-9]+$}}{{$}}
double8 call_sqrt_v8f64(double8 x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <16 x double> @call_sqrt_v16f64(
// CHECK: call {{.*}} <16 x double> @_Z4sqrtDv16_d(<16 x double> noundef %{{.+}}) #{{[0-9]+$}}{{$}}
double16 call_sqrt_v16f64(double16 x) {
return sqrt(x);
}
// Not for f16
// CHECK-LABEL: define {{.*}} half @call_sqrt_f16(
// CHECK: call {{.*}} half @_Z4sqrtDh(half noundef %{{.+}}) #{{[0-9]+$}}{{$}}
half call_sqrt_f16(half x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <2 x half> @call_sqrt_v2f16(
// CHECK: call {{.*}} <2 x half> @_Z4sqrtDv2_Dh(<2 x half> noundef %{{.+}}) #{{[0-9]+$}}{{$}}
half2 call_sqrt_v2f16(half2 x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <3 x half> @call_sqrt_v3f16(
// CHECK: call {{.*}} <3 x half> @_Z4sqrtDv3_Dh(<3 x half> noundef %{{.+}}) #{{[0-9]+$}}{{$}}
half3 call_sqrt_v3f16(half3 x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <4 x half> @call_sqrt_v4f16(
// CHECK: call {{.*}} <4 x half> @_Z4sqrtDv4_Dh(<4 x half> noundef %{{.+}}) #{{[0-9]+$}}{{$}}
half4 call_sqrt_v4f16(half4 x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <8 x half> @call_sqrt_v8f16(
// CHECK: call {{.*}} <8 x half> @_Z4sqrtDv8_Dh(<8 x half> noundef %{{.+}}) #{{[0-9]+$}}{{$}}
half8 call_sqrt_v8f16(half8 x) {
return sqrt(x);
}
// CHECK-LABEL: define {{.*}} <16 x half> @call_sqrt_v16f16(
// CHECK: call {{.*}} <16 x half> @_Z4sqrtDv16_Dh(<16 x half> noundef %{{.+}}) #{{[0-9]+$}}{{$}}
half16 call_sqrt_v16f16(half16 x) {
return sqrt(x);
}
// DEFAULT: [[FPMATH]] = !{float 3.000000e+00}