S. Bharadwaj Yadavalli cdfd884b0e
[DXIL] Add DXIL version-specific TableGen specification and implementation of DXIL Ops (#97593)
Update TableGen specification of DXIL Op records in DXIL.td per the
current design document.

- Facilitate specification of overloads, shader stage and attributes
predicated on DXIL Ops predicated DXIL version.

Implement functionality to consume in TableGen backend, DXILEmitter, the
above specification enhancements, and generate C++ code (in
(DXILOperations.inc) that represents properties of DXIL Ops, associated
type declarations and corresponding accessor functions.

Changes to DXIL Op Lowering pass to consume the DXIL Op representation
generated by the TableGen back end.

Add mtriple with the required shader model version to commandline of
tests.
2024-07-30 17:25:58 -04:00

32 lines
1.1 KiB
LLVM

; RUN: opt -S -dxil-op-lower -mtriple=dxil-pc-shadermodel6.3-library %s | FileCheck %s
; Make sure dxil operation function calls for fmin are generated for half/float/double.
; CHECK-LABEL:test_fmin_half
define noundef half @test_fmin_half(half noundef %a, half noundef %b) {
entry:
; CHECK: call half @dx.op.binary.f16(i32 36, half %{{.*}}, half %{{.*}})
%0 = call half @llvm.minnum.f16(half %a, half %b)
ret half %0
}
; CHECK-LABEL:test_fmin_float
define noundef float @test_fmin_float(float noundef %a, float noundef %b) {
entry:
; CHECK: call float @dx.op.binary.f32(i32 36, float %{{.*}}, float %{{.*}})
%0 = call float @llvm.minnum.f32(float %a, float %b)
ret float %0
}
; CHECK-LABEL:test_fmin_double
define noundef double @test_fmin_double(double noundef %a, double noundef %b) {
entry:
; CHECK: call double @dx.op.binary.f64(i32 36, double %{{.*}}, double %{{.*}})
%0 = call double @llvm.minnum.f64(double %a, double %b)
ret double %0
}
declare half @llvm.minnum.f16(half, half)
declare float @llvm.minnum.f32(float, float)
declare double @llvm.minnum.f64(double, double)