1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
; RUN: opt -S -dxil-op-lower %s | FileCheck %s
target triple = "dxil-pc-shadermodel6.6-compute"
declare void @f32_user(float)
declare void @f64_user(double)
declare void @f16_user(half)
; CHECK-LABEL: define void @loadf32
define void @loadf32() {
%buffer = call target("dx.CBuffer", target("dx.Layout", {float}, 4, 0))
@llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, i1 false, ptr null)
; CHECK: [[DATA:%.*]] = call %dx.types.CBufRet.f32 @dx.op.cbufferLoadLegacy.f32(i32 59, %dx.types.Handle %{{.*}}, i32 0)
%load = call {float, float, float, float} @llvm.dx.resource.load.cbufferrow.4(
target("dx.CBuffer", target("dx.Layout", {float}, 4, 0)) %buffer,
i32 0)
%data = extractvalue {float, float, float, float} %load, 0
; CHECK: [[VAL:%.*]] = extractvalue %dx.types.CBufRet.f32 [[DATA]], 0
; CHECK: call void @f32_user(float [[VAL]])
call void @f32_user(float %data)
ret void
}
; CHECK-LABEL: define void @loadf64
define void @loadf64() {
%buffer = call
target("dx.CBuffer", target("dx.Layout", {double, double, double, double}, 64, 0, 8, 16, 24))
@llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, i1 false, ptr null)
; CHECK: [[DATA:%.*]] = call %dx.types.CBufRet.f64 @dx.op.cbufferLoadLegacy.f64(i32 59, %dx.types.Handle %{{.*}}, i32 1)
%load = call {double, double} @llvm.dx.resource.load.cbufferrow.2(
target("dx.CBuffer", target("dx.Layout", {double, double, double, double}, 64, 0, 8, 16, 24)) %buffer,
i32 1)
%data = extractvalue {double, double} %load, 1
; CHECK: [[VAL:%.*]] = extractvalue %dx.types.CBufRet.f64 [[DATA]], 1
; CHECK: call void @f64_user(double [[VAL]])
call void @f64_user(double %data)
ret void
}
; CHECK-LABEL: define void @loadf16
define void @loadf16() {
%buffer = call
target("dx.CBuffer", target("dx.Layout", {half}, 2, 0))
@llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 1, i32 0, i1 false, ptr null)
; CHECK: [[DATA:%.*]] = call %dx.types.CBufRet.f16.8 @dx.op.cbufferLoadLegacy.f16(i32 59, %dx.types.Handle %{{.*}}, i32 0)
%load = call {half, half, half, half, half, half, half, half} @llvm.dx.resource.load.cbufferrow.8(
target("dx.CBuffer", target("dx.Layout", {half}, 2, 0)) %buffer,
i32 0)
%data = extractvalue {half, half, half, half, half, half, half, half} %load, 0
; CHECK: [[VAL:%.*]] = extractvalue %dx.types.CBufRet.f16.8 [[DATA]], 0
; CHECK: call void @f16_user(half [[VAL]])
call void @f16_user(half %data)
ret void
}
|
