2015-01-06 18:00:21 +00:00
|
|
|
; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI %s
|
2015-01-27 17:27:15 +00:00
|
|
|
; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=SI %s
|
2014-06-11 17:50:44 +00:00
|
|
|
|
|
|
|
declare float @llvm.AMDGPU.cvt.f32.ubyte0(i32) nounwind readnone
|
|
|
|
declare float @llvm.AMDGPU.cvt.f32.ubyte1(i32) nounwind readnone
|
|
|
|
declare float @llvm.AMDGPU.cvt.f32.ubyte2(i32) nounwind readnone
|
|
|
|
declare float @llvm.AMDGPU.cvt.f32.ubyte3(i32) nounwind readnone
|
|
|
|
|
2014-10-01 17:15:17 +00:00
|
|
|
; SI-LABEL: {{^}}test_unpack_byte0_to_float:
|
2014-11-05 14:50:53 +00:00
|
|
|
; SI: v_cvt_f32_ubyte0
|
2014-06-11 17:50:44 +00:00
|
|
|
define void @test_unpack_byte0_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
|
|
|
|
%val = load i32 addrspace(1)* %in, align 4
|
|
|
|
%cvt = call float @llvm.AMDGPU.cvt.f32.ubyte0(i32 %val) nounwind readnone
|
|
|
|
store float %cvt, float addrspace(1)* %out, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
2014-10-01 17:15:17 +00:00
|
|
|
; SI-LABEL: {{^}}test_unpack_byte1_to_float:
|
2014-11-05 14:50:53 +00:00
|
|
|
; SI: v_cvt_f32_ubyte1
|
2014-06-11 17:50:44 +00:00
|
|
|
define void @test_unpack_byte1_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
|
|
|
|
%val = load i32 addrspace(1)* %in, align 4
|
|
|
|
%cvt = call float @llvm.AMDGPU.cvt.f32.ubyte1(i32 %val) nounwind readnone
|
|
|
|
store float %cvt, float addrspace(1)* %out, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
2014-10-01 17:15:17 +00:00
|
|
|
; SI-LABEL: {{^}}test_unpack_byte2_to_float:
|
2014-11-05 14:50:53 +00:00
|
|
|
; SI: v_cvt_f32_ubyte2
|
2014-06-11 17:50:44 +00:00
|
|
|
define void @test_unpack_byte2_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
|
|
|
|
%val = load i32 addrspace(1)* %in, align 4
|
|
|
|
%cvt = call float @llvm.AMDGPU.cvt.f32.ubyte2(i32 %val) nounwind readnone
|
|
|
|
store float %cvt, float addrspace(1)* %out, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
2014-10-01 17:15:17 +00:00
|
|
|
; SI-LABEL: {{^}}test_unpack_byte3_to_float:
|
2014-11-05 14:50:53 +00:00
|
|
|
; SI: v_cvt_f32_ubyte3
|
2014-06-11 17:50:44 +00:00
|
|
|
define void @test_unpack_byte3_to_float(float addrspace(1)* %out, i32 addrspace(1)* %in) nounwind {
|
|
|
|
%val = load i32 addrspace(1)* %in, align 4
|
|
|
|
%cvt = call float @llvm.AMDGPU.cvt.f32.ubyte3(i32 %val) nounwind readnone
|
|
|
|
store float %cvt, float addrspace(1)* %out, align 4
|
|
|
|
ret void
|
|
|
|
}
|