forked from OSchip/llvm-project
84 lines
3.9 KiB
LLVM
84 lines
3.9 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s
|
|
; RUN: llc -march=amdgcn -mcpu=bonaire -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=SI %s
|
|
; RUN: llc -march=amdgcn -mcpu=fiji -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s
|
|
; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefix=GCN -check-prefix=VI %s
|
|
|
|
; GCN-LABEL: {{^}}s_cvt_pk_i16_i32:
|
|
; GCN-DAG: s_load_dwordx2 s{{\[}}[[SX:[0-9]+]]:[[SY:[0-9]+]]{{\]}}, s[0:1], 0x{{b|2c}}
|
|
; GCN: v_mov_b32_e32 [[VY:v[0-9]+]], s[[SY]]
|
|
; SI: v_cvt_pk_i16_i32_e32 v{{[0-9]+}}, s[[SX]], [[VY]]
|
|
; VI: v_cvt_pk_i16_i32 v{{[0-9]+}}, s[[SX]], [[VY]]
|
|
define amdgpu_kernel void @s_cvt_pk_i16_i32(i32 addrspace(1)* %out, i32 %x, i32 %y) #0 {
|
|
%result = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 %x, i32 %y)
|
|
%r = bitcast <2 x i16> %result to i32
|
|
store i32 %r, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}s_cvt_pk_i16_samereg_i32:
|
|
; GCN: s_load_dword [[X:s[0-9]+]]
|
|
; GCN: v_cvt_pk_i16_i32{{(_e64)*}} v{{[0-9]+}}, [[X]], [[X]]
|
|
define amdgpu_kernel void @s_cvt_pk_i16_samereg_i32(i32 addrspace(1)* %out, i32 %x) #0 {
|
|
%result = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 %x, i32 %x)
|
|
%r = bitcast <2 x i16> %result to i32
|
|
store i32 %r, i32 addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_cvt_pk_i16_i32:
|
|
; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: {{buffer|flat|global}}_load_dword [[B:v[0-9]+]]
|
|
; SI: v_cvt_pk_i16_i32_e32 v{{[0-9]+}}, [[A]], [[B]]
|
|
; VI: v_cvt_pk_i16_i32 v{{[0-9]+}}, [[A]], [[B]]
|
|
define amdgpu_kernel void @v_cvt_pk_i16_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %a.ptr, i32 addrspace(1)* %b.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds i32, i32 addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%b.gep = getelementptr inbounds i32, i32 addrspace(1)* %b.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile i32, i32 addrspace(1)* %a.gep
|
|
%b = load volatile i32, i32 addrspace(1)* %b.gep
|
|
%cvt = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 %a, i32 %b)
|
|
%r = bitcast <2 x i16> %cvt to i32
|
|
store i32 %r, i32 addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_cvt_pk_i16_i32_reg_imm:
|
|
; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
|
|
; GCN: v_cvt_pk_i16_i32{{(_e64)*}} v{{[0-9]+}}, [[A]], 1
|
|
define amdgpu_kernel void @v_cvt_pk_i16_i32_reg_imm(i32 addrspace(1)* %out, i32 addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds i32, i32 addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile i32, i32 addrspace(1)* %a.gep
|
|
%cvt = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 %a, i32 1)
|
|
%r = bitcast <2 x i16> %cvt to i32
|
|
store i32 %r, i32 addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}v_cvt_pk_i16_i32_imm_reg:
|
|
; GCN: {{buffer|flat|global}}_load_dword [[A:v[0-9]+]]
|
|
; SI: v_cvt_pk_i16_i32_e32 v{{[0-9]+}}, 1, [[A]]
|
|
; VI: v_cvt_pk_i16_i32 v{{[0-9]+}}, 1, [[A]]
|
|
define amdgpu_kernel void @v_cvt_pk_i16_i32_imm_reg(i32 addrspace(1)* %out, i32 addrspace(1)* %a.ptr) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tid.ext = sext i32 %tid to i64
|
|
%a.gep = getelementptr inbounds i32, i32 addrspace(1)* %a.ptr, i64 %tid.ext
|
|
%out.gep = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %tid.ext
|
|
%a = load volatile i32, i32 addrspace(1)* %a.gep
|
|
%cvt = call <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32 1, i32 %a)
|
|
%r = bitcast <2 x i16> %cvt to i32
|
|
store i32 %r, i32 addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
declare <2 x i16> @llvm.amdgcn.cvt.pk.i16(i32, i32) #1
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #1
|
|
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { nounwind readnone }
|