72 lines
2.3 KiB
LLVM
72 lines
2.3 KiB
LLVM
; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
|
|
|
|
; FUNC-LABEL: {{^}}round_f64:
|
|
; SI: s_endpgm
|
|
define void @round_f64(double addrspace(1)* %out, double %x) #0 {
|
|
%result = call double @llvm.round.f64(double %x) #1
|
|
store double %result, double addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; This is a pretty large function, so just test a few of the
|
|
; instructions that are necessary.
|
|
|
|
; FUNC-LABEL: {{^}}v_round_f64:
|
|
; SI: buffer_load_dwordx2
|
|
; SI-DAG: v_bfe_u32 [[EXP:v[0-9]+]], v{{[0-9]+}}, 20, 11
|
|
|
|
; SI-DAG: v_not_b32_e32
|
|
; SI-DAG: v_not_b32_e32
|
|
|
|
; SI-DAG: v_cmp_eq_i32
|
|
|
|
; SI-DAG: s_mov_b32 [[BFIMASK:s[0-9]+]], 0x7fffffff
|
|
; SI-DAG: v_cmp_gt_i32
|
|
; SI-DAG: v_bfi_b32 [[COPYSIGN:v[0-9]+]], [[BFIMASK]]
|
|
|
|
; SI: buffer_store_dwordx2
|
|
; SI: s_endpgm
|
|
define void @v_round_f64(double addrspace(1)* %out, double addrspace(1)* %in) #0 {
|
|
%tid = call i32 @llvm.amdgcn.workitem.id.x() #1
|
|
%gep = getelementptr double, double addrspace(1)* %in, i32 %tid
|
|
%out.gep = getelementptr double, double addrspace(1)* %out, i32 %tid
|
|
%x = load double, double addrspace(1)* %gep
|
|
%result = call double @llvm.round.f64(double %x) #1
|
|
store double %result, double addrspace(1)* %out.gep
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}round_v2f64:
|
|
; SI: s_endpgm
|
|
define void @round_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %in) #0 {
|
|
%result = call <2 x double> @llvm.round.v2f64(<2 x double> %in) #1
|
|
store <2 x double> %result, <2 x double> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}round_v4f64:
|
|
; SI: s_endpgm
|
|
define void @round_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %in) #0 {
|
|
%result = call <4 x double> @llvm.round.v4f64(<4 x double> %in) #1
|
|
store <4 x double> %result, <4 x double> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
; FUNC-LABEL: {{^}}round_v8f64:
|
|
; SI: s_endpgm
|
|
define void @round_v8f64(<8 x double> addrspace(1)* %out, <8 x double> %in) #0 {
|
|
%result = call <8 x double> @llvm.round.v8f64(<8 x double> %in) #1
|
|
store <8 x double> %result, <8 x double> addrspace(1)* %out
|
|
ret void
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #1
|
|
|
|
declare double @llvm.round.f64(double) #1
|
|
declare <2 x double> @llvm.round.v2f64(<2 x double>) #1
|
|
declare <4 x double> @llvm.round.v4f64(<4 x double>) #1
|
|
declare <8 x double> @llvm.round.v8f64(<8 x double>) #1
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { nounwind readnone }
|