llvm/test/CodeGen/R600/select-vectors.ll

; RUN: llc -verify-machineinstrs -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s

; Test expansion of scalar selects on vectors.
; Evergreen not enabled since it seems to be having problems with doubles.


; FUNC-LABEL: {{^}}select_v4i8:
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
define void @select_v4i8(<4 x i8> addrspace(1)* %out, <4 x i8> %a, <4 x i8> %b, i8 %c) nounwind {
  %cmp = icmp eq i8 %c, 0
  %select = select i1 %cmp, <4 x i8> %a, <4 x i8> %b
  store <4 x i8> %select, <4 x i8> addrspace(1)* %out, align 4
  ret void
}

; FUNC-LABEL: {{^}}select_v4i16:
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
define void @select_v4i16(<4 x i16> addrspace(1)* %out, <4 x i16> %a, <4 x i16> %b, i32 %c) nounwind {
  %cmp = icmp eq i32 %c, 0
  %select = select i1 %cmp, <4 x i16> %a, <4 x i16> %b
  store <4 x i16> %select, <4 x i16> addrspace(1)* %out, align 4
  ret void
}

; FUNC-LABEL: {{^}}select_v2i32:
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: buffer_store_dwordx2
define void @select_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a, <2 x i32> %b, i32 %c) nounwind {
  %cmp = icmp eq i32 %c, 0
  %select = select i1 %cmp, <2 x i32> %a, <2 x i32> %b
  store <2 x i32> %select, <2 x i32> addrspace(1)* %out, align 8
  ret void
}

; FUNC-LABEL: {{^}}select_v4i32:
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: buffer_store_dwordx4
define void @select_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> %a, <4 x i32> %b, i32 %c) nounwind {
  %cmp = icmp eq i32 %c, 0
  %select = select i1 %cmp, <4 x i32> %a, <4 x i32> %b
  store <4 x i32> %select, <4 x i32> addrspace(1)* %out, align 16
  ret void
}

; FUNC-LABEL: {{^}}select_v8i32:
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
define void @select_v8i32(<8 x i32> addrspace(1)* %out, <8 x i32> %a, <8 x i32> %b, i32 %c) nounwind {
  %cmp = icmp eq i32 %c, 0
  %select = select i1 %cmp, <8 x i32> %a, <8 x i32> %b
  store <8 x i32> %select, <8 x i32> addrspace(1)* %out, align 16
  ret void
}

; FUNC-LABEL: {{^}}select_v2f32:
; SI: buffer_store_dwordx2
define void @select_v2f32(<2 x float> addrspace(1)* %out, <2 x float> %a, <2 x float> %b, i32 %c) nounwind {
  %cmp = icmp eq i32 %c, 0
  %select = select i1 %cmp, <2 x float> %a, <2 x float> %b
  store <2 x float> %select, <2 x float> addrspace(1)* %out, align 16
  ret void
}

; FUNC-LABEL: {{^}}select_v4f32:
; SI: buffer_store_dwordx4
define void @select_v4f32(<4 x float> addrspace(1)* %out, <4 x float> %a, <4 x float> %b, i32 %c) nounwind {
  %cmp = icmp eq i32 %c, 0
  %select = select i1 %cmp, <4 x float> %a, <4 x float> %b
  store <4 x float> %select, <4 x float> addrspace(1)* %out, align 16
  ret void
}

; FUNC-LABEL: {{^}}select_v8f32:
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
define void @select_v8f32(<8 x float> addrspace(1)* %out, <8 x float> %a, <8 x float> %b, i32 %c) nounwind {
  %cmp = icmp eq i32 %c, 0
  %select = select i1 %cmp, <8 x float> %a, <8 x float> %b
  store <8 x float> %select, <8 x float> addrspace(1)* %out, align 16
  ret void
}

; FUNC-LABEL: {{^}}select_v2f64:
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
define void @select_v2f64(<2 x double> addrspace(1)* %out, <2 x double> %a, <2 x double> %b, i32 %c) nounwind {
  %cmp = icmp eq i32 %c, 0
  %select = select i1 %cmp, <2 x double> %a, <2 x double> %b
  store <2 x double> %select, <2 x double> addrspace(1)* %out, align 16
  ret void
}

; FUNC-LABEL: {{^}}select_v4f64:
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
define void @select_v4f64(<4 x double> addrspace(1)* %out, <4 x double> %a, <4 x double> %b, i32 %c) nounwind {
  %cmp = icmp eq i32 %c, 0
  %select = select i1 %cmp, <4 x double> %a, <4 x double> %b
  store <4 x double> %select, <4 x double> addrspace(1)* %out, align 16
  ret void
}

; FUNC-LABEL: {{^}}select_v8f64:
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
; SI: v_cndmask_b32_e64
define void @select_v8f64(<8 x double> addrspace(1)* %out, <8 x double> %a, <8 x double> %b, i32 %c) nounwind {
  %cmp = icmp eq i32 %c, 0
  %select = select i1 %cmp, <8 x double> %a, <8 x double> %b
  store <8 x double> %select, <8 x double> addrspace(1)* %out, align 16
  ret void
}