; RUN: llc -amdgpu-scalarize-global-loads=false -march=amdgcn -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,SI %s
; XUN: llc -march=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -enable-var-scope -check-prefixes=GCN,VI %s
; FIXME: Enable for VI.
declare i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
declare float @llvm.amdgcn.div.fmas.f32(float, float, float, i1) nounwind readnone
declare double @llvm.amdgcn.div.fmas.f64(double, double, double, i1) nounwind readnone
; GCN-LABEL: {{^}}test_div_fmas_f32:
; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x13
; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1c
; SI-DAG: s_load_dword [[SC:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x25
; VI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x4c
; VI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x70
; VI-DAG: s_load_dword [[SC:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x94
; GCN-DAG: s_bitcmp1_b32 s{{[0-9]+}}, 0
; GCN-DAG: v_mov_b32_e32 [[VC:v[0-9]+]], [[SC]]
; GCN-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
; GCN-DAG: v_mov_b32_e32 [[VA:v[0-9]+]], [[SA]]
; GCN: v_div_fmas_f32 [[RESULT:v[0-9]+]], [[VA]], [[VB]], [[VC]]
; GCN: buffer_store_dword [[RESULT]],
define amdgpu_kernel void @test_div_fmas_f32(float addrspace(1)* %out, [8 x i32], float %a, [8 x i32], float %b, [8 x i32], float %c, [8 x i32], i1 %d) nounwind {
%result = call float @llvm.amdgcn.div.fmas.f32(float %a, float %b, float %c, i1 %d) nounwind readnone
store float %result, float addrspace(1)* %out, align 4
ret void
}
; GCN-LABEL: {{^}}test_div_fmas_f32_inline_imm_0:
; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1c
; SI-DAG: s_load_dword [[SC:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x25
; SI-DAG: v_mov_b32_e32 [[VC:v[0-9]+]], [[SC]]
; SI-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
; SI: v_div_fmas_f32 [[RESULT:v[0-9]+]], 1.0, [[VB]], [[VC]]
; SI: buffer_store_dword [[RESULT]],
define amdgpu_kernel void @test_div_fmas_f32_inline_imm_0(float addrspace(1)* %out, [8 x i32], float %a, [8 x i32], float %b, [8 x i32], float %c, [8 x i32], i1 %d) nounwind {
%result = call float @llvm.amdgcn.div.fmas.f32(float 1.0, float %b, float %c, i1 %d) nounwind readnone
store float %result, float addrspace(1)* %out, align 4
ret void
}
; GCN-LABEL: {{^}}test_div_fmas_f32_inline_imm_1:
; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xb
; SI-DAG: s_load_dword [[SC:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0xd
; VI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x4c
; VI-DAG: s_load_dword [[SC:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x94
; GCN-DAG: v_mov_b32_e32 [[VC:v[0-9]+]], [[SC]]
; GCN-DAG: v_mov_b32_e32 [[VA:v[0-9]+]], [[SA]]
; GCN: v_div_fmas_f32 [[RESULT:v[0-9]+]], [[VA]], 1.0, [[VC]]
; GCN: buffer_store_dword [[RESULT]],
define amdgpu_kernel void @test_div_fmas_f32_inline_imm_1(float addrspace(1)* %out, float %a, float %b, float %c, [8 x i32], i1 %d) nounwind {
%result = call float @llvm.amdgcn.div.fmas.f32(float %a, float 1.0, float %c, i1 %d) nounwind readnone
store float %result, float addrspace(1)* %out, align 4
ret void
}
; GCN-LABEL: {{^}}test_div_fmas_f32_inline_imm_2:
; SI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x13
; SI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1c
; VI-DAG: s_load_dword [[SA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x4c
; VI-DAG: s_load_dword [[SB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x70
; GCN-DAG: v_mov_b32_e32 [[VA:v[0-9]+]], [[SA]]
; GCN-DAG: v_mov_b32_e32 [[VB:v[0-9]+]], [[SB]]
; GCN: v_div_fmas_f32 [[RESULT:v[0-9]+]], [[VA]], [[VB]], 1.0
; GCN: buffer_store_dword [[RESULT]],
define amdgpu_kernel void @test_div_fmas_f32_inline_imm_2(float addrspace(1)* %out, [8 x i32], float %a, [8 x i32], float %b, [8 x i32], float %c, [8 x i32], i1 %d) nounwind {
%result = call float @llvm.amdgcn.div.fmas.f32(float %a, float %b, float 1.0, i1 %d) nounwind readnone
store float %result, float addrspace(1)* %out, align 4
ret void
}
; GCN-LABEL: {{^}}test_div_fmas_f64:
; GCN: v_div_fmas_f64
define amdgpu_kernel void @test_div_fmas_f64(double addrspace(1)* %out, double %a, double %b, double %c, i1 %d) nounwind {
%result = call double @llvm.amdgcn.div.fmas.f64(double %a, double %b, double %c, i1 %d) nounwind readnone
store double %result, double addrspace(1)* %out, align 8
ret void
}
; GCN-LABEL: {{^}}test_div_fmas_f32_cond_to_vcc:
; GCN: s_cmp_eq_u32 s{{[0-9]+}}, 0{{$}}
; GCN: v_div_fmas_f32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
define amdgpu_kernel void @test_div_fmas_f32_cond_to_vcc(float addrspace(1)* %out, float %a, float %b, float %c, i32 %i) nounwind {
%cmp = icmp eq i32 %i, 0
%result = call float @llvm.amdgcn.div.fmas.f32(float %a, float %b, float %c, i1 %cmp) nounwind readnone
store float %result, float addrspace(1)* %out, align 4
ret void
}
; GCN-LABEL: {{^}}test_div_fmas_f32_imm_false_cond_to_vcc:
; GCN: s_mov_b64 vcc, 0
; GCN: v_div_fmas_f32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
define amdgpu_kernel void @test_div_fmas_f32_imm_false_cond_to_vcc(float addrspace(1)* %out, float %a, float %b, float %c) nounwind {
%result = call float @llvm.amdgcn.div.fmas.f32(float %a, float %b, float %c, i1 false) nounwind readnone
store float %result, float addrspace(1)* %out, align 4
ret void
}
; GCN-LABEL: {{^}}test_div_fmas_f32_imm_true_cond_to_vcc:
; GCN: s_mov_b64 vcc, -1
; GCN: v_div_fmas_f32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
define amdgpu_kernel void @test_div_fmas_f32_imm_true_cond_to_vcc(float addrspace(1)* %out, float %a, float %b, float %c) nounwind {
%result = call float @llvm.amdgcn.div.fmas.f32(float %a, float %b, float %c, i1 true) nounwind readnone
store float %result, float addrspace(1)* %out, align 4
ret void
}
; GCN-LABEL: {{^}}test_div_fmas_f32_logical_cond_to_vcc:
; SI-DAG: buffer_load_dword [[A:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 glc{{$}}
; SI-DAG: buffer_load_dword [[B:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:4 glc{{$}}
; SI-DAG: buffer_load_dword [[C:v[0-9]+]], {{v\[[0-9]+:[0-9]+\]}}, {{s\[[0-9]+:[0-9]+\]}}, 0 addr64 offset:8 glc{{$}}
; SI-DAG: v_cmp_eq_u32_e32 [[CMP0:vcc]], 0, v{{[0-9]+}}
; SI-DAG: s_cmp_lg_u32 s{{[0-9]+}}, 0{{$}}
; SI-DAG: s_cselect_b64 [[CMP1:s\[[0-9]+:[0-9]+\]]], -1, 0
; SI: s_and_b64 vcc, [[CMP0]], [[CMP1]]
; SI: v_div_fmas_f32 {{v[0-9]+}}, [[A]], [[B]], [[C]]
; SI: s_endpgm
define amdgpu_kernel void @test_div_fmas_f32_logical_cond_to_vcc(float addrspace(1)* %out, float addrspace(1)* %in, i32 %d) nounwind {
%tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
%gep.a = getelementptr float, float addrspace(1)* %in, i32 %tid
%gep.b = getelementptr float, float addrspace(1)* %gep.a, i32 1
%gep.c = getelementptr float, float addrspace(1)* %gep.a, i32 2
%gep.out = getelementptr float, float addrspace(1)* %out, i32 2
%a = load volatile float, float addrspace(1)* %gep.a
%b = load volatile float, float addrspace(1)* %gep.b
%c = load volatile float, float addrspace(1)* %gep.c
%cmp0 = icmp eq i32 %tid, 0
%cmp1 = icmp ne i32 %d, 0
%and = and i1 %cmp0, %cmp1
%result = call float @llvm.amdgcn.div.fmas.f32(float %a, float %b, float %c, i1 %and) nounwind readnone
store float %result, float addrspace(1)* %gep.out, align 4
ret void
}
; GCN-LABEL: {{^}}test_div_fmas_f32_i1_phi_vcc:
; SI: ; %entry
; SI: v_cmp_eq_u32_e64 [[CMP:s\[[0-9]+:[0-9]+\]]], 0, {{v[0-9]+}}
; SI: s_mov_b64 vcc, 0
; SI: s_and_saveexec_b64 [[SAVE:s\[[0-9]+:[0-9]+\]]], [[CMP]]
; SI: ; %bb
; SI: buffer_load_dword [[LOAD:v[0-9]+]],
; SI: v_cmp_ne_u32_e32 vcc, 0, [[LOAD]]
; SI: s_and_b64 vcc, vcc, exec
; SI: ; %exit
; SI: s_or_b64 exec, exec, [[SAVE]]
; SI-NOT: vcc
; SI: v_div_fmas_f32 {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}, {{v[0-9]+}}
; SI: buffer_store_dword
; SI: s_endpgm
define amdgpu_kernel void @test_div_fmas_f32_i1_phi_vcc(float addrspace(1)* %out, float addrspace(1)* %in, i32 addrspace(1)* %dummy) nounwind {
entry:
%tid = call i32 @llvm.amdgcn.workitem.id.x() nounwind readnone
%gep.out = getelementptr float, float addrspace(1)* %out, i32 2
%gep.a = getelementptr float, float addrspace(1)* %in, i32 %tid
%gep.b = getelementptr float, float addrspace(1)* %gep.a, i32 1
%gep.c = getelementptr float, float addrspace(1)* %gep.a, i32 2
%a = load float, float addrspace(1)* %gep.a
%b = load float, float addrspace(1)* %gep.b
%c = load float, float addrspace(1)* %gep.c
%cmp0 = icmp eq i32 %tid, 0
br i1 %cmp0, label %bb, label %exit
bb:
%val = load i32, i32 addrspace(1)* %dummy
%cmp1 = icmp ne i32 %val, 0
br label %exit
exit:
%cond = phi i1 [false, %entry], [%cmp1, %bb]
%result = call float @llvm.amdgcn.div.fmas.f32(float %a, float %b, float %c, i1 %cond) nounwind readnone
store float %result, float addrspace(1)* %gep.out, align 4
ret void
}