diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/udivrem.ll')
-rw-r--r-- | test/CodeGen/AMDGPU/udivrem.ll | 345 |
1 files changed, 345 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/udivrem.ll b/test/CodeGen/AMDGPU/udivrem.ll new file mode 100644 index 000000000000..b3837f28209a --- /dev/null +++ b/test/CodeGen/AMDGPU/udivrem.ll @@ -0,0 +1,345 @@ +; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck --check-prefix=SI --check-prefix=FUNC %s +; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck --check-prefix=SI --check-prefix=FUNC %s +; RUN: llc -march=r600 -mcpu=redwood < %s | FileCheck --check-prefix=EG --check-prefix=FUNC %s + +; FUNC-LABEL: {{^}}test_udivrem: +; EG: RECIP_UINT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG: CNDE_INT +; EG: MULHI +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG: CNDE_INT +; EG: MULHI +; EG: MULLO_INT +; EG: SUB_INT +; EG-DAG: SETGE_UINT +; EG-DAG: SETGE_UINT +; EG: AND_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT + +; SI: v_rcp_iflag_f32_e32 [[RCP:v[0-9]+]] +; SI-DAG: v_mul_hi_u32 [[RCP_HI:v[0-9]+]], [[RCP]] +; SI-DAG: v_mul_lo_i32 [[RCP_LO:v[0-9]+]], [[RCP]] +; SI-DAG: v_sub_i32_e32 [[NEG_RCP_LO:v[0-9]+]], 0, [[RCP_LO]] +; SI: v_cndmask_b32_e64 +; SI: v_mul_hi_u32 [[E:v[0-9]+]], {{v[0-9]+}}, [[RCP]] +; SI-DAG: v_add_i32_e32 [[RCP_A_E:v[0-9]+]], [[E]], [[RCP]] +; SI-DAG: v_subrev_i32_e32 [[RCP_S_E:v[0-9]+]], [[E]], [[RCP]] +; SI: v_cndmask_b32_e64 +; SI: v_mul_hi_u32 [[Quotient:v[0-9]+]] +; SI: v_mul_lo_i32 [[Num_S_Remainder:v[0-9]+]] +; SI-DAG: v_sub_i32_e32 [[Remainder:v[0-9]+]], {{[vs][0-9]+}}, [[Num_S_Remainder]] +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI: v_and_b32_e32 [[Tmp1:v[0-9]+]] +; SI-DAG: v_add_i32_e32 [[Quotient_A_One:v[0-9]+]], 1, [[Quotient]] +; SI-DAG: v_subrev_i32_e32 [[Quotient_S_One:v[0-9]+]], +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_add_i32_e32 [[Remainder_A_Den:v[0-9]+]], +; SI-DAG: v_subrev_i32_e32 [[Remainder_S_Den:v[0-9]+]], +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI: s_endpgm +define void @test_udivrem(i32 addrspace(1)* %out, i32 %x, i32 %y) { + %result0 = udiv i32 %x, %y + store i32 %result0, i32 addrspace(1)* %out + %result1 = urem i32 %x, %y + store i32 %result1, i32 addrspace(1)* %out + ret void +} + +; FUNC-LABEL: {{^}}test_udivrem_v2: +; EG-DAG: RECIP_UINT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: MULHI +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG-DAG: SETGE_UINT +; EG-DAG: SETGE_UINT +; EG-DAG: AND_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT +; EG-DAG: RECIP_UINT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: MULHI +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG-DAG: SETGE_UINT +; EG-DAG: SETGE_UINT +; EG-DAG: AND_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT + +; SI-DAG: v_rcp_iflag_f32_e32 [[FIRST_RCP:v[0-9]+]] +; SI-DAG: v_mul_hi_u32 [[FIRST_RCP_HI:v[0-9]+]], [[FIRST_RCP]] +; SI-DAG: v_mul_lo_i32 [[FIRST_RCP_LO:v[0-9]+]], [[FIRST_RCP]] +; SI-DAG: v_sub_i32_e32 [[FIRST_NEG_RCP_LO:v[0-9]+]], 0, [[FIRST_RCP_LO]] +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_mul_hi_u32 [[FIRST_E:v[0-9]+]], {{v[0-9]+}}, [[FIRST_RCP]] +; SI-DAG: v_add_i32_e32 [[FIRST_RCP_A_E:v[0-9]+]], [[FIRST_E]], [[FIRST_RCP]] +; SI-DAG: v_subrev_i32_e32 [[FIRST_RCP_S_E:v[0-9]+]], [[FIRST_E]], [[FIRST_RCP]] +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_mul_hi_u32 [[FIRST_Quotient:v[0-9]+]] +; SI-DAG: v_mul_lo_i32 [[FIRST_Num_S_Remainder:v[0-9]+]] +; SI-DAG: v_subrev_i32_e32 [[FIRST_Remainder:v[0-9]+]], [[FIRST_Num_S_Remainder]], v{{[0-9]+}} +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_and_b32_e32 [[FIRST_Tmp1:v[0-9]+]] +; SI-DAG: v_add_i32_e32 [[FIRST_Quotient_A_One:v[0-9]+]], {{.*}}, [[FIRST_Quotient]] +; SI-DAG: v_subrev_i32_e32 [[FIRST_Quotient_S_One:v[0-9]+]], +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_add_i32_e32 [[FIRST_Remainder_A_Den:v[0-9]+]], +; SI-DAG: v_subrev_i32_e32 [[FIRST_Remainder_S_Den:v[0-9]+]], +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_rcp_iflag_f32_e32 [[SECOND_RCP:v[0-9]+]] +; SI-DAG: v_mul_hi_u32 [[SECOND_RCP_HI:v[0-9]+]], [[SECOND_RCP]] +; SI-DAG: v_mul_lo_i32 [[SECOND_RCP_LO:v[0-9]+]], [[SECOND_RCP]] +; SI-DAG: v_sub_i32_e32 [[SECOND_NEG_RCP_LO:v[0-9]+]], 0, [[SECOND_RCP_LO]] +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_mul_hi_u32 [[SECOND_E:v[0-9]+]], {{v[0-9]+}}, [[SECOND_RCP]] +; SI-DAG: v_add_i32_e32 [[SECOND_RCP_A_E:v[0-9]+]], [[SECOND_E]], [[SECOND_RCP]] +; SI-DAG: v_subrev_i32_e32 [[SECOND_RCP_S_E:v[0-9]+]], [[SECOND_E]], [[SECOND_RCP]] +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_mul_hi_u32 [[SECOND_Quotient:v[0-9]+]] +; SI-DAG: v_mul_lo_i32 [[SECOND_Num_S_Remainder:v[0-9]+]] +; SI-DAG: v_subrev_i32_e32 [[SECOND_Remainder:v[0-9]+]], [[SECOND_Num_S_Remainder]], v{{[0-9]+}} +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_and_b32_e32 [[SECOND_Tmp1:v[0-9]+]] +; SI-DAG: v_add_i32_e32 [[SECOND_Quotient_A_One:v[0-9]+]], {{.*}}, [[SECOND_Quotient]] +; SI-DAG: v_subrev_i32_e32 [[SECOND_Quotient_S_One:v[0-9]+]], +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_add_i32_e32 [[SECOND_Remainder_A_Den:v[0-9]+]], +; SI-DAG: v_subrev_i32_e32 [[SECOND_Remainder_S_Den:v[0-9]+]], +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI: s_endpgm +define void @test_udivrem_v2(<2 x i32> addrspace(1)* %out, <2 x i32> %x, <2 x i32> %y) { + %result0 = udiv <2 x i32> %x, %y + store <2 x i32> %result0, <2 x i32> addrspace(1)* %out + %result1 = urem <2 x i32> %x, %y + store <2 x i32> %result1, <2 x i32> addrspace(1)* %out + ret void +} + + +; FUNC-LABEL: {{^}}test_udivrem_v4: +; EG-DAG: RECIP_UINT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: MULHI +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG-DAG: SETGE_UINT +; EG-DAG: SETGE_UINT +; EG-DAG: AND_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT +; EG-DAG: RECIP_UINT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: MULHI +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG-DAG: SETGE_UINT +; EG-DAG: SETGE_UINT +; EG-DAG: AND_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT +; EG-DAG: RECIP_UINT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: MULHI +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG-DAG: SETGE_UINT +; EG-DAG: SETGE_UINT +; EG-DAG: AND_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT +; EG-DAG: RECIP_UINT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: MULHI +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: MULHI +; EG-DAG: MULLO_INT +; EG-DAG: SUB_INT +; EG-DAG: SETGE_UINT +; EG-DAG: SETGE_UINT +; EG-DAG: AND_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT +; EG-DAG: ADD_INT +; EG-DAG: SUB_INT +; EG-DAG: CNDE_INT +; EG-DAG: CNDE_INT + +; SI-DAG: v_rcp_iflag_f32_e32 [[FIRST_RCP:v[0-9]+]] +; SI-DAG: v_mul_hi_u32 [[FIRST_RCP_HI:v[0-9]+]], [[FIRST_RCP]] +; SI-DAG: v_mul_lo_i32 [[FIRST_RCP_LO:v[0-9]+]], [[FIRST_RCP]] +; SI-DAG: v_sub_i32_e32 [[FIRST_NEG_RCP_LO:v[0-9]+]], 0, [[FIRST_RCP_LO]] +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_mul_hi_u32 [[FIRST_E:v[0-9]+]], {{v[0-9]+}}, [[FIRST_RCP]] +; SI-DAG: v_add_i32_e32 [[FIRST_RCP_A_E:v[0-9]+]], [[FIRST_E]], [[FIRST_RCP]] +; SI-DAG: v_subrev_i32_e32 [[FIRST_RCP_S_E:v[0-9]+]], [[FIRST_E]], [[FIRST_RCP]] +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_mul_hi_u32 [[FIRST_Quotient:v[0-9]+]] +; SI-DAG: v_mul_lo_i32 [[FIRST_Num_S_Remainder:v[0-9]+]] +; SI-DAG: v_subrev_i32_e32 [[FIRST_Remainder:v[l0-9]+]], [[FIRST_Num_S_Remainder]], v{{[0-9]+}} +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_and_b32_e32 [[FIRST_Tmp1:v[0-9]+]] +; SI-DAG: v_add_i32_e32 [[FIRST_Quotient_A_One:v[0-9]+]], {{.*}}, [[FIRST_Quotient]] +; SI-DAG: v_subrev_i32_e32 [[FIRST_Quotient_S_One:v[0-9]+]], +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_add_i32_e32 [[FIRST_Remainder_A_Den:v[0-9]+]], +; SI-DAG: v_subrev_i32_e32 [[FIRST_Remainder_S_Den:v[0-9]+]], +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_rcp_iflag_f32_e32 [[SECOND_RCP:v[0-9]+]] +; SI-DAG: v_mul_hi_u32 [[SECOND_RCP_HI:v[0-9]+]], [[SECOND_RCP]] +; SI-DAG: v_mul_lo_i32 [[SECOND_RCP_LO:v[0-9]+]], [[SECOND_RCP]] +; SI-DAG: v_sub_i32_e32 [[SECOND_NEG_RCP_LO:v[0-9]+]], 0, [[SECOND_RCP_LO]] +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_mul_hi_u32 [[SECOND_E:v[0-9]+]], {{v[0-9]+}}, [[SECOND_RCP]] +; SI-DAG: v_add_i32_e32 [[SECOND_RCP_A_E:v[0-9]+]], [[SECOND_E]], [[SECOND_RCP]] +; SI-DAG: v_subrev_i32_e32 [[SECOND_RCP_S_E:v[0-9]+]], [[SECOND_E]], [[SECOND_RCP]] +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_mul_hi_u32 [[SECOND_Quotient:v[0-9]+]] +; SI-DAG: v_mul_lo_i32 [[SECOND_Num_S_Remainder:v[0-9]+]] +; SI-DAG: v_subrev_i32_e32 [[SECOND_Remainder:v[0-9]+]], [[SECOND_Num_S_Remainder]], v{{[0-9]+}} +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_and_b32_e32 [[SECOND_Tmp1:v[0-9]+]] +; SI-DAG: v_add_i32_e32 [[SECOND_Quotient_A_One:v[0-9]+]], {{.*}}, [[SECOND_Quotient]] +; SI-DAG: v_subrev_i32_e32 [[SECOND_Quotient_S_One:v[0-9]+]], +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_add_i32_e32 [[SECOND_Remainder_A_Den:v[0-9]+]], +; SI-DAG: v_subrev_i32_e32 [[SECOND_Remainder_S_Den:v[0-9]+]], +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_rcp_iflag_f32_e32 [[THIRD_RCP:v[0-9]+]] +; SI-DAG: v_mul_hi_u32 [[THIRD_RCP_HI:v[0-9]+]], [[THIRD_RCP]] +; SI-DAG: v_mul_lo_i32 [[THIRD_RCP_LO:v[0-9]+]], [[THIRD_RCP]] +; SI-DAG: v_sub_i32_e32 [[THIRD_NEG_RCP_LO:v[0-9]+]], 0, [[THIRD_RCP_LO]] +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_mul_hi_u32 [[THIRD_E:v[0-9]+]], {{v[0-9]+}}, [[THIRD_RCP]] +; SI-DAG: v_add_i32_e32 [[THIRD_RCP_A_E:v[0-9]+]], [[THIRD_E]], [[THIRD_RCP]] +; SI-DAG: v_subrev_i32_e32 [[THIRD_RCP_S_E:v[0-9]+]], [[THIRD_E]], [[THIRD_RCP]] +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_mul_hi_u32 [[THIRD_Quotient:v[0-9]+]] +; SI-DAG: v_mul_lo_i32 [[THIRD_Num_S_Remainder:v[0-9]+]] +; SI-DAG: v_subrev_i32_e32 [[THIRD_Remainder:v[0-9]+]], [[THIRD_Num_S_Remainder]], {{v[0-9]+}} +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_and_b32_e32 [[THIRD_Tmp1:v[0-9]+]] +; SI-DAG: v_add_i32_e32 [[THIRD_Quotient_A_One:v[0-9]+]], {{.*}}, [[THIRD_Quotient]] +; SI-DAG: v_subrev_i32_e32 [[THIRD_Quotient_S_One:v[0-9]+]], +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_add_i32_e32 [[THIRD_Remainder_A_Den:v[0-9]+]], +; SI-DAG: v_subrev_i32_e32 [[THIRD_Remainder_S_Den:v[0-9]+]], +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_rcp_iflag_f32_e32 [[FOURTH_RCP:v[0-9]+]] +; SI-DAG: v_mul_hi_u32 [[FOURTH_RCP_HI:v[0-9]+]], [[FOURTH_RCP]] +; SI-DAG: v_mul_lo_i32 [[FOURTH_RCP_LO:v[0-9]+]], [[FOURTH_RCP]] +; SI-DAG: v_sub_i32_e32 [[FOURTH_NEG_RCP_LO:v[0-9]+]], 0, [[FOURTH_RCP_LO]] +; SI-DAG: v_cndmask_b32_e64 +; SI-DAG: v_mul_hi_u32 [[FOURTH_E:v[0-9]+]], {{v[0-9]+}}, [[FOURTH_RCP]] +; SI-DAG: v_add_i32_e32 [[FOURTH_RCP_A_E:v[0-9]+]], [[FOURTH_E]], [[FOURTH_RCP]] +; SI-DAG: v_subrev_i32_e32 [[FOURTH_RCP_S_E:v[0-9]+]], [[FOURTH_E]], [[FOURTH_RCP]] +; SI-DAG: v_cndmask_b32_e64 +; SI: s_endpgm +define void @test_udivrem_v4(<4 x i32> addrspace(1)* %out, <4 x i32> %x, <4 x i32> %y) { + %result0 = udiv <4 x i32> %x, %y + store <4 x i32> %result0, <4 x i32> addrspace(1)* %out + %result1 = urem <4 x i32> %x, %y + store <4 x i32> %result1, <4 x i32> addrspace(1)* %out + ret void +} |