; RUN: llc -march=amdgcn < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s ; RUN: llc -march=r600 -mcpu=cypress < %s | FileCheck -check-prefix=EG -check-prefix=FUNC %s ; FUNC-LABEL: {{^}}v_test_imax_sge_i32: ; SI: v_max_i32_e32 ; EG: MAX_INT define void @v_test_imax_sge_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { %a = load i32, i32 addrspace(1)* %aptr, align 4 %b = load i32, i32 addrspace(1)* %bptr, align 4 %cmp = icmp sge i32 %a, %b %val = select i1 %cmp, i32 %a, i32 %b store i32 %val, i32 addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: {{^}}v_test_imax_sge_v4i32: ; SI: v_max_i32_e32 ; SI: v_max_i32_e32 ; SI: v_max_i32_e32 ; SI: v_max_i32_e32 ; These could be merged into one ; EG: MAX_INT ; EG: MAX_INT ; EG: MAX_INT ; EG: MAX_INT define void @v_test_imax_sge_v4i32(<4 x i32> addrspace(1)* %out, <4 x i32> addrspace(1)* %aptr, <4 x i32> addrspace(1)* %bptr) nounwind { %a = load <4 x i32>, <4 x i32> addrspace(1)* %aptr, align 4 %b = load <4 x i32>, <4 x i32> addrspace(1)* %bptr, align 4 %cmp = icmp sge <4 x i32> %a, %b %val = select <4 x i1> %cmp, <4 x i32> %a, <4 x i32> %b store <4 x i32> %val, <4 x i32> addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: @s_test_imax_sge_i32 ; SI: s_max_i32 ; EG: MAX_INT define void @s_test_imax_sge_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { %cmp = icmp sge i32 %a, %b %val = select i1 %cmp, i32 %a, i32 %b store i32 %val, i32 addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: {{^}}s_test_imax_sge_imm_i32: ; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9 ; EG: MAX_INT {{.*}}literal.{{[xyzw]}} define void @s_test_imax_sge_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind { %cmp = icmp sge i32 %a, 9 %val = select i1 %cmp, i32 %a, i32 9 store i32 %val, i32 addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: {{^}}v_test_imax_sge_i8: ; SI: buffer_load_sbyte ; SI: buffer_load_sbyte ; SI: v_max_i32_e32 ; EG: MAX_INT define void @v_test_imax_sge_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %aptr, i8 addrspace(1)* %bptr) nounwind { %a = load i8, i8 addrspace(1)* %aptr, align 1 %b = load i8, i8 addrspace(1)* %bptr, align 1 %cmp = icmp sge i8 %a, %b %val = select i1 %cmp, i8 %a, i8 %b store i8 %val, i8 addrspace(1)* %out, align 1 ret void } ; FUNC-LABEL: {{^}}s_test_imax_sgt_imm_i32: ; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9 ; EG: MAX_INT {{.*}}literal.{{[xyzw]}} define void @s_test_imax_sgt_imm_i32(i32 addrspace(1)* %out, i32 %a) nounwind { %cmp = icmp sgt i32 %a, 9 %val = select i1 %cmp, i32 %a, i32 9 store i32 %val, i32 addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: {{^}}s_test_imax_sgt_imm_v2i32: ; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9 ; SI: s_max_i32 {{s[0-9]+}}, {{s[0-9]+}}, 9 ; EG: MAX_INT {{.*}}literal.{{[xyzw]}} ; EG: MAX_INT {{.*}}literal.{{[xyzw]}} define void @s_test_imax_sgt_imm_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a) nounwind { %cmp = icmp sgt <2 x i32> %a, %val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> store <2 x i32> %val, <2 x i32> addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: @v_test_imax_sgt_i32 ; SI: v_max_i32_e32 ; EG: MAX_INT define void @v_test_imax_sgt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { %a = load i32, i32 addrspace(1)* %aptr, align 4 %b = load i32, i32 addrspace(1)* %bptr, align 4 %cmp = icmp sgt i32 %a, %b %val = select i1 %cmp, i32 %a, i32 %b store i32 %val, i32 addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: @s_test_imax_sgt_i32 ; SI: s_max_i32 ; EG: MAX_INT define void @s_test_imax_sgt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { %cmp = icmp sgt i32 %a, %b %val = select i1 %cmp, i32 %a, i32 %b store i32 %val, i32 addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: @v_test_umax_uge_i32 ; SI: v_max_u32_e32 ; EG: MAX_UINT define void @v_test_umax_uge_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { %a = load i32, i32 addrspace(1)* %aptr, align 4 %b = load i32, i32 addrspace(1)* %bptr, align 4 %cmp = icmp uge i32 %a, %b %val = select i1 %cmp, i32 %a, i32 %b store i32 %val, i32 addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: @s_test_umax_uge_i32 ; SI: s_max_u32 ; EG: MAX_UINT define void @s_test_umax_uge_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { %cmp = icmp uge i32 %a, %b %val = select i1 %cmp, i32 %a, i32 %b store i32 %val, i32 addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: {{^}}s_test_umax_uge_v3i32: ; SI: s_max_u32 ; SI: s_max_u32 ; SI: s_max_u32 ; SI-NOT: s_max_u32 ; SI: s_endpgm ; EG: MAX_UINT ; EG: MAX_UINT ; EG: MAX_UINT ; EG-NOT: MAX_UINT define void @s_test_umax_uge_v3i32(<3 x i32> addrspace(1)* %out, <3 x i32> %a, <3 x i32> %b) nounwind { %cmp = icmp uge <3 x i32> %a, %b %val = select <3 x i1> %cmp, <3 x i32> %a, <3 x i32> %b store <3 x i32> %val, <3 x i32> addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: {{^}}v_test_umax_uge_i8: ; SI: buffer_load_ubyte ; SI: buffer_load_ubyte ; SI: v_max_u32_e32 ; EG: MAX_UINT define void @v_test_umax_uge_i8(i8 addrspace(1)* %out, i8 addrspace(1)* %aptr, i8 addrspace(1)* %bptr) nounwind { %a = load i8, i8 addrspace(1)* %aptr, align 1 %b = load i8, i8 addrspace(1)* %bptr, align 1 %cmp = icmp uge i8 %a, %b %val = select i1 %cmp, i8 %a, i8 %b store i8 %val, i8 addrspace(1)* %out, align 1 ret void } ; FUNC-LABEL: @v_test_umax_ugt_i32 ; SI: v_max_u32_e32 ; EG: MAX_UINT define void @v_test_umax_ugt_i32(i32 addrspace(1)* %out, i32 addrspace(1)* %aptr, i32 addrspace(1)* %bptr) nounwind { %a = load i32, i32 addrspace(1)* %aptr, align 4 %b = load i32, i32 addrspace(1)* %bptr, align 4 %cmp = icmp ugt i32 %a, %b %val = select i1 %cmp, i32 %a, i32 %b store i32 %val, i32 addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: {{^}}s_test_umax_ugt_i32: ; SI: s_max_u32 ; EG: MAX_UINT define void @s_test_umax_ugt_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { %cmp = icmp ugt i32 %a, %b %val = select i1 %cmp, i32 %a, i32 %b store i32 %val, i32 addrspace(1)* %out, align 4 ret void } ; FUNC-LABEL: {{^}}s_test_umax_ugt_imm_v2i32: ; SI-DAG: s_max_u32 {{s[0-9]+}}, {{s[0-9]+}}, 15 ; SI-DAG: s_max_u32 {{s[0-9]+}}, {{s[0-9]+}}, 23 ; EG: MAX_UINT {{.*}}literal.{{[xyzw]}} ; EG: MAX_UINT {{.*}}literal.{{[xyzw]}} define void @s_test_umax_ugt_imm_v2i32(<2 x i32> addrspace(1)* %out, <2 x i32> %a) nounwind { %cmp = icmp ugt <2 x i32> %a, %val = select <2 x i1> %cmp, <2 x i32> %a, <2 x i32> store <2 x i32> %val, <2 x i32> addrspace(1)* %out, align 4 ret void } ; Make sure redundant and removed ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_umax_ugt_i16: ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc ; SI: s_max_u32 [[MAX:s[0-9]+]], [[A]], [[B]] ; SI: v_mov_b32_e32 [[VMAX:v[0-9]+]], [[MAX]] ; SI: buffer_store_dword [[VMAX]] ; EG: MAX_UINT define void @simplify_demanded_bits_test_umax_ugt_i16(i32 addrspace(1)* %out, i16 zeroext %a, i16 zeroext %b) nounwind { %a.ext = zext i16 %a to i32 %b.ext = zext i16 %b to i32 %cmp = icmp ugt i32 %a.ext, %b.ext %val = select i1 %cmp, i32 %a.ext, i32 %b.ext %mask = and i32 %val, 65535 store i32 %mask, i32 addrspace(1)* %out ret void } ; Make sure redundant sign_extend_inreg removed. ; FUNC-LABEL: {{^}}simplify_demanded_bits_test_max_slt_i16: ; SI-DAG: s_load_dword [[A:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xb ; SI-DAG: s_load_dword [[B:s[0-9]+]], {{s\[[0-9]+:[0-9]+\]}}, 0xc ; SI: s_max_i32 [[MAX:s[0-9]+]], [[A]], [[B]] ; SI: v_mov_b32_e32 [[VMAX:v[0-9]+]], [[MAX]] ; SI: buffer_store_dword [[VMAX]] ; EG: MAX_INT define void @simplify_demanded_bits_test_max_slt_i16(i32 addrspace(1)* %out, i16 signext %a, i16 signext %b) nounwind { %a.ext = sext i16 %a to i32 %b.ext = sext i16 %b to i32 %cmp = icmp sgt i32 %a.ext, %b.ext %val = select i1 %cmp, i32 %a.ext, i32 %b.ext %shl = shl i32 %val, 16 %sextinreg = ashr i32 %shl, 16 store i32 %sextinreg, i32 addrspace(1)* %out ret void } ; FUNC-LABEL: {{^}}s_test_imax_sge_i16: ; SI: s_load_dword ; SI: s_load_dword ; SI: s_sext_i32_i16 ; SI: s_sext_i32_i16 ; SI: s_max_i32 ; EG: MAX_INT define void @s_test_imax_sge_i16(i16 addrspace(1)* %out, i16 %a, i16 %b) nounwind { %cmp = icmp sge i16 %a, %b %val = select i1 %cmp, i16 %a, i16 %b store i16 %val, i16 addrspace(1)* %out ret void } ; 64 bit ; FUNC-LABEL: {{^}}test_umax_ugt_i64 ; SI: s_endpgm ; EG: MAX_UINT ; EG: MAX_UINT define void @test_umax_ugt_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { %tmp = icmp ugt i64 %a, %b %val = select i1 %tmp, i64 %a, i64 %b store i64 %val, i64 addrspace(1)* %out, align 8 ret void } ; FUNC-LABEL: {{^}}test_umax_uge_i64 ; SI: s_endpgm ; EG: MAX_UINT ; EG: MAX_UINT define void @test_umax_uge_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { %tmp = icmp uge i64 %a, %b %val = select i1 %tmp, i64 %a, i64 %b store i64 %val, i64 addrspace(1)* %out, align 8 ret void } ; FUNC-LABEL: {{^}}test_imax_sgt_i64 ; SI: s_endpgm ; EG-DAG: MAX_UINT ; EG-DAG: MAX_INT define void @test_imax_sgt_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { %tmp = icmp sgt i64 %a, %b %val = select i1 %tmp, i64 %a, i64 %b store i64 %val, i64 addrspace(1)* %out, align 8 ret void } ; FUNC-LABEL: {{^}}test_imax_sge_i64 ; SI: s_endpgm ; EG-DAG: MAX_UINT ; EG-DAG: MAX_INT define void @test_imax_sge_i64(i64 addrspace(1)* %out, i64 %a, i64 %b) nounwind { %tmp = icmp sge i64 %a, %b %val = select i1 %tmp, i64 %a, i64 %b store i64 %val, i64 addrspace(1)* %out, align 8 ret void }