; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs -mattr=+isel | FileCheck %s --check-prefix=ALL --check-prefix=ISEL ; RUN: llc < %s -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs -mattr=-isel | FileCheck %s --check-prefix=ALL --check-prefix=NO_ISEL ; Select of constants: control flow / conditional moves can always be replaced by logic+math (but may not be worth it?). ; Test the zeroext/signext variants of each pattern to see if that makes a difference. ; select Cond, 0, 1 --> zext (!Cond) define i32 @select_0_or_1(i1 %cond) { ; ALL-LABEL: select_0_or_1: ; ALL: # %bb.0: ; ALL-NEXT: not 3, 3 ; ALL-NEXT: clrldi 3, 3, 63 ; ALL-NEXT: blr %sel = select i1 %cond, i32 0, i32 1 ret i32 %sel } define i32 @select_0_or_1_zeroext(i1 zeroext %cond) { ; ALL-LABEL: select_0_or_1_zeroext: ; ALL: # %bb.0: ; ALL-NEXT: xori 3, 3, 1 ; ALL-NEXT: blr %sel = select i1 %cond, i32 0, i32 1 ret i32 %sel } define i32 @select_0_or_1_signext(i1 signext %cond) { ; ALL-LABEL: select_0_or_1_signext: ; ALL: # %bb.0: ; ALL-NEXT: not 3, 3 ; ALL-NEXT: clrldi 3, 3, 63 ; ALL-NEXT: blr %sel = select i1 %cond, i32 0, i32 1 ret i32 %sel } ; select Cond, 1, 0 --> zext (Cond) define i32 @select_1_or_0(i1 %cond) { ; ALL-LABEL: select_1_or_0: ; ALL: # %bb.0: ; ALL-NEXT: clrldi 3, 3, 63 ; ALL-NEXT: blr %sel = select i1 %cond, i32 1, i32 0 ret i32 %sel } define i32 @select_1_or_0_zeroext(i1 zeroext %cond) { ; ALL-LABEL: select_1_or_0_zeroext: ; ALL: # %bb.0: ; ALL-NEXT: blr %sel = select i1 %cond, i32 1, i32 0 ret i32 %sel } define i32 @select_1_or_0_signext(i1 signext %cond) { ; ALL-LABEL: select_1_or_0_signext: ; ALL: # %bb.0: ; ALL-NEXT: clrldi 3, 3, 63 ; ALL-NEXT: blr %sel = select i1 %cond, i32 1, i32 0 ret i32 %sel } ; select Cond, 0, -1 --> sext (!Cond) define i32 @select_0_or_neg1(i1 %cond) { ; ISEL-LABEL: select_0_or_neg1: ; ISEL: # %bb.0: ; ISEL-NEXT: li 4, 0 ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: oris 3, 4, 65535 ; ISEL-NEXT: ori 3, 3, 65535 ; ISEL-NEXT: isel 3, 0, 3, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: select_0_or_neg1: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: li 4, 0 ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: oris 3, 4, 65535 ; NO_ISEL-NEXT: ori 3, 3, 65535 ; NO_ISEL-NEXT: bc 12, 1, .LBB6_1 ; NO_ISEL-NEXT: blr ; NO_ISEL-NEXT: .LBB6_1: ; NO_ISEL-NEXT: addi 3, 0, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i32 0, i32 -1 ret i32 %sel } define i32 @select_0_or_neg1_zeroext(i1 zeroext %cond) { ; ISEL-LABEL: select_0_or_neg1_zeroext: ; ISEL: # %bb.0: ; ISEL-NEXT: li 4, 0 ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: oris 3, 4, 65535 ; ISEL-NEXT: ori 3, 3, 65535 ; ISEL-NEXT: isel 3, 0, 3, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: select_0_or_neg1_zeroext: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: li 4, 0 ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: oris 3, 4, 65535 ; NO_ISEL-NEXT: ori 3, 3, 65535 ; NO_ISEL-NEXT: bc 12, 1, .LBB7_1 ; NO_ISEL-NEXT: blr ; NO_ISEL-NEXT: .LBB7_1: ; NO_ISEL-NEXT: addi 3, 0, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i32 0, i32 -1 ret i32 %sel } define i32 @select_0_or_neg1_signext(i1 signext %cond) { ; ISEL-LABEL: select_0_or_neg1_signext: ; ISEL: # %bb.0: ; ISEL-NEXT: li 4, 0 ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: oris 3, 4, 65535 ; ISEL-NEXT: ori 3, 3, 65535 ; ISEL-NEXT: isel 3, 0, 3, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: select_0_or_neg1_signext: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: li 4, 0 ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: oris 3, 4, 65535 ; NO_ISEL-NEXT: ori 3, 3, 65535 ; NO_ISEL-NEXT: bc 12, 1, .LBB8_1 ; NO_ISEL-NEXT: blr ; NO_ISEL-NEXT: .LBB8_1: ; NO_ISEL-NEXT: addi 3, 0, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i32 0, i32 -1 ret i32 %sel } ; select Cond, -1, 0 --> sext (Cond) define i32 @select_neg1_or_0(i1 %cond) { ; ISEL-LABEL: select_neg1_or_0: ; ISEL: # %bb.0: ; ISEL-NEXT: li 4, 0 ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: oris 3, 4, 65535 ; ISEL-NEXT: ori 3, 3, 65535 ; ISEL-NEXT: isel 3, 3, 4, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: select_neg1_or_0: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: li 4, 0 ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: oris 3, 4, 65535 ; NO_ISEL-NEXT: ori 3, 3, 65535 ; NO_ISEL-NEXT: bclr 12, 1, 0 ; NO_ISEL-NEXT: # %bb.1: ; NO_ISEL-NEXT: ori 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i32 -1, i32 0 ret i32 %sel } define i32 @select_neg1_or_0_zeroext(i1 zeroext %cond) { ; ISEL-LABEL: select_neg1_or_0_zeroext: ; ISEL: # %bb.0: ; ISEL-NEXT: li 4, 0 ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: oris 3, 4, 65535 ; ISEL-NEXT: ori 3, 3, 65535 ; ISEL-NEXT: isel 3, 3, 4, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: select_neg1_or_0_zeroext: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: li 4, 0 ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: oris 3, 4, 65535 ; NO_ISEL-NEXT: ori 3, 3, 65535 ; NO_ISEL-NEXT: bclr 12, 1, 0 ; NO_ISEL-NEXT: # %bb.1: ; NO_ISEL-NEXT: ori 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i32 -1, i32 0 ret i32 %sel } define i32 @select_neg1_or_0_signext(i1 signext %cond) { ; ISEL-LABEL: select_neg1_or_0_signext: ; ISEL: # %bb.0: ; ISEL-NEXT: li 4, 0 ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: oris 3, 4, 65535 ; ISEL-NEXT: ori 3, 3, 65535 ; ISEL-NEXT: isel 3, 3, 4, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: select_neg1_or_0_signext: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: li 4, 0 ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: oris 3, 4, 65535 ; NO_ISEL-NEXT: ori 3, 3, 65535 ; NO_ISEL-NEXT: bclr 12, 1, 0 ; NO_ISEL-NEXT: # %bb.1: ; NO_ISEL-NEXT: ori 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i32 -1, i32 0 ret i32 %sel } ; select Cond, C+1, C --> add (zext Cond), C define i32 @select_Cplus1_C(i1 %cond) { ; ALL-LABEL: select_Cplus1_C: ; ALL: # %bb.0: ; ALL-NEXT: clrldi 3, 3, 63 ; ALL-NEXT: addi 3, 3, 41 ; ALL-NEXT: blr %sel = select i1 %cond, i32 42, i32 41 ret i32 %sel } define i32 @select_Cplus1_C_zeroext(i1 zeroext %cond) { ; ALL-LABEL: select_Cplus1_C_zeroext: ; ALL: # %bb.0: ; ALL-NEXT: addi 3, 3, 41 ; ALL-NEXT: blr %sel = select i1 %cond, i32 42, i32 41 ret i32 %sel } define i32 @select_Cplus1_C_signext(i1 signext %cond) { ; ALL-LABEL: select_Cplus1_C_signext: ; ALL: # %bb.0: ; ALL-NEXT: subfic 3, 3, 41 ; ALL-NEXT: blr %sel = select i1 %cond, i32 42, i32 41 ret i32 %sel } ; select Cond, C, C+1 --> add (sext Cond), C define i32 @select_C_Cplus1(i1 %cond) { ; ALL-LABEL: select_C_Cplus1: ; ALL: # %bb.0: ; ALL-NEXT: clrldi 3, 3, 63 ; ALL-NEXT: subfic 3, 3, 42 ; ALL-NEXT: blr %sel = select i1 %cond, i32 41, i32 42 ret i32 %sel } define i32 @select_C_Cplus1_zeroext(i1 zeroext %cond) { ; ALL-LABEL: select_C_Cplus1_zeroext: ; ALL: # %bb.0: ; ALL-NEXT: subfic 3, 3, 42 ; ALL-NEXT: blr %sel = select i1 %cond, i32 41, i32 42 ret i32 %sel } define i32 @select_C_Cplus1_signext(i1 signext %cond) { ; ALL-LABEL: select_C_Cplus1_signext: ; ALL: # %bb.0: ; ALL-NEXT: addi 3, 3, 42 ; ALL-NEXT: blr %sel = select i1 %cond, i32 41, i32 42 ret i32 %sel } ; In general, select of 2 constants could be: ; select Cond, C1, C2 --> add (mul (zext Cond), C1-C2), C2 --> add (and (sext Cond), C1-C2), C2 define i32 @select_C1_C2(i1 %cond) { ; ISEL-LABEL: select_C1_C2: ; ISEL: # %bb.0: ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: li 4, 421 ; ISEL-NEXT: li 3, 42 ; ISEL-NEXT: isel 3, 4, 3, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: select_C1_C2: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: li 4, 421 ; NO_ISEL-NEXT: li 3, 42 ; NO_ISEL-NEXT: bc 12, 1, .LBB18_1 ; NO_ISEL-NEXT: blr ; NO_ISEL-NEXT: .LBB18_1: ; NO_ISEL-NEXT: addi 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i32 421, i32 42 ret i32 %sel } define i32 @select_C1_C2_zeroext(i1 zeroext %cond) { ; ISEL-LABEL: select_C1_C2_zeroext: ; ISEL: # %bb.0: ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: li 4, 421 ; ISEL-NEXT: li 3, 42 ; ISEL-NEXT: isel 3, 4, 3, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: select_C1_C2_zeroext: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: li 4, 421 ; NO_ISEL-NEXT: li 3, 42 ; NO_ISEL-NEXT: bc 12, 1, .LBB19_1 ; NO_ISEL-NEXT: blr ; NO_ISEL-NEXT: .LBB19_1: ; NO_ISEL-NEXT: addi 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i32 421, i32 42 ret i32 %sel } define i32 @select_C1_C2_signext(i1 signext %cond) { ; ISEL-LABEL: select_C1_C2_signext: ; ISEL: # %bb.0: ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: li 4, 421 ; ISEL-NEXT: li 3, 42 ; ISEL-NEXT: isel 3, 4, 3, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: select_C1_C2_signext: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: li 4, 421 ; NO_ISEL-NEXT: li 3, 42 ; NO_ISEL-NEXT: bc 12, 1, .LBB20_1 ; NO_ISEL-NEXT: blr ; NO_ISEL-NEXT: .LBB20_1: ; NO_ISEL-NEXT: addi 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i32 421, i32 42 ret i32 %sel } ; A binary operator with constant after the select should always get folded into the select. define i8 @sel_constants_add_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_add_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: li 4, 1 ; ISEL-NEXT: li 3, 28 ; ISEL-NEXT: isel 3, 4, 3, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_add_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: li 4, 1 ; NO_ISEL-NEXT: li 3, 28 ; NO_ISEL-NEXT: bc 12, 1, .LBB21_1 ; NO_ISEL-NEXT: blr ; NO_ISEL-NEXT: .LBB21_1: ; NO_ISEL-NEXT: addi 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = add i8 %sel, 5 ret i8 %bo } define i8 @sel_constants_sub_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_sub_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: li 4, 0 ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: oris 3, 4, 65535 ; ISEL-NEXT: li 4, 18 ; ISEL-NEXT: ori 3, 3, 65527 ; ISEL-NEXT: isel 3, 3, 4, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_sub_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: li 4, 0 ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: oris 3, 4, 65535 ; NO_ISEL-NEXT: li 4, 18 ; NO_ISEL-NEXT: ori 3, 3, 65527 ; NO_ISEL-NEXT: bclr 12, 1, 0 ; NO_ISEL-NEXT: # %bb.1: ; NO_ISEL-NEXT: ori 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = sub i8 %sel, 5 ret i8 %bo } define i8 @sel_constants_mul_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_mul_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: lis 4, 16383 ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: ori 3, 4, 65531 ; ISEL-NEXT: li 4, 115 ; ISEL-NEXT: sldi 3, 3, 2 ; ISEL-NEXT: isel 3, 3, 4, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_mul_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: lis 4, 16383 ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: ori 3, 4, 65531 ; NO_ISEL-NEXT: li 4, 115 ; NO_ISEL-NEXT: sldi 3, 3, 2 ; NO_ISEL-NEXT: bclr 12, 1, 0 ; NO_ISEL-NEXT: # %bb.1: ; NO_ISEL-NEXT: ori 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = mul i8 %sel, 5 ret i8 %bo } define i8 @sel_constants_sdiv_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_sdiv_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: li 3, 4 ; ISEL-NEXT: isel 3, 0, 3, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_sdiv_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: li 3, 4 ; NO_ISEL-NEXT: bc 12, 1, .LBB24_1 ; NO_ISEL-NEXT: blr ; NO_ISEL-NEXT: .LBB24_1: ; NO_ISEL-NEXT: addi 3, 0, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = sdiv i8 %sel, 5 ret i8 %bo } define i8 @sel_constants_udiv_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_udiv_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: li 4, 50 ; ISEL-NEXT: li 3, 4 ; ISEL-NEXT: isel 3, 4, 3, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_udiv_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: li 4, 50 ; NO_ISEL-NEXT: li 3, 4 ; NO_ISEL-NEXT: bc 12, 1, .LBB25_1 ; NO_ISEL-NEXT: blr ; NO_ISEL-NEXT: .LBB25_1: ; NO_ISEL-NEXT: addi 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = udiv i8 %sel, 5 ret i8 %bo } define i8 @sel_constants_srem_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_srem_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: lis 4, 16383 ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: ori 3, 4, 65535 ; ISEL-NEXT: li 4, 3 ; ISEL-NEXT: sldi 3, 3, 2 ; ISEL-NEXT: isel 3, 3, 4, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_srem_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: lis 4, 16383 ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: ori 3, 4, 65535 ; NO_ISEL-NEXT: li 4, 3 ; NO_ISEL-NEXT: sldi 3, 3, 2 ; NO_ISEL-NEXT: bclr 12, 1, 0 ; NO_ISEL-NEXT: # %bb.1: ; NO_ISEL-NEXT: ori 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = srem i8 %sel, 5 ret i8 %bo } define i8 @sel_constants_urem_constant(i1 %cond) { ; ALL-LABEL: sel_constants_urem_constant: ; ALL: # %bb.0: ; ALL-NEXT: rlwinm 3, 3, 0, 31, 31 ; ALL-NEXT: subfic 3, 3, 3 ; ALL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = urem i8 %sel, 5 ret i8 %bo } define i8 @sel_constants_and_constant(i1 %cond) { ; ALL-LABEL: sel_constants_and_constant: ; ALL: # %bb.0: ; ALL-NEXT: rlwinm 3, 3, 0, 31, 31 ; ALL-NEXT: subfic 3, 3, 5 ; ALL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = and i8 %sel, 5 ret i8 %bo } define i8 @sel_constants_or_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_or_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: li 4, 0 ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: oris 3, 4, 65535 ; ISEL-NEXT: li 4, 23 ; ISEL-NEXT: ori 3, 3, 65533 ; ISEL-NEXT: isel 3, 3, 4, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_or_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: li 4, 0 ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: oris 3, 4, 65535 ; NO_ISEL-NEXT: li 4, 23 ; NO_ISEL-NEXT: ori 3, 3, 65533 ; NO_ISEL-NEXT: bclr 12, 1, 0 ; NO_ISEL-NEXT: # %bb.1: ; NO_ISEL-NEXT: ori 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = or i8 %sel, 5 ret i8 %bo } define i8 @sel_constants_xor_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_xor_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: li 4, 0 ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: oris 3, 4, 65535 ; ISEL-NEXT: li 4, 18 ; ISEL-NEXT: ori 3, 3, 65529 ; ISEL-NEXT: isel 3, 3, 4, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_xor_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: li 4, 0 ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: oris 3, 4, 65535 ; NO_ISEL-NEXT: li 4, 18 ; NO_ISEL-NEXT: ori 3, 3, 65529 ; NO_ISEL-NEXT: bclr 12, 1, 0 ; NO_ISEL-NEXT: # %bb.1: ; NO_ISEL-NEXT: ori 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = xor i8 %sel, 5 ret i8 %bo } define i8 @sel_constants_shl_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_shl_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: lis 5, 511 ; ISEL-NEXT: lis 4, 2047 ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: ori 3, 4, 65535 ; ISEL-NEXT: ori 12, 5, 65535 ; ISEL-NEXT: sldi 3, 3, 5 ; ISEL-NEXT: sldi 4, 12, 7 ; ISEL-NEXT: isel 3, 4, 3, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_shl_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: lis 5, 511 ; NO_ISEL-NEXT: lis 4, 2047 ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: ori 3, 4, 65535 ; NO_ISEL-NEXT: ori 12, 5, 65535 ; NO_ISEL-NEXT: sldi 3, 3, 5 ; NO_ISEL-NEXT: sldi 4, 12, 7 ; NO_ISEL-NEXT: bc 12, 1, .LBB31_1 ; NO_ISEL-NEXT: blr ; NO_ISEL-NEXT: .LBB31_1: ; NO_ISEL-NEXT: addi 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = shl i8 %sel, 5 ret i8 %bo } define i8 @sel_constants_lshr_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_lshr_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: li 4, 7 ; ISEL-NEXT: li 3, 0 ; ISEL-NEXT: isel 3, 4, 3, 1 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_lshr_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: li 4, 7 ; NO_ISEL-NEXT: li 3, 0 ; NO_ISEL-NEXT: bc 12, 1, .LBB32_1 ; NO_ISEL-NEXT: blr ; NO_ISEL-NEXT: .LBB32_1: ; NO_ISEL-NEXT: addi 3, 4, 0 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = lshr i8 %sel, 5 ret i8 %bo } define i8 @sel_constants_ashr_constant(i1 %cond) { ; ALL-LABEL: sel_constants_ashr_constant: ; ALL: # %bb.0: ; ALL-NEXT: clrldi 3, 3, 63 ; ALL-NEXT: neg 3, 3 ; ALL-NEXT: blr %sel = select i1 %cond, i8 -4, i8 23 %bo = ashr i8 %sel, 5 ret i8 %bo } define double @sel_constants_fadd_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_fadd_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: addis 4, 2, .LCPI34_0@toc@ha ; ISEL-NEXT: addis 3, 2, .LCPI34_1@toc@ha ; ISEL-NEXT: addi 4, 4, .LCPI34_0@toc@l ; ISEL-NEXT: addi 3, 3, .LCPI34_1@toc@l ; ISEL-NEXT: isel 3, 3, 4, 1 ; ISEL-NEXT: lxsdx 1, 0, 3 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_fadd_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: addis 4, 2, .LCPI34_0@toc@ha ; NO_ISEL-NEXT: addis 3, 2, .LCPI34_1@toc@ha ; NO_ISEL-NEXT: addi 4, 4, .LCPI34_0@toc@l ; NO_ISEL-NEXT: addi 3, 3, .LCPI34_1@toc@l ; NO_ISEL-NEXT: bc 12, 1, .LBB34_2 ; NO_ISEL-NEXT: # %bb.1: ; NO_ISEL-NEXT: ori 3, 4, 0 ; NO_ISEL-NEXT: b .LBB34_2 ; NO_ISEL-NEXT: .LBB34_2: ; NO_ISEL-NEXT: lxsdx 1, 0, 3 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, double -4.0, double 23.3 %bo = fadd double %sel, 5.1 ret double %bo } define double @sel_constants_fsub_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_fsub_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: addis 4, 2, .LCPI35_0@toc@ha ; ISEL-NEXT: addis 3, 2, .LCPI35_1@toc@ha ; ISEL-NEXT: addi 4, 4, .LCPI35_0@toc@l ; ISEL-NEXT: addi 3, 3, .LCPI35_1@toc@l ; ISEL-NEXT: isel 3, 3, 4, 1 ; ISEL-NEXT: lxsdx 1, 0, 3 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_fsub_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: addis 4, 2, .LCPI35_0@toc@ha ; NO_ISEL-NEXT: addis 3, 2, .LCPI35_1@toc@ha ; NO_ISEL-NEXT: addi 4, 4, .LCPI35_0@toc@l ; NO_ISEL-NEXT: addi 3, 3, .LCPI35_1@toc@l ; NO_ISEL-NEXT: bc 12, 1, .LBB35_2 ; NO_ISEL-NEXT: # %bb.1: ; NO_ISEL-NEXT: ori 3, 4, 0 ; NO_ISEL-NEXT: b .LBB35_2 ; NO_ISEL-NEXT: .LBB35_2: ; NO_ISEL-NEXT: lxsdx 1, 0, 3 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, double -4.0, double 23.3 %bo = fsub double %sel, 5.1 ret double %bo } define double @sel_constants_fmul_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_fmul_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: addis 4, 2, .LCPI36_0@toc@ha ; ISEL-NEXT: addis 3, 2, .LCPI36_1@toc@ha ; ISEL-NEXT: addi 4, 4, .LCPI36_0@toc@l ; ISEL-NEXT: addi 3, 3, .LCPI36_1@toc@l ; ISEL-NEXT: isel 3, 3, 4, 1 ; ISEL-NEXT: lxsdx 1, 0, 3 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_fmul_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: addis 4, 2, .LCPI36_0@toc@ha ; NO_ISEL-NEXT: addis 3, 2, .LCPI36_1@toc@ha ; NO_ISEL-NEXT: addi 4, 4, .LCPI36_0@toc@l ; NO_ISEL-NEXT: addi 3, 3, .LCPI36_1@toc@l ; NO_ISEL-NEXT: bc 12, 1, .LBB36_2 ; NO_ISEL-NEXT: # %bb.1: ; NO_ISEL-NEXT: ori 3, 4, 0 ; NO_ISEL-NEXT: b .LBB36_2 ; NO_ISEL-NEXT: .LBB36_2: ; NO_ISEL-NEXT: lxsdx 1, 0, 3 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, double -4.0, double 23.3 %bo = fmul double %sel, 5.1 ret double %bo } define double @sel_constants_fdiv_constant(i1 %cond) { ; ISEL-LABEL: sel_constants_fdiv_constant: ; ISEL: # %bb.0: ; ISEL-NEXT: andi. 3, 3, 1 ; ISEL-NEXT: addis 4, 2, .LCPI37_0@toc@ha ; ISEL-NEXT: addis 3, 2, .LCPI37_1@toc@ha ; ISEL-NEXT: addi 4, 4, .LCPI37_0@toc@l ; ISEL-NEXT: addi 3, 3, .LCPI37_1@toc@l ; ISEL-NEXT: isel 3, 3, 4, 1 ; ISEL-NEXT: lxsdx 1, 0, 3 ; ISEL-NEXT: blr ; ; NO_ISEL-LABEL: sel_constants_fdiv_constant: ; NO_ISEL: # %bb.0: ; NO_ISEL-NEXT: andi. 3, 3, 1 ; NO_ISEL-NEXT: addis 4, 2, .LCPI37_0@toc@ha ; NO_ISEL-NEXT: addis 3, 2, .LCPI37_1@toc@ha ; NO_ISEL-NEXT: addi 4, 4, .LCPI37_0@toc@l ; NO_ISEL-NEXT: addi 3, 3, .LCPI37_1@toc@l ; NO_ISEL-NEXT: bc 12, 1, .LBB37_2 ; NO_ISEL-NEXT: # %bb.1: ; NO_ISEL-NEXT: ori 3, 4, 0 ; NO_ISEL-NEXT: b .LBB37_2 ; NO_ISEL-NEXT: .LBB37_2: ; NO_ISEL-NEXT: lxsdx 1, 0, 3 ; NO_ISEL-NEXT: blr %sel = select i1 %cond, double -4.0, double 23.3 %bo = fdiv double %sel, 5.1 ret double %bo } define double @sel_constants_frem_constant(i1 %cond) { ; ALL-LABEL: sel_constants_frem_constant: ; ALL: # %bb.0: ; ALL-NEXT: andi. 3, 3, 1 ; ALL-NEXT: bc 12, 1, .LBB38_2 ; ALL-NEXT: # %bb.1: ; ALL-NEXT: addis 3, 2, .LCPI38_0@toc@ha ; ALL-NEXT: addi 3, 3, .LCPI38_0@toc@l ; ALL-NEXT: lxsdx 1, 0, 3 ; ALL-NEXT: blr ; ALL-NEXT: .LBB38_2: ; ALL-NEXT: addis 3, 2, .LCPI38_1@toc@ha ; ALL-NEXT: addi 3, 3, .LCPI38_1@toc@l ; ALL-NEXT: lfsx 1, 0, 3 ; ALL-NEXT: blr %sel = select i1 %cond, double -4.0, double 23.3 %bo = frem double %sel, 5.1 ret double %bo }