; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=thumbv8.1m.main-none-none-eabi %s -verify-machineinstrs -o - | FileCheck %s define i32 @csinc_const_65(i32 %a) { ; CHECK-LABEL: csinc_const_65: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: movs r1, #5 ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: cinc r0, r1, gt ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %spec.select = select i1 %cmp, i32 6, i32 5 ret i32 %spec.select } define i32 @csinc_const_56(i32 %a) { ; CHECK-LABEL: csinc_const_56: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: movs r1, #5 ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: cinc r0, r1, le ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %spec.select = select i1 %cmp, i32 5, i32 6 ret i32 %spec.select } define i32 @csinc_const_zext(i32 %a) { ; CHECK-LABEL: csinc_const_zext: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: cset r0, gt ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %spec.select = zext i1 %cmp to i32 ret i32 %spec.select } define i32 @csinv_const_56(i32 %a) { ; CHECK-LABEL: csinv_const_56: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: movs r1, #5 ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: cinv r0, r1, gt ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %spec.select = select i1 %cmp, i32 -6, i32 5 ret i32 %spec.select } define i32 @csinv_const_65(i32 %a) { ; CHECK-LABEL: csinv_const_65: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: movs r1, #5 ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: cinv r0, r1, le ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %spec.select = select i1 %cmp, i32 5, i32 -6 ret i32 %spec.select } define i32 @csinv_const_sext(i32 %a) { ; CHECK-LABEL: csinv_const_sext: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csetm r0, gt ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %spec.select = sext i1 %cmp to i32 ret i32 %spec.select } define i32 @csneg_const(i32 %a) { ; CHECK-LABEL: csneg_const: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: movs r1, #1 ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: cneg r0, r1, le ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %spec.select = select i1 %cmp, i32 1, i32 -1 ret i32 %spec.select } define i32 @csneg_const_r(i32 %a) { ; CHECK-LABEL: csneg_const_r: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: movs r1, #1 ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: cneg r0, r1, gt ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %spec.select = select i1 %cmp, i32 -1, i32 1 ret i32 %spec.select } define i32 @csel_var(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csel_var: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csel r0, r1, r2, gt ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %spec.select = select i1 %cmp, i32 %b, i32 %c ret i32 %spec.select } define i32 @csinc_var(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csinc_var: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csinc r0, r1, r2, gt ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %cplus1 = add nsw i32 %c, 1 %spec.select = select i1 %cmp, i32 %b, i32 %cplus1 ret i32 %spec.select } define i32 @csinc_swap_var(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csinc_swap_var: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csinc r0, r2, r1, le ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %bplus1 = add nsw i32 %b, 1 %spec.select = select i1 %cmp, i32 %bplus1, i32 %c ret i32 %spec.select } define i32 @csinv_var(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csinv_var: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csinv r0, r1, r2, gt ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %cinv = xor i32 %c, -1 %spec.select = select i1 %cmp, i32 %b, i32 %cinv ret i32 %spec.select } define i32 @csinv_swap_var(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csinv_swap_var: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csinv r0, r2, r1, le ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %binv = xor i32 %b, -1 %spec.select = select i1 %cmp, i32 %binv, i32 %c ret i32 %spec.select } define i32 @csneg_var(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csneg_var: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csneg r0, r1, r2, gt ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %cneg = sub i32 0, %c %spec.select = select i1 %cmp, i32 %b, i32 %cneg ret i32 %spec.select } define i32 @csneg_swap_var_sgt(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csneg_swap_var_sgt: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csneg r0, r2, r1, le ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %bneg = sub i32 0, %b %spec.select = select i1 %cmp, i32 %bneg, i32 %c ret i32 %spec.select } define i32 @csneg_swap_var_sge(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csneg_swap_var_sge: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #44 ; CHECK-NEXT: csneg r0, r2, r1, le ; CHECK-NEXT: bx lr entry: %cmp = icmp sge i32 %a, 45 %bneg = sub i32 0, %b %spec.select = select i1 %cmp, i32 %bneg, i32 %c ret i32 %spec.select } define i32 @csneg_swap_var_sle(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csneg_swap_var_sle: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #46 ; CHECK-NEXT: csneg r0, r2, r1, ge ; CHECK-NEXT: bx lr entry: %cmp = icmp sle i32 %a, 45 %bneg = sub i32 0, %b %spec.select = select i1 %cmp, i32 %bneg, i32 %c ret i32 %spec.select } define i32 @csneg_swap_var_slt(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csneg_swap_var_slt: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csneg r0, r2, r1, ge ; CHECK-NEXT: bx lr entry: %cmp = icmp slt i32 %a, 45 %bneg = sub i32 0, %b %spec.select = select i1 %cmp, i32 %bneg, i32 %c ret i32 %spec.select } define i32 @csneg_swap_var_ugt(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csneg_swap_var_ugt: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csneg r0, r2, r1, ls ; CHECK-NEXT: bx lr entry: %cmp = icmp ugt i32 %a, 45 %bneg = sub i32 0, %b %spec.select = select i1 %cmp, i32 %bneg, i32 %c ret i32 %spec.select } define i32 @csneg_swap_var_uge(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csneg_swap_var_uge: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #44 ; CHECK-NEXT: csneg r0, r2, r1, ls ; CHECK-NEXT: bx lr entry: %cmp = icmp uge i32 %a, 45 %bneg = sub i32 0, %b %spec.select = select i1 %cmp, i32 %bneg, i32 %c ret i32 %spec.select } define i32 @csneg_swap_var_ule(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csneg_swap_var_ule: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #46 ; CHECK-NEXT: csneg r0, r2, r1, hs ; CHECK-NEXT: bx lr entry: %cmp = icmp ule i32 %a, 45 %bneg = sub i32 0, %b %spec.select = select i1 %cmp, i32 %bneg, i32 %c ret i32 %spec.select } define i32 @csneg_swap_var_ult(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csneg_swap_var_ult: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csneg r0, r2, r1, hs ; CHECK-NEXT: bx lr entry: %cmp = icmp ult i32 %a, 45 %bneg = sub i32 0, %b %spec.select = select i1 %cmp, i32 %bneg, i32 %c ret i32 %spec.select } define i32 @csneg_swap_var_ne(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csneg_swap_var_ne: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csneg r0, r2, r1, ne ; CHECK-NEXT: bx lr entry: %cmp = icmp eq i32 %a, 45 %bneg = sub i32 0, %b %spec.select = select i1 %cmp, i32 %bneg, i32 %c ret i32 %spec.select } define i32 @csneg_swap_var_eq(i32 %a, i32 %b, i32 %c) { ; CHECK-LABEL: csneg_swap_var_eq: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #45 ; CHECK-NEXT: csneg r0, r2, r1, eq ; CHECK-NEXT: bx lr entry: %cmp = icmp ne i32 %a, 45 %bneg = sub i32 0, %b %spec.select = select i1 %cmp, i32 %bneg, i32 %c ret i32 %spec.select } define i32 @csinc_inplace(i32 %a, i32 %b) { ; CHECK-LABEL: csinc_inplace: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r1, #45 ; CHECK-NEXT: cinc r0, r0, gt ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %b, 45 %inc = zext i1 %cmp to i32 %spec.select = add nsw i32 %inc, %a ret i32 %spec.select } define i32 @csinv_inplace(i32 %a, i32 %b) { ; CHECK-LABEL: csinv_inplace: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r1, #45 ; CHECK-NEXT: cinv r0, r0, gt ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %b, 45 %sub = sext i1 %cmp to i32 %xor = xor i32 %sub, %a ret i32 %xor } define i32 @csinc_to_csinv(i32 %a) { ; CHECK-LABEL: csinc_to_csinv: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #46 ; CHECK-NEXT: csetm r0, lt ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %spec.select = select i1 %cmp, i32 0, i32 1 %s = sub i32 0, %spec.select ret i32 %s } define i32 @csinc_to_csinv_multi(i32 %a) { ; CHECK-LABEL: csinc_to_csinv_multi: ; CHECK: @ %bb.0: @ %entry ; CHECK-NEXT: cmp r0, #46 ; CHECK-NEXT: cset r0, lt ; CHECK-NEXT: rsbs r1, r0, #0 ; CHECK-NEXT: eors r0, r1 ; CHECK-NEXT: bx lr entry: %cmp = icmp sgt i32 %a, 45 %spec.select = select i1 %cmp, i32 0, i32 1 %s = sub i32 0, %spec.select %t = xor i32 %s, %spec.select ret i32 %t }