; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=aarch64-none-none-eabi %s -o - | FileCheck %s define i32 @xori64i32(i64 %a) { ; CHECK-LABEL: xori64i32: ; CHECK: // %bb.0: ; CHECK-NEXT: asr x8, x0, #63 ; CHECK-NEXT: eor w0, w8, #0x7fffffff ; CHECK-NEXT: ret %shr4 = ashr i64 %a, 63 %conv5 = trunc i64 %shr4 to i32 %xor = xor i32 %conv5, 2147483647 ret i32 %xor } define i64 @selecti64i64(i64 %a) { ; CHECK-LABEL: selecti64i64: ; CHECK: // %bb.0: ; CHECK-NEXT: asr x8, x0, #63 ; CHECK-NEXT: eor x0, x8, #0x7fffffff ; CHECK-NEXT: ret %c = icmp sgt i64 %a, -1 %s = select i1 %c, i64 2147483647, i64 -2147483648 ret i64 %s } define i32 @selecti64i32(i64 %a) { ; CHECK-LABEL: selecti64i32: ; CHECK: // %bb.0: ; CHECK-NEXT: asr x8, x0, #63 ; CHECK-NEXT: eor w0, w8, #0x7fffffff ; CHECK-NEXT: ret %c = icmp sgt i64 %a, -1 %s = select i1 %c, i32 2147483647, i32 -2147483648 ret i32 %s } define i64 @selecti32i64(i32 %a) { ; CHECK-LABEL: selecti32i64: ; CHECK: // %bb.0: ; CHECK-NEXT: // kill: def $w0 killed $w0 def $x0 ; CHECK-NEXT: sbfx x8, x0, #31, #1 ; CHECK-NEXT: eor x0, x8, #0x7fffffff ; CHECK-NEXT: ret %c = icmp sgt i32 %a, -1 %s = select i1 %c, i64 2147483647, i64 -2147483648 ret i64 %s } define i8 @xori32i8(i32 %a) { ; CHECK-LABEL: xori32i8: ; CHECK: // %bb.0: ; CHECK-NEXT: mov w8, #84 ; CHECK-NEXT: eor w0, w8, w0, asr #31 ; CHECK-NEXT: ret %shr4 = ashr i32 %a, 31 %conv5 = trunc i32 %shr4 to i8 %xor = xor i8 %conv5, 84 ret i8 %xor } define i32 @selecti32i32(i32 %a) { ; CHECK-LABEL: selecti32i32: ; CHECK: // %bb.0: ; CHECK-NEXT: mov w8, #84 ; CHECK-NEXT: eor w0, w8, w0, asr #31 ; CHECK-NEXT: ret %c = icmp sgt i32 %a, -1 %s = select i1 %c, i32 84, i32 -85 ret i32 %s } define i8 @selecti32i8(i32 %a) { ; CHECK-LABEL: selecti32i8: ; CHECK: // %bb.0: ; CHECK-NEXT: mov w8, #84 ; CHECK-NEXT: eor w0, w8, w0, asr #31 ; CHECK-NEXT: ret %c = icmp sgt i32 %a, -1 %s = select i1 %c, i8 84, i8 -85 ret i8 %s } define i32 @selecti8i32(i8 %a) { ; CHECK-LABEL: selecti8i32: ; CHECK: // %bb.0: ; CHECK-NEXT: sxtb w8, w0 ; CHECK-NEXT: mov w9, #84 ; CHECK-NEXT: eor w0, w9, w8, asr #7 ; CHECK-NEXT: ret %c = icmp sgt i8 %a, -1 %s = select i1 %c, i32 84, i32 -85 ret i32 %s } define i32 @icmpasreq(i32 %input, i32 %a, i32 %b) { ; CHECK-LABEL: icmpasreq: ; CHECK: // %bb.0: ; CHECK-NEXT: cmp w0, #0 ; CHECK-NEXT: csel w0, w1, w2, lt ; CHECK-NEXT: ret %sh = ashr i32 %input, 31 %c = icmp eq i32 %sh, -1 %s = select i1 %c, i32 %a, i32 %b ret i32 %s } define i32 @icmpasrne(i32 %input, i32 %a, i32 %b) { ; CHECK-LABEL: icmpasrne: ; CHECK: // %bb.0: ; CHECK-NEXT: cmp w0, #0 ; CHECK-NEXT: csel w0, w1, w2, ge ; CHECK-NEXT: ret %sh = ashr i32 %input, 31 %c = icmp ne i32 %sh, -1 %s = select i1 %c, i32 %a, i32 %b ret i32 %s } define i32 @selecti32i32_0(i32 %a) { ; CHECK-LABEL: selecti32i32_0: ; CHECK: // %bb.0: ; CHECK-NEXT: asr w0, w0, #31 ; CHECK-NEXT: ret %c = icmp sgt i32 %a, -1 %s = select i1 %c, i32 0, i32 -1 ret i32 %s } define i32 @selecti32i32_m1(i32 %a) { ; CHECK-LABEL: selecti32i32_m1: ; CHECK: // %bb.0: ; CHECK-NEXT: mvn w8, w0 ; CHECK-NEXT: asr w0, w8, #31 ; CHECK-NEXT: ret %c = icmp sgt i32 %a, -1 %s = select i1 %c, i32 -1, i32 0 ret i32 %s } define i32 @selecti32i32_1(i32 %a) { ; CHECK-LABEL: selecti32i32_1: ; CHECK: // %bb.0: ; CHECK-NEXT: asr w8, w0, #31 ; CHECK-NEXT: eor w0, w8, #0x1 ; CHECK-NEXT: ret %c = icmp sgt i32 %a, -1 %s = select i1 %c, i32 1, i32 -2 ret i32 %s } define i32 @selecti32i32_sge(i32 %a) { ; CHECK-LABEL: selecti32i32_sge: ; CHECK: // %bb.0: ; CHECK-NEXT: asr w8, w0, #31 ; CHECK-NEXT: eor w0, w8, #0xc ; CHECK-NEXT: ret %c = icmp sge i32 %a, 0 %s = select i1 %c, i32 12, i32 -13 ret i32 %s } define i32 @selecti32i32_slt(i32 %a) { ; CHECK-LABEL: selecti32i32_slt: ; CHECK: // %bb.0: ; CHECK-NEXT: asr w8, w0, #31 ; CHECK-NEXT: eor w0, w8, #0xc ; CHECK-NEXT: ret %c = icmp slt i32 %a, 0 %s = select i1 %c, i32 -13, i32 12 ret i32 %s } define i32 @selecti32i32_sle(i32 %a) { ; CHECK-LABEL: selecti32i32_sle: ; CHECK: // %bb.0: ; CHECK-NEXT: asr w8, w0, #31 ; CHECK-NEXT: eor w0, w8, #0xc ; CHECK-NEXT: ret %c = icmp sle i32 %a, -1 %s = select i1 %c, i32 -13, i32 12 ret i32 %s } define i32 @selecti32i32_sgt(i32 %a) { ; CHECK-LABEL: selecti32i32_sgt: ; CHECK: // %bb.0: ; CHECK-NEXT: asr w8, w0, #31 ; CHECK-NEXT: eor w0, w8, #0xc ; CHECK-NEXT: ret %c = icmp sle i32 %a, -1 %s = select i1 %c, i32 -13, i32 12 ret i32 %s } define i32 @oneusecmp(i32 %a, i32 %b, i32 %d) { ; CHECK-LABEL: oneusecmp: ; CHECK: // %bb.0: ; CHECK-NEXT: asr w8, w0, #31 ; CHECK-NEXT: cmp w0, #0 ; CHECK-NEXT: eor w8, w8, #0x7f ; CHECK-NEXT: csel w9, w2, w1, lt ; CHECK-NEXT: add w0, w8, w9 ; CHECK-NEXT: ret %c = icmp sle i32 %a, -1 %s = select i1 %c, i32 -128, i32 127 %s2 = select i1 %c, i32 %d, i32 %b %x = add i32 %s, %s2 ret i32 %x }