| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -verify-machineinstrs -mcpu=pwr9 -mtriple=powerpc64le-unknown-unknown \ |
| ; RUN: -ppc-asm-full-reg-names < %s | FileCheck %s |
| ; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown \ |
| ; RUN: -ppc-asm-full-reg-names < %s | FileCheck %s -check-prefix=CHECK-PWR8 \ |
| ; RUN: -implicit-check-not "\<setb\>" |
| |
| ; Test different patterns with type i64 |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc lhs, rhs, setne)), setlt |
| define i64 @setb1(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb1: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r3, r4 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: addic r7, r6, -1 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: subfe r6, r7, r6 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i64 %a, %b |
| %t2 = icmp ne i64 %a, %b |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc rhs, lhs, setne)), setgt |
| define i64 @setb2(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb2: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r3, r4 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: addic r7, r6, -1 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: subfe r6, r7, r6 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i64 %b, %a |
| %t2 = icmp ne i64 %a, %b |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc rhs, lhs, setne)), setlt |
| define i64 @setb3(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb3: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r4, r3 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: addic r7, r6, -1 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: subfe r6, r7, r6 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i64 %a, %b |
| %t2 = icmp ne i64 %b, %a |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc lhs, rhs, setne)), setgt |
| define i64 @setb4(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb4: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb4: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r4, r3 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: addic r7, r6, -1 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: subfe r6, r7, r6 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i64 %b, %a |
| %t2 = icmp ne i64 %b, %a |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc lhs, rhs, setgt)), setlt |
| define i64 @setb5(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb5: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb5: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: sradi r6, r4, 63 |
| ; CHECK-PWR8-NEXT: rldicl r7, r3, 1, 63 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: subc r8, r4, r3 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: adde r6, r7, r6 |
| ; CHECK-PWR8-NEXT: xori r6, r6, 1 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i64 %a, %b |
| %t2 = icmp sgt i64 %a, %b |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc rhs, lhs, setgt)), setgt |
| define i64 @setb6(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb6: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb6: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: sradi r6, r4, 63 |
| ; CHECK-PWR8-NEXT: rldicl r7, r3, 1, 63 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: subc r8, r4, r3 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: adde r6, r7, r6 |
| ; CHECK-PWR8-NEXT: xori r6, r6, 1 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i64 %b, %a |
| %t2 = icmp sgt i64 %a, %b |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc rhs, lhs, setlt)), setlt |
| define i64 @setb7(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb7: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb7: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: sradi r6, r4, 63 |
| ; CHECK-PWR8-NEXT: rldicl r7, r3, 1, 63 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: subc r8, r4, r3 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: adde r6, r7, r6 |
| ; CHECK-PWR8-NEXT: xori r6, r6, 1 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i64 %a, %b |
| %t2 = icmp slt i64 %b, %a |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc lhs, rhs, setlt)), setgt |
| define i64 @setb8(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb8: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: sradi r6, r4, 63 |
| ; CHECK-PWR8-NEXT: rldicl r7, r3, 1, 63 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: subc r8, r4, r3 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: adde r6, r7, r6 |
| ; CHECK-PWR8-NEXT: xori r6, r6, 1 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i64 %b, %a |
| %t2 = icmp slt i64 %b, %a |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc lhs, rhs, setne)), setgt |
| define i64 @setb9(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb9: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb9: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r3, r4 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: subfic r6, r6, 0 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: subfe r3, r6, r6 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i64 %a, %b |
| %t2 = icmp ne i64 %a, %b |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc rhs, lhs, setne)), setlt |
| define i64 @setb10(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb10: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb10: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r3, r4 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: subfic r6, r6, 0 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: subfe r3, r6, r6 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i64 %b, %a |
| %t2 = icmp ne i64 %a, %b |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc rhs, lhs, setne)), setgt |
| define i64 @setb11(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb11: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb11: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r4, r3 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: subfic r6, r6, 0 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: subfe r3, r6, r6 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i64 %a, %b |
| %t2 = icmp ne i64 %b, %a |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc lhs, rhs, setne)), setlt |
| define i64 @setb12(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb12: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb12: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r4, r3 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: subfic r6, r6, 0 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: subfe r3, r6, r6 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i64 %b, %a |
| %t2 = icmp ne i64 %b, %a |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc lhs, rhs, setlt)), setgt |
| define i64 @setb13(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb13: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb13: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: sradi r6, r3, 63 |
| ; CHECK-PWR8-NEXT: rldicl r7, r4, 1, 63 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: subc r8, r3, r4 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: adde r6, r7, r6 |
| ; CHECK-PWR8-NEXT: xori r6, r6, 1 |
| ; CHECK-PWR8-NEXT: neg r6, r6 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i64 %a, %b |
| %t2 = icmp slt i64 %a, %b |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc rhs, lhs, setlt)), setlt |
| define i64 @setb14(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb14: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb14: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: sradi r6, r3, 63 |
| ; CHECK-PWR8-NEXT: rldicl r7, r4, 1, 63 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: subc r8, r3, r4 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: adde r6, r7, r6 |
| ; CHECK-PWR8-NEXT: xori r6, r6, 1 |
| ; CHECK-PWR8-NEXT: neg r6, r6 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i64 %b, %a |
| %t2 = icmp slt i64 %a, %b |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc rhs, lhs, setgt)), setgt |
| define i64 @setb15(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb15: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb15: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: sradi r6, r3, 63 |
| ; CHECK-PWR8-NEXT: rldicl r7, r4, 1, 63 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: subc r8, r3, r4 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: adde r6, r7, r6 |
| ; CHECK-PWR8-NEXT: xori r6, r6, 1 |
| ; CHECK-PWR8-NEXT: neg r6, r6 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i64 %a, %b |
| %t2 = icmp sgt i64 %b, %a |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc lhs, rhs, setgt)), setlt |
| define i64 @setb16(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb16: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: sradi r6, r3, 63 |
| ; CHECK-PWR8-NEXT: rldicl r7, r4, 1, 63 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: subc r8, r3, r4 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: adde r6, r7, r6 |
| ; CHECK-PWR8-NEXT: xori r6, r6, 1 |
| ; CHECK-PWR8-NEXT: neg r6, r6 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i64 %b, %a |
| %t2 = icmp sgt i64 %b, %a |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 0, (select_cc lhs, rhs, 1, -1, setgt), seteq |
| define i64 @setb17(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb17: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb17: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: li r6, 1 |
| ; CHECK-PWR8-NEXT: iselgt r5, r6, r5 |
| ; CHECK-PWR8-NEXT: cmpld r3, r4 |
| ; CHECK-PWR8-NEXT: iseleq r3, 0, r5 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp eq i64 %a, %b |
| %t2 = icmp sgt i64 %a, %b |
| %t3 = select i1 %t2, i64 1, i64 -1 |
| %t4 = select i1 %t1, i64 0, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 0, (select_cc rhs, lhs, 1, -1, setgt), seteq |
| define i64 @setb18(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb18: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb18: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: li r6, 1 |
| ; CHECK-PWR8-NEXT: iselgt r5, r6, r5 |
| ; CHECK-PWR8-NEXT: cmpld r4, r3 |
| ; CHECK-PWR8-NEXT: iseleq r3, 0, r5 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp eq i64 %b, %a |
| %t2 = icmp sgt i64 %a, %b |
| %t3 = select i1 %t2, i64 1, i64 -1 |
| %t4 = select i1 %t1, i64 0, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 0, (select_cc rhs, lhs, 1, -1, setlt), seteq |
| define i64 @setb19(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb19: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb19: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: li r6, 1 |
| ; CHECK-PWR8-NEXT: isellt r5, r6, r5 |
| ; CHECK-PWR8-NEXT: cmpld r3, r4 |
| ; CHECK-PWR8-NEXT: iseleq r3, 0, r5 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp eq i64 %a, %b |
| %t2 = icmp slt i64 %b, %a |
| %t3 = select i1 %t2, i64 1, i64 -1 |
| %t4 = select i1 %t1, i64 0, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 0, (select_cc lhs, rhs, 1, -1, setlt), seteq |
| define i64 @setb20(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb20: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb20: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: li r6, 1 |
| ; CHECK-PWR8-NEXT: isellt r5, r6, r5 |
| ; CHECK-PWR8-NEXT: cmpld r4, r3 |
| ; CHECK-PWR8-NEXT: iseleq r3, 0, r5 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp eq i64 %b, %a |
| %t2 = icmp slt i64 %b, %a |
| %t3 = select i1 %t2, i64 1, i64 -1 |
| %t4 = select i1 %t1, i64 0, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 0, (select_cc lhs, rhs, -1, 1, setlt), seteq |
| define i64 @setb21(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb21: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb21: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: li r6, -1 |
| ; CHECK-PWR8-NEXT: isellt r5, r6, r5 |
| ; CHECK-PWR8-NEXT: cmpld r3, r4 |
| ; CHECK-PWR8-NEXT: iseleq r3, 0, r5 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp eq i64 %a, %b |
| %t2 = icmp slt i64 %a, %b |
| %t3 = select i1 %t2, i64 -1, i64 1 |
| %t4 = select i1 %t1, i64 0, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 0, (select_cc rhs, lhs, -1, 1, setlt), seteq |
| define i64 @setb22(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb22: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb22: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: li r6, -1 |
| ; CHECK-PWR8-NEXT: isellt r5, r6, r5 |
| ; CHECK-PWR8-NEXT: cmpld r4, r3 |
| ; CHECK-PWR8-NEXT: iseleq r3, 0, r5 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp eq i64 %b, %a |
| %t2 = icmp slt i64 %a, %b |
| %t3 = select i1 %t2, i64 -1, i64 1 |
| %t4 = select i1 %t1, i64 0, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 0, (select_cc rhs, lhs, -1, 1, setgt), seteq |
| define i64 @setb23(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb23: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb23: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: li r6, -1 |
| ; CHECK-PWR8-NEXT: iselgt r5, r6, r5 |
| ; CHECK-PWR8-NEXT: cmpld r3, r4 |
| ; CHECK-PWR8-NEXT: iseleq r3, 0, r5 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp eq i64 %a, %b |
| %t2 = icmp sgt i64 %b, %a |
| %t3 = select i1 %t2, i64 -1, i64 1 |
| %t4 = select i1 %t1, i64 0, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 0, (select_cc lhs, rhs, -1, 1, setgt), seteq |
| define i64 @setb24(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb24: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb24: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: li r6, -1 |
| ; CHECK-PWR8-NEXT: iselgt r5, r6, r5 |
| ; CHECK-PWR8-NEXT: cmpld r4, r3 |
| ; CHECK-PWR8-NEXT: iseleq r3, 0, r5 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp eq i64 %b, %a |
| %t2 = icmp sgt i64 %b, %a |
| %t3 = select i1 %t2, i64 -1, i64 1 |
| %t4 = select i1 %t1, i64 0, i64 %t3 |
| ret i64 %t4 |
| } |
| ; end all patterns testing for i64 |
| |
| ; Test with swapping the input parameters |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc lhs, rhs, setne)), setlt |
| define i64 @setb25(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb25: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r4, r3 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb25: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r4, r3 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: addic r7, r6, -1 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: subfe r6, r7, r6 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i64 %b, %a |
| %t2 = icmp ne i64 %b, %a |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc rhs, lhs, setne)), setgt |
| define i64 @setb26(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb26: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r4, r3 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb26: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r4, r3 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: addic r7, r6, -1 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: subfe r6, r7, r6 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i64 %a, %b |
| %t2 = icmp ne i64 %b, %a |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; Test with different scalar integer type for selected value |
| ; i32/i16/i8 rather than i64 above |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc rhs, lhs, setne)), setlt |
| define i64 @setb27(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb27: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: extsw r3, r3 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb27: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r4, r3 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: addic r7, r6, -1 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: subfe r6, r7, r6 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: extsw r3, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i64 %a, %b |
| %t2 = icmp ne i64 %b, %a |
| %t3 = zext i1 %t2 to i32 |
| %t4 = select i1 %t1, i32 -1, i32 %t3 |
| %t5 = sext i32 %t4 to i64 |
| ret i64 %t5 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc lhs, rhs, setne)), setgt |
| define i64 @setb28(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb28: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: extsw r3, r3 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb28: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r4, r3 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: addic r7, r6, -1 |
| ; CHECK-PWR8-NEXT: cmpd r4, r3 |
| ; CHECK-PWR8-NEXT: subfe r6, r7, r6 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: extsw r3, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i64 %b, %a |
| %t2 = icmp ne i64 %b, %a |
| %t3 = zext i1 %t2 to i16 |
| %t4 = select i1 %t1, i16 -1, i16 %t3 |
| %t5 = sext i16 %t4 to i64 |
| ret i64 %t5 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc lhs, rhs, setgt)), setlt |
| define i64 @setb29(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setb29: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: clrldi r3, r3, 56 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setb29: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: sradi r6, r4, 63 |
| ; CHECK-PWR8-NEXT: rldicl r7, r3, 1, 63 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: subc r8, r4, r3 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: adde r6, r7, r6 |
| ; CHECK-PWR8-NEXT: xori r6, r6, 1 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: clrldi r3, r3, 56 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i64 %a, %b |
| %t2 = icmp sgt i64 %a, %b |
| %t3 = zext i1 %t2 to i8 |
| %t4 = select i1 %t1, i8 -1, i8 %t3 |
| %t5 = zext i8 %t4 to i64 |
| ret i64 %t5 |
| } |
| |
| ; Testings to cover different comparison opcodes |
| ; Test with integer type i32/i16/i8 for input parameter |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc lhs, rhs, setne)), setlt |
| define i64 @setbsw1(i32 %a, i32 %b) { |
| ; CHECK-LABEL: setbsw1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpw r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbsw1: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r3, r4 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: cntlzw r6, r6 |
| ; CHECK-PWR8-NEXT: cmpw r3, r4 |
| ; CHECK-PWR8-NEXT: srwi r6, r6, 5 |
| ; CHECK-PWR8-NEXT: xori r3, r6, 1 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i32 %a, %b |
| %t2 = icmp ne i32 %a, %b |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc rhs, lhs, setne)), setgt |
| define i64 @setbsw2(i32 %a, i32 %b) { |
| ; CHECK-LABEL: setbsw2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpw r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbsw2: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r3, r4 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: cntlzw r6, r6 |
| ; CHECK-PWR8-NEXT: cmpw r4, r3 |
| ; CHECK-PWR8-NEXT: srwi r6, r6, 5 |
| ; CHECK-PWR8-NEXT: xori r3, r6, 1 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i32 %b, %a |
| %t2 = icmp ne i32 %a, %b |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 0, (select_cc rhs, lhs, -1, 1, setgt), seteq |
| define i64 @setbsw3(i32 %a, i32 %b) { |
| ; CHECK-LABEL: setbsw3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpw r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbsw3: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: cmpw r4, r3 |
| ; CHECK-PWR8-NEXT: li r6, -1 |
| ; CHECK-PWR8-NEXT: iselgt r5, r6, r5 |
| ; CHECK-PWR8-NEXT: cmplw r3, r4 |
| ; CHECK-PWR8-NEXT: iseleq r3, 0, r5 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp eq i32 %a, %b |
| %t2 = icmp sgt i32 %b, %a |
| %t3 = select i1 %t2, i64 -1, i64 1 |
| %t4 = select i1 %t1, i64 0, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc rhs, lhs, setne)), setlt |
| define i64 @setbsh1(i16 signext %a, i16 signext %b) { |
| ; CHECK-LABEL: setbsh1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpw r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbsh1: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r4, r3 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: cntlzw r6, r6 |
| ; CHECK-PWR8-NEXT: cmpw r3, r4 |
| ; CHECK-PWR8-NEXT: srwi r6, r6, 5 |
| ; CHECK-PWR8-NEXT: xori r3, r6, 1 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i16 %a, %b |
| %t2 = icmp ne i16 %b, %a |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc lhs, rhs, setne)), setgt |
| define i64 @setbsh2(i16 signext %a, i16 signext %b) { |
| ; CHECK-LABEL: setbsh2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpw r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbsh2: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r4, r3 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: cntlzw r6, r6 |
| ; CHECK-PWR8-NEXT: cmpw r4, r3 |
| ; CHECK-PWR8-NEXT: srwi r6, r6, 5 |
| ; CHECK-PWR8-NEXT: xori r3, r6, 1 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i16 %b, %a |
| %t2 = icmp ne i16 %b, %a |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc lhs, rhs, setgt)), setlt |
| define i64 @setbsc1(i8 %a, i8 %b) { |
| ; CHECK-LABEL: setbsc1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: extsb r4, r4 |
| ; CHECK-NEXT: extsb r3, r3 |
| ; CHECK-NEXT: cmpw r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbsc1: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: extsb r4, r4 |
| ; CHECK-PWR8-NEXT: extsb r3, r3 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: extsw r4, r4 |
| ; CHECK-PWR8-NEXT: extsw r3, r3 |
| ; CHECK-PWR8-NEXT: sub r6, r4, r3 |
| ; CHECK-PWR8-NEXT: cmpw r3, r4 |
| ; CHECK-PWR8-NEXT: rldicl r3, r6, 1, 63 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i8 %a, %b |
| %t2 = icmp sgt i8 %a, %b |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc rhs, lhs, setgt)), setgt |
| define i64 @setbsc2(i8 %a, i8 %b) { |
| ; CHECK-LABEL: setbsc2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: extsb r4, r4 |
| ; CHECK-NEXT: extsb r3, r3 |
| ; CHECK-NEXT: cmpw r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbsc2: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: extsb r4, r4 |
| ; CHECK-PWR8-NEXT: extsb r3, r3 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: extsw r4, r4 |
| ; CHECK-PWR8-NEXT: extsw r3, r3 |
| ; CHECK-PWR8-NEXT: sub r6, r4, r3 |
| ; CHECK-PWR8-NEXT: cmpw r4, r3 |
| ; CHECK-PWR8-NEXT: rldicl r3, r6, 1, 63 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp sgt i8 %b, %a |
| %t2 = icmp sgt i8 %a, %b |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc rhs, lhs, setlt)), setlt |
| define i64 @setbsc3(i4 %a, i4 %b) { |
| ; CHECK-LABEL: setbsc3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: slwi r4, r4, 28 |
| ; CHECK-NEXT: slwi r3, r3, 28 |
| ; CHECK-NEXT: srawi r4, r4, 28 |
| ; CHECK-NEXT: srawi r3, r3, 28 |
| ; CHECK-NEXT: cmpw r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbsc3: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: slwi r4, r4, 28 |
| ; CHECK-PWR8-NEXT: slwi r3, r3, 28 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: srawi r4, r4, 28 |
| ; CHECK-PWR8-NEXT: srawi r3, r3, 28 |
| ; CHECK-PWR8-NEXT: extsw r4, r4 |
| ; CHECK-PWR8-NEXT: extsw r3, r3 |
| ; CHECK-PWR8-NEXT: sub r6, r4, r3 |
| ; CHECK-PWR8-NEXT: cmpw r3, r4 |
| ; CHECK-PWR8-NEXT: rldicl r3, r6, 1, 63 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i4 %a, %b |
| %t2 = icmp slt i4 %b, %a |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; Test with unsigned integer type i64/i32/i16/i8 for input parameter |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc lhs, rhs, setult)), setugt |
| define i64 @setbud1(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setbud1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpld r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbud1: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: subc r6, r4, r3 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: subfe r6, r4, r4 |
| ; CHECK-PWR8-NEXT: cmpld r4, r3 |
| ; CHECK-PWR8-NEXT: neg r3, r6 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp ugt i64 %b, %a |
| %t2 = icmp ult i64 %b, %a |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc lhs, rhs, setne)), setugt |
| define i64 @setbud2(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setbud2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpld r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbud2: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r3, r4 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: subfic r6, r6, 0 |
| ; CHECK-PWR8-NEXT: cmpld r3, r4 |
| ; CHECK-PWR8-NEXT: subfe r3, r6, r6 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp ugt i64 %a, %b |
| %t2 = icmp ne i64 %a, %b |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 0, (select_cc lhs, rhs, -1, 1, setugt), seteq |
| define i64 @setbud3(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setbud3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmpld r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbud3: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: cmpld r4, r3 |
| ; CHECK-PWR8-NEXT: li r3, -1 |
| ; CHECK-PWR8-NEXT: iselgt r3, r3, r5 |
| ; CHECK-PWR8-NEXT: iseleq r3, 0, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp eq i64 %b, %a |
| %t2 = icmp ugt i64 %b, %a |
| %t3 = select i1 %t2, i64 -1, i64 1 |
| %t4 = select i1 %t1, i64 0, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc rhs, lhs, setne)), setult |
| define i64 @setbuw1(i32 %a, i32 %b) { |
| ; CHECK-LABEL: setbuw1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmplw r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbuw1: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r3, r4 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: cntlzw r6, r6 |
| ; CHECK-PWR8-NEXT: cmplw r4, r3 |
| ; CHECK-PWR8-NEXT: srwi r6, r6, 5 |
| ; CHECK-PWR8-NEXT: xori r6, r6, 1 |
| ; CHECK-PWR8-NEXT: neg r3, r6 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp ult i32 %b, %a |
| %t2 = icmp ne i32 %a, %b |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc rhs, lhs, setne)), setugt |
| define i64 @setbuw2(i32 %a, i32 %b) { |
| ; CHECK-LABEL: setbuw2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: cmplw r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbuw2: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r4, r3 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: cntlzw r6, r6 |
| ; CHECK-PWR8-NEXT: cmplw r3, r4 |
| ; CHECK-PWR8-NEXT: srwi r6, r6, 5 |
| ; CHECK-PWR8-NEXT: xori r6, r6, 1 |
| ; CHECK-PWR8-NEXT: neg r3, r6 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp ugt i32 %a, %b |
| %t2 = icmp ne i32 %b, %a |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc lhs, rhs, setne)), setult |
| define i64 @setbuh(i16 %a, i16 %b) { |
| ; CHECK-LABEL: setbuh: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: clrlwi r4, r4, 16 |
| ; CHECK-NEXT: clrlwi r3, r3, 16 |
| ; CHECK-NEXT: cmplw r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbuh: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: clrlwi r3, r3, 16 |
| ; CHECK-PWR8-NEXT: clrlwi r4, r4, 16 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: xor r6, r4, r3 |
| ; CHECK-PWR8-NEXT: cmplw r4, r3 |
| ; CHECK-PWR8-NEXT: cntlzw r6, r6 |
| ; CHECK-PWR8-NEXT: srwi r6, r6, 5 |
| ; CHECK-PWR8-NEXT: xori r6, r6, 1 |
| ; CHECK-PWR8-NEXT: neg r3, r6 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp ult i16 %b, %a |
| %t2 = icmp ne i16 %b, %a |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc lhs, rhs, setult)), setugt |
| define i64 @setbuc(i8 %a, i8 %b) { |
| ; CHECK-LABEL: setbuc: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: clrlwi r4, r4, 24 |
| ; CHECK-NEXT: clrlwi r3, r3, 24 |
| ; CHECK-NEXT: cmplw r3, r4 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbuc: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: clrlwi r3, r3, 24 |
| ; CHECK-PWR8-NEXT: clrlwi r4, r4, 24 |
| ; CHECK-PWR8-NEXT: li r5, 1 |
| ; CHECK-PWR8-NEXT: clrldi r6, r3, 32 |
| ; CHECK-PWR8-NEXT: clrldi r7, r4, 32 |
| ; CHECK-PWR8-NEXT: sub r6, r6, r7 |
| ; CHECK-PWR8-NEXT: cmplw r3, r4 |
| ; CHECK-PWR8-NEXT: sradi r6, r6, 63 |
| ; CHECK-PWR8-NEXT: iselgt r3, r5, r6 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp ugt i8 %a, %b |
| %t2 = icmp ult i8 %a, %b |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; Test with float/double/float128 for input parameter |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc rhs, lhs, setlt)), setlt |
| define i64 @setbf1(float %a, float %b) { |
| ; CHECK-LABEL: setbf1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: fcmpu cr0, f1, f2 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbf1: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: fcmpu cr0, f2, f1 |
| ; CHECK-PWR8-NEXT: fcmpu cr1, f1, f2 |
| ; CHECK-PWR8-NEXT: li r3, 0 |
| ; CHECK-PWR8-NEXT: li r4, 1 |
| ; CHECK-PWR8-NEXT: isellt r3, r4, r3 |
| ; CHECK-PWR8-NEXT: li r4, -1 |
| ; CHECK-PWR8-NEXT: isel r3, r4, r3, 4*cr1+lt |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = fcmp nnan olt float %a, %b |
| %t2 = fcmp nnan olt float %b, %a |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, -1, (zext (setcc lhs, rhs, setlt)), setgt |
| define i64 @setbf2(float %a, float %b) { |
| ; CHECK-LABEL: setbf2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: fcmpu cr0, f1, f2 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbf2: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: fcmpu cr0, f2, f1 |
| ; CHECK-PWR8-NEXT: li r3, 0 |
| ; CHECK-PWR8-NEXT: li r4, 1 |
| ; CHECK-PWR8-NEXT: isellt r3, r4, r3 |
| ; CHECK-PWR8-NEXT: li r4, -1 |
| ; CHECK-PWR8-NEXT: iselgt r3, r4, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = fcmp nnan ogt float %b, %a |
| %t2 = fcmp nnan olt float %b, %a |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 0, (select_cc lhs, rhs, -1, 1, setgt), seteq |
| define i64 @setbdf1(double %a, double %b) { |
| ; CHECK-LABEL: setbdf1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: xscmpudp cr0, f1, f2 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbdf1: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xscmpudp cr0, f2, f1 |
| ; CHECK-PWR8-NEXT: li r3, 1 |
| ; CHECK-PWR8-NEXT: li r4, -1 |
| ; CHECK-PWR8-NEXT: iselgt r3, r4, r3 |
| ; CHECK-PWR8-NEXT: iseleq r3, 0, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = fcmp nnan oeq double %b, %a |
| %t2 = fcmp nnan ogt double %b, %a |
| %t3 = select i1 %t2, i64 -1, i64 1 |
| %t4 = select i1 %t1, i64 0, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; select_cc lhs, rhs, 1, (sext (setcc lhs, rhs, setgt)), setlt |
| define i64 @setbdf2(double %a, double %b) { |
| ; CHECK-LABEL: setbdf2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: xscmpudp cr0, f1, f2 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbdf2: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: fcmpu cr0, f2, f1 |
| ; CHECK-PWR8-NEXT: xscmpudp cr1, f2, f1 |
| ; CHECK-PWR8-NEXT: li r3, 0 |
| ; CHECK-PWR8-NEXT: li r4, -1 |
| ; CHECK-PWR8-NEXT: iselgt r3, r4, r3 |
| ; CHECK-PWR8-NEXT: li r4, 1 |
| ; CHECK-PWR8-NEXT: isel r3, r4, r3, 4*cr1+lt |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = fcmp nnan olt double %b, %a |
| %t2 = fcmp nnan ogt double %b, %a |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| define i64 @setbf128(fp128 %a, fp128 %b) { |
| ; CHECK-LABEL: setbf128: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: xscmpuqp cr0, v2, v3 |
| ; CHECK-NEXT: setb r3, cr0 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbf128: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: mflr r0 |
| ; CHECK-PWR8-NEXT: std r0, 16(r1) |
| ; CHECK-PWR8-NEXT: stdu r1, -96(r1) |
| ; CHECK-PWR8-NEXT: .cfi_def_cfa_offset 96 |
| ; CHECK-PWR8-NEXT: .cfi_offset lr, 16 |
| ; CHECK-PWR8-NEXT: .cfi_offset r30, -16 |
| ; CHECK-PWR8-NEXT: .cfi_offset v30, -48 |
| ; CHECK-PWR8-NEXT: .cfi_offset v31, -32 |
| ; CHECK-PWR8-NEXT: li r3, 48 |
| ; CHECK-PWR8-NEXT: std r30, 80(r1) # 8-byte Folded Spill |
| ; CHECK-PWR8-NEXT: stvx v30, r1, r3 # 16-byte Folded Spill |
| ; CHECK-PWR8-NEXT: li r3, 64 |
| ; CHECK-PWR8-NEXT: vmr v30, v2 |
| ; CHECK-PWR8-NEXT: stvx v31, r1, r3 # 16-byte Folded Spill |
| ; CHECK-PWR8-NEXT: vmr v31, v3 |
| ; CHECK-PWR8-NEXT: bl __ltkf2 |
| ; CHECK-PWR8-NEXT: nop |
| ; CHECK-PWR8-NEXT: vmr v2, v30 |
| ; CHECK-PWR8-NEXT: srawi r30, r3, 31 |
| ; CHECK-PWR8-NEXT: vmr v3, v31 |
| ; CHECK-PWR8-NEXT: bl __gtkf2 |
| ; CHECK-PWR8-NEXT: nop |
| ; CHECK-PWR8-NEXT: li r4, 1 |
| ; CHECK-PWR8-NEXT: cmpwi r3, 0 |
| ; CHECK-PWR8-NEXT: iselgt r3, r4, r30 |
| ; CHECK-PWR8-NEXT: li r4, 64 |
| ; CHECK-PWR8-NEXT: ld r30, 80(r1) # 8-byte Folded Reload |
| ; CHECK-PWR8-NEXT: lvx v31, r1, r4 # 16-byte Folded Reload |
| ; CHECK-PWR8-NEXT: li r4, 48 |
| ; CHECK-PWR8-NEXT: lvx v30, r1, r4 # 16-byte Folded Reload |
| ; CHECK-PWR8-NEXT: addi r1, r1, 96 |
| ; CHECK-PWR8-NEXT: ld r0, 16(r1) |
| ; CHECK-PWR8-NEXT: mtlr r0 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = fcmp nnan ogt fp128 %a, %b |
| %t2 = fcmp nnan olt fp128 %a, %b |
| %t3 = sext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; Some cases we can't leverage setb |
| |
| define i64 @setbn1(i64 %a, i64 %b) { |
| ; CHECK-LABEL: setbn1: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: xor r5, r3, r4 |
| ; CHECK-NEXT: cmpd r3, r4 |
| ; CHECK-NEXT: li r3, -1 |
| ; CHECK-NEXT: cntlzd r5, r5 |
| ; CHECK-NEXT: rldicl r5, r5, 58, 63 |
| ; CHECK-NEXT: isellt r3, r3, r5 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbn1: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: xor r6, r3, r4 |
| ; CHECK-PWR8-NEXT: li r5, -1 |
| ; CHECK-PWR8-NEXT: cntlzd r6, r6 |
| ; CHECK-PWR8-NEXT: cmpd r3, r4 |
| ; CHECK-PWR8-NEXT: rldicl r3, r6, 58, 63 |
| ; CHECK-PWR8-NEXT: isellt r3, r5, r3 |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = icmp slt i64 %a, %b |
| %t2 = icmp eq i64 %a, %b |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| define i64 @setbn2(double %a, double %b) { |
| ; CHECK-LABEL: setbn2: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: fcmpu cr0, f1, f2 |
| ; CHECK-NEXT: li r3, 1 |
| ; CHECK-NEXT: li r4, -1 |
| ; CHECK-NEXT: cror 4*cr5+lt, un, eq |
| ; CHECK-NEXT: xscmpudp cr0, f1, f2 |
| ; CHECK-NEXT: isel r3, 0, r3, 4*cr5+lt |
| ; CHECK-NEXT: isellt r3, r4, r3 |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbn2: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: fcmpu cr0, f1, f2 |
| ; CHECK-PWR8-NEXT: xscmpudp cr1, f1, f2 |
| ; CHECK-PWR8-NEXT: li r3, 1 |
| ; CHECK-PWR8-NEXT: li r4, -1 |
| ; CHECK-PWR8-NEXT: cror 4*cr5+lt, un, eq |
| ; CHECK-PWR8-NEXT: isel r3, 0, r3, 4*cr5+lt |
| ; CHECK-PWR8-NEXT: isel r3, r4, r3, 4*cr1+lt |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = fcmp olt double %a, %b |
| %t2 = fcmp one double %a, %b |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| define i64 @setbn3(float %a, float %b) { |
| ; CHECK-LABEL: setbn3: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: fcmpu cr0, f1, f2 |
| ; CHECK-NEXT: li r3, 1 |
| ; CHECK-NEXT: li r4, -1 |
| ; CHECK-NEXT: iseleq r3, 0, r3 |
| ; CHECK-NEXT: cror 4*cr5+lt, lt, un |
| ; CHECK-NEXT: isel r3, r4, r3, 4*cr5+lt |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbn3: |
| ; CHECK-PWR8: # %bb.0: |
| ; CHECK-PWR8-NEXT: fcmpu cr0, f1, f2 |
| ; CHECK-PWR8-NEXT: li r3, 1 |
| ; CHECK-PWR8-NEXT: li r4, -1 |
| ; CHECK-PWR8-NEXT: cror 4*cr5+lt, lt, un |
| ; CHECK-PWR8-NEXT: iseleq r3, 0, r3 |
| ; CHECK-PWR8-NEXT: isel r3, r4, r3, 4*cr5+lt |
| ; CHECK-PWR8-NEXT: blr |
| %t1 = fcmp ult float %a, %b |
| %t2 = fcmp une float %a, %b |
| %t3 = zext i1 %t2 to i64 |
| %t4 = select i1 %t1, i64 -1, i64 %t3 |
| ret i64 %t4 |
| } |
| |
| ; Verify this case doesn't crash |
| define void @setbn4(i128 %0, i32* %sel.out) { |
| ; CHECK-LABEL: setbn4: |
| ; CHECK: # %bb.0: # %entry |
| ; CHECK-NEXT: li r6, 1 |
| ; CHECK-NEXT: cmpdi cr1, r3, 0 |
| ; CHECK-NEXT: li r3, 1 |
| ; CHECK-NEXT: rldic r6, r6, 48, 15 |
| ; CHECK-NEXT: cmpld r4, r6 |
| ; CHECK-NEXT: crandc 4*cr5+lt, gt, eq |
| ; CHECK-NEXT: crandc 4*cr5+gt, eq, 4*cr1+eq |
| ; CHECK-NEXT: crnor 4*cr5+lt, 4*cr5+gt, 4*cr5+lt |
| ; CHECK-NEXT: rldicl. r4, r4, 16, 48 |
| ; CHECK-NEXT: li r4, -1 |
| ; CHECK-NEXT: isel r3, 0, r3, 4*cr5+lt |
| ; CHECK-NEXT: iseleq r3, r4, r3 |
| ; CHECK-NEXT: stw r3, 0(r5) |
| ; CHECK-NEXT: blr |
| ; |
| ; CHECK-PWR8-LABEL: setbn4: |
| ; CHECK-PWR8: # %bb.0: # %entry |
| ; CHECK-PWR8-NEXT: li r6, 1 |
| ; CHECK-PWR8-NEXT: cmpdi cr1, r3, 0 |
| ; CHECK-PWR8-NEXT: li r3, 1 |
| ; CHECK-PWR8-NEXT: rldic r6, r6, 48, 15 |
| ; CHECK-PWR8-NEXT: cmpld r4, r6 |
| ; CHECK-PWR8-NEXT: crandc 4*cr5+lt, gt, eq |
| ; CHECK-PWR8-NEXT: crandc 4*cr5+gt, eq, 4*cr1+eq |
| ; CHECK-PWR8-NEXT: rldicl. r4, r4, 16, 48 |
| ; CHECK-PWR8-NEXT: li r4, -1 |
| ; CHECK-PWR8-NEXT: crnor 4*cr5+lt, 4*cr5+gt, 4*cr5+lt |
| ; CHECK-PWR8-NEXT: isel r3, 0, r3, 4*cr5+lt |
| ; CHECK-PWR8-NEXT: iseleq r3, r4, r3 |
| ; CHECK-PWR8-NEXT: stw r3, 0(r5) |
| ; CHECK-PWR8-NEXT: blr |
| entry: |
| %c1 = icmp ult i128 %0, 5192296858534827628530496329220096 |
| %c2 = icmp ugt i128 %0, 5192296858534827628530496329220096 |
| %ext = zext i1 %c2 to i32 |
| %sel = select i1 %c1, i32 -1, i32 %ext |
| store i32 %sel, i32* %sel.out, align 4 |
| ret void |
| } |
