| ; RUN: llc -ppc-gpr-icmps=all -mtriple=powerpc64-unknown-linux-gnu \ |
| ; RUN: -verify-machineinstrs -mcpu=pwr7 < %s | FileCheck %s |
| ; RUN: llc -ppc-gpr-icmps=all -mtriple=powerpc64-unknown-linux-gnu \ |
| ; RUN: -verify-machineinstrs -mcpu=pwr7 -ppc-gen-isel=false < %s | \ |
| ; RUN: FileCheck --check-prefix=CHECK-NO-ISEL %s |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \ |
| ; RUN: -ppc-asm-full-reg-names -mcpu=pwr10 -ppc-gpr-icmps=none < %s | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-P10 |
| ; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \ |
| ; RUN: -ppc-asm-full-reg-names -mcpu=pwr10 -ppc-gpr-icmps=none < %s | \ |
| ; RUN: FileCheck %s --check-prefix=CHECK-P10 |
| |
| ; Function Attrs: nounwind readnone |
| define zeroext i1 @test1(float %v1, float %v2) #0 { |
| entry: |
| %cmp = fcmp oge float %v1, %v2 |
| %cmp2 = fcmp ole float %v2, 0.000000e+00 |
| %and5 = and i1 %cmp, %cmp2 |
| ret i1 %and5 |
| |
| ; CHECK-LABEL: @test1 |
| ; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2 |
| ; CHECK-DAG: li [[REG1:[0-9]+]], 1 |
| ; CHECK-DAG: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]] |
| ; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]] |
| ; CHECK: crnor |
| ; CHECK: crnor |
| ; CHECK: crnand [[REG4:[0-9]+]], |
| ; CHECK: isel 3, 0, [[REG1]], [[REG4]] |
| ; CHECK-NO-ISEL-LABEL: @test1 |
| ; CHECK-NO-ISEL: bc 12, 20, [[TRUE:.LBB[0-9]+]] |
| ; CHECK-NO-ISEL-NEXT: blr |
| ; CHECK-NO-ISEL-NEXT: [[TRUE]] |
| ; CHECK-NO-ISEL-NEXT: li 3, 0 |
| ; CHECK-NO-ISEL-NEXT: blr |
| ; CHECK: blr |
| |
| ; CHECK-P10-LABEL: test1: |
| ; CHECK-P10: # %bb.0: # %entry |
| ; CHECK-P10-NEXT: fcmpu cr0, f1, f2 |
| ; CHECK-P10-NEXT: xxlxor f0, f0, f0 |
| ; CHECK-P10-NEXT: fcmpu cr1, f2, f2 |
| ; CHECK-P10-NEXT: crnor 4*cr5+lt, un, lt |
| ; CHECK-P10-NEXT: fcmpu cr0, f2, f0 |
| ; CHECK-P10-NEXT: crnor 4*cr5+gt, 4*cr1+un, gt |
| ; CHECK-P10-NEXT: crand 4*cr5+lt, 4*cr5+lt, 4*cr5+gt |
| ; CHECK-P10-NEXT: setbc r3, 4*cr5+lt |
| ; CHECK-P10-NEXT: blr |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define zeroext i1 @test2(float %v1, float %v2) #0 { |
| entry: |
| %cmp = fcmp oge float %v1, %v2 |
| %cmp2 = fcmp ole float %v2, 0.000000e+00 |
| %xor5 = xor i1 %cmp, %cmp2 |
| ret i1 %xor5 |
| |
| ; CHECK-LABEL: @test2 |
| ; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2 |
| ; CHECK-DAG: li [[REG1:[0-9]+]], 1 |
| ; CHECK-DAG: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]] |
| ; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]] |
| ; CHECK: crnor |
| ; CHECK: crnor |
| ; CHECK: creqv [[REG4:[0-9]+]], |
| ; CHECK: isel 3, 0, [[REG1]], [[REG4]] |
| ; CHECK: blr |
| |
| ; CHECK-P10-LABEL: test2: |
| ; CHECK-P10: # %bb.0: # %entry |
| ; CHECK-P10-NEXT: fcmpu cr0, f1, f2 |
| ; CHECK-P10-NEXT: xxlxor f0, f0, f0 |
| ; CHECK-P10-NEXT: fcmpu cr1, f2, f2 |
| ; CHECK-P10-NEXT: crnor 4*cr5+lt, un, lt |
| ; CHECK-P10-NEXT: fcmpu cr0, f2, f0 |
| ; CHECK-P10-NEXT: crnor 4*cr5+gt, 4*cr1+un, gt |
| ; CHECK-P10-NEXT: crxor 4*cr5+lt, 4*cr5+lt, 4*cr5+gt |
| ; CHECK-P10-NEXT: setbc r3, 4*cr5+lt |
| ; CHECK-P10-NEXT: blr |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define zeroext i1 @test3(float %v1, float %v2, i32 signext %x) #0 { |
| entry: |
| %cmp = fcmp oge float %v1, %v2 |
| %cmp2 = fcmp ole float %v2, 0.000000e+00 |
| %cmp4 = icmp ne i32 %x, -2 |
| %and7 = and i1 %cmp2, %cmp4 |
| %xor8 = xor i1 %cmp, %and7 |
| ret i1 %xor8 |
| |
| ; CHECK-LABEL: @test3 |
| ; CHECK-DAG: fcmpu {{[0-9]+}}, 1, 2 |
| ; CHECK-DAG: li [[REG1:[0-9]+]], 1 |
| ; CHECK-DAG: xxlxor [[REG2:[0-9]+]], [[REG2]], [[REG2]] |
| ; CHECK-DAG: fcmpu {{[0-9]+}}, 2, [[REG2]] |
| ; CHECK: crnor |
| ; CHECK: crnor |
| ; CHECK: crandc |
| ; CHECK: creqv [[REG4:[0-9]+]], |
| ; CHECK: isel 3, 0, [[REG1]], [[REG4]] |
| ; CHECK: blr |
| |
| ; CHECK-P10-LABEL: test3: |
| ; CHECK-P10: # %bb.0: # %entry |
| ; CHECK-P10-NEXT: fcmpu cr0, f1, f2 |
| ; CHECK-P10-NEXT: xxlxor f0, f0, f0 |
| ; CHECK-P10-NEXT: fcmpu cr1, f2, f2 |
| ; CHECK-P10-NEXT: crnor 4*cr5+lt, un, lt |
| ; CHECK-P10-NEXT: fcmpu cr0, f2, f0 |
| ; CHECK-P10-NEXT: crnor 4*cr5+gt, 4*cr1+un, gt |
| ; CHECK-P10-NEXT: cmpwi r5, -2 |
| ; CHECK-P10-NEXT: crandc 4*cr5+gt, 4*cr5+gt, eq |
| ; CHECK-P10-NEXT: crxor 4*cr5+lt, 4*cr5+lt, 4*cr5+gt |
| ; CHECK-P10-NEXT: setbc r3, 4*cr5+lt |
| ; CHECK-P10-NEXT: blr |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define zeroext i1 @test4(i1 zeroext %v1, i1 zeroext %v2, i1 zeroext %v3) #0 { |
| entry: |
| %and8 = and i1 %v1, %v2 |
| %or9 = or i1 %and8, %v3 |
| ret i1 %or9 |
| |
| ; CHECK-DAG: @test4 |
| ; CHECK: and [[REG1:[0-9]+]], 3, 4 |
| ; CHECK: or 3, [[REG1]], 5 |
| ; CHECK: blr |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define zeroext i1 @test5(i1 zeroext %v1, i1 zeroext %v2, i32 signext %v3) #0 { |
| entry: |
| %and6 = and i1 %v1, %v2 |
| %cmp = icmp ne i32 %v3, -2 |
| %or7 = or i1 %and6, %cmp |
| ret i1 %or7 |
| |
| ; CHECK-LABEL: @test5 |
| ; CHECK-DAG: li [[NEG2:[0-9]+]], -2 |
| ; CHECK-DAG: and [[REG1:[0-9]+]], 3, 4 |
| ; CHECK-DAG: xor [[NE1:[0-9]+]], 5, [[NEG2]] |
| ; CHECK-DAG: clrldi [[TRUNC:[0-9]+]], [[REG1]], 63 |
| ; CHECK-DAG: cntlzw [[NE2:[0-9]+]], [[NE1]] |
| ; CHECK: srwi [[NE3:[0-9]+]], [[NE2]], 5 |
| ; CHECK: xori [[NE4:[0-9]+]], [[NE3]], 1 |
| ; CHECK: or 3, [[TRUNC]], [[NE4]] |
| ; CHECK-NEXT: blr |
| |
| ; CHECK-P10-LABEL: test5: |
| ; CHECK-P10: # %bb.0: # %entry |
| ; CHECK-P10-NEXT: and r3, r3, r4 |
| ; CHECK-P10-NEXT: cmpwi cr1, r5, -2 |
| ; CHECK-P10-NEXT: andi. r3, r3, 1 |
| ; CHECK-P10-NEXT: crorc 4*cr5+lt, gt, 4*cr1+eq |
| ; CHECK-P10-NEXT: setbc r3, 4*cr5+lt |
| ; CHECK-P10-NEXT: blr |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define zeroext i1 @test6(i1 zeroext %v1, i1 zeroext %v2, i32 signext %v3) #0 { |
| entry: |
| %cmp = icmp ne i32 %v3, -2 |
| %or6 = or i1 %cmp, %v2 |
| %and7 = and i1 %or6, %v1 |
| ret i1 %and7 |
| |
| ; CHECK-LABEL: @test6 |
| ; CHECK-DAG: li [[NEG2:[0-9]+]], -2 |
| ; CHECK-DAG: clrldi [[CLR1:[0-9]+]], 4, 63 |
| ; CHECK-DAG: clrldi [[CLR2:[0-9]+]], 3, 63 |
| ; CHECK-DAG: xor [[NE1:[0-9]+]], 5, [[NEG2]] |
| ; CHECK-DAG: cntlzw [[NE2:[0-9]+]], [[NE1]] |
| ; CHECK: srwi [[NE3:[0-9]+]], [[NE2]], 5 |
| ; CHECK: xori [[NE4:[0-9]+]], [[NE3]], 1 |
| ; CHECK: or [[OR:[0-9]+]], [[NE4]], [[CLR1]] |
| ; CHECK: and 3, [[OR]], [[CLR2]] |
| ; CHECK-NEXT: blr |
| |
| ; CHECK-P10-LABEL: test6: |
| ; CHECK-P10: # %bb.0: # %entry |
| ; CHECK-P10-NEXT: andi. r3, r3, 1 |
| ; CHECK-P10-NEXT: cmpwi cr1, r5, -2 |
| ; CHECK-P10-NEXT: crmove 4*cr5+lt, gt |
| ; CHECK-P10-NEXT: andi. r3, r4, 1 |
| ; CHECK-P10-NEXT: crorc 4*cr5+gt, gt, 4*cr1+eq |
| ; CHECK-P10-NEXT: crand 4*cr5+lt, 4*cr5+gt, 4*cr5+lt |
| ; CHECK-P10-NEXT: setbc r3, 4*cr5+lt |
| ; CHECK-P10-NEXT: blr |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define signext i32 @test7(i1 zeroext %v2, i32 signext %i1, i32 signext %i2) #0 { |
| entry: |
| %cond = select i1 %v2, i32 %i1, i32 %i2 |
| ret i32 %cond |
| |
| ; CHECK-LABEL: @test7 |
| ; CHECK: andi. {{[0-9]+}}, 3, 1 |
| ; CHECK: iselgt 3, 4, 5 |
| ; CHECK: blr |
| } |
| |
| define signext i32 @exttest7(i32 signext %a) #0 { |
| entry: |
| %cmp = icmp eq i32 %a, 5 |
| %cond = select i1 %cmp, i32 7, i32 8 |
| ret i32 %cond |
| |
| ; CHECK-LABEL: @exttest7 |
| ; CHECK-DAG: cmpwi 3, 5 |
| ; CHECK-DAG: li [[REG1:[0-9]+]], 8 |
| ; CHECK-DAG: li [[REG2:[0-9]+]], 7 |
| ; CHECK: iseleq 3, [[REG2]], [[REG1]] |
| ; CHECK-NOT: rldicl |
| ; CHECK: blr |
| } |
| |
| define zeroext i32 @exttest8() #0 { |
| entry: |
| %v0 = load i64, i64* undef, align 8 |
| %sub = sub i64 80, %v0 |
| %div = lshr i64 %sub, 1 |
| %conv13 = trunc i64 %div to i32 |
| %cmp14 = icmp ugt i32 %conv13, 80 |
| %.conv13 = select i1 %cmp14, i32 0, i32 %conv13 |
| ret i32 %.conv13 |
| ; CHECK-LABEL: @exttest8 |
| ; This is a don't-crash test: %conv13 is both one of the possible select output |
| ; values and also an input to the conditional feeding it. |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define float @test8(i1 zeroext %v2, float %v1, float %v3) #0 { |
| entry: |
| %cond = select i1 %v2, float %v1, float %v3 |
| ret float %cond |
| |
| ; CHECK-LABEL: @test8 |
| ; CHECK: andi. {{[0-9]+}}, 3, 1 |
| ; CHECK: bclr 12, 1, 0 |
| ; CHECK: fmr 1, 2 |
| ; CHECK: blr |
| } |
| |
| ; Function Attrs: nounwind readnone |
| define signext i32 @test10(i32 signext %v1, i32 signext %v2) #0 { |
| entry: |
| %tobool = icmp ne i32 %v1, 0 |
| %lnot = icmp eq i32 %v2, 0 |
| %and3 = and i1 %tobool, %lnot |
| %and = zext i1 %and3 to i32 |
| ret i32 %and |
| |
| ; CHECK-LABEL: @test10 |
| ; CHECK-DAG: cntlzw 3, 3 |
| ; CHECK-DAG: cntlzw 4, 4 |
| ; CHECK-DAG: srwi 3, 3, 5 |
| ; CHECK-DAG: srwi 4, 4, 5 |
| ; CHECK: xori 3, 3, 1 |
| ; CHECK: and 3, 3, 4 |
| ; CHECK-NEXT: blr |
| |
| ; CHECK-P10-LABEL: test10: |
| ; CHECK-P10: # %bb.0: # %entry |
| ; CHECK-P10-NEXT: cmpwi r3, 0 |
| ; CHECK-P10-NEXT: cmpwi cr1, r4, 0 |
| ; CHECK-P10-NEXT: crandc 4*cr5+lt, 4*cr1+eq, eq |
| ; CHECK-P10-NEXT: setbc r3, 4*cr5+lt |
| ; CHECK-P10-NEXT: blr |
| } |
| |
| attributes #0 = { nounwind readnone } |
| |