// SExtInvert - invert the condition code, sign-extend value
enum SetccInGPROpts { ZExtOrig, ZExtInvert, SExtOrig, SExtInvert };
- // Comparisons against zero to emit GPR code sequences for. Each of these
- // sequences may need to be emitted for two or more equivalent patterns.
- // For example (a >= 0) == (a > -1).
- enum ZeroCompare { GEZExt, GESExt, LEZExt, LESExt };
-
bool trySETCC(SDNode *N);
bool tryEXTEND(SDNode *N);
bool tryLogicOpOfCompares(SDNode *N);
SDValue signExtendInputIfNeeded(SDValue Input);
SDValue zeroExtendInputIfNeeded(SDValue Input);
SDValue addExtOrTrunc(SDValue NatWidthRes, ExtOrTruncConversion Conv);
- SDValue getCompoundZeroComparisonInGPR(SDValue LHS, SDLoc dl,
- ZeroCompare CmpTy);
SDValue get32BitZExtCompare(SDValue LHS, SDValue RHS, ISD::CondCode CC,
int64_t RHSValue, SDLoc dl);
SDValue get32BitSExtCompare(SDValue LHS, SDValue RHS, ISD::CondCode CC,
NatWidthRes, SubRegIdx), 0);
}
-// Produce a GPR sequence for compound comparisons (<=, >=) against zero.
-// Handle both zero-extensions and sign-extensions.
-SDValue PPCDAGToDAGISel::getCompoundZeroComparisonInGPR(SDValue LHS, SDLoc dl,
- ZeroCompare CmpTy) {
- EVT InVT = LHS.getValueType();
- bool Is32Bit = InVT == MVT::i32;
- SDValue ToExtend;
-
- // Produce the value that needs to be either zero or sign extended.
- switch (CmpTy) {
- case ZeroCompare::GEZExt:
- case ZeroCompare::GESExt:
- ToExtend = SDValue(CurDAG->getMachineNode(Is32Bit ? PPC::NOR : PPC::NOR8,
- dl, InVT, LHS, LHS), 0);
- break;
- case ZeroCompare::LEZExt:
- case ZeroCompare::LESExt: {
- if (Is32Bit) {
- SDValue Neg =
- SDValue(CurDAG->getMachineNode(PPC::NEG, dl, MVT::i32, LHS), 0);
- ToExtend =
- SDValue(CurDAG->getMachineNode(PPC::RLDICL_32, dl, MVT::i32,
- Neg, getI64Imm(1, dl),
- getI64Imm(63, dl)), 0);
- } else {
- SDValue Addi =
- SDValue(CurDAG->getMachineNode(PPC::ADDI8, dl, MVT::i64, LHS,
- getI64Imm(~0ULL, dl)), 0);
- ToExtend = SDValue(CurDAG->getMachineNode(PPC::OR8, dl, MVT::i64,
- Addi, LHS), 0);
- }
- break;
- }
- }
-
- // For 64-bit sequences, the extensions are the same for the GE/LE cases.
- if (!Is32Bit &&
- (CmpTy == ZeroCompare::GEZExt || CmpTy == ZeroCompare::LEZExt))
- return SDValue(CurDAG->getMachineNode(PPC::RLDICL, dl, MVT::i64,
- ToExtend, getI64Imm(1, dl),
- getI64Imm(63, dl)), 0);
- if (!Is32Bit &&
- (CmpTy == ZeroCompare::GESExt || CmpTy == ZeroCompare::LESExt))
- return SDValue(CurDAG->getMachineNode(PPC::SRADI, dl, MVT::i64, ToExtend,
- getI64Imm(63, dl)), 0);
-
- assert(Is32Bit && "Should have handled the 32-bit sequences above.");
- // For 32-bit sequences, the extensions differ between GE/LE cases.
- switch (CmpTy) {
- case ZeroCompare::GEZExt: {
- SDValue ShiftOps[] =
- { ToExtend, getI32Imm(1, dl), getI32Imm(31, dl), getI32Imm(31, dl) };
- return SDValue(CurDAG->getMachineNode(PPC::RLWINM, dl, MVT::i32,
- ShiftOps), 0);
- }
- case ZeroCompare::GESExt:
- return SDValue(CurDAG->getMachineNode(PPC::SRAWI, dl, MVT::i32, ToExtend,
- getI32Imm(31, dl)), 0);
- case ZeroCompare::LEZExt:
- return SDValue(CurDAG->getMachineNode(PPC::XORI, dl, MVT::i32, ToExtend,
- getI32Imm(1, dl)), 0);
- case ZeroCompare::LESExt:
- return SDValue(CurDAG->getMachineNode(PPC::ADDI, dl, MVT::i32, ToExtend,
- getI32Imm(-1, dl)), 0);
- }
-
- // The above case covers all the enumerators so it can't have a default clause
- // to avoid compiler warnings.
- llvm_unreachable("Unknown zero-comparison type.");
-}
-
/// Produces a zero-extended result of comparing two 32-bit values according to
/// the passed condition code.
SDValue PPCDAGToDAGISel::get32BitZExtCompare(SDValue LHS, SDValue RHS,
return SDValue(CurDAG->getMachineNode(PPC::XORI, dl, MVT::i32, Shift,
getI32Imm(1, dl)), 0);
}
- case ISD::SETGE: {
- // (zext (setcc %a, %b, setge)) -> (xor (lshr (sub %a, %b), 63), 1)
- // (zext (setcc %a, 0, setge)) -> (lshr (~ %a), 31)
- if(IsRHSZero)
- return getCompoundZeroComparisonInGPR(LHS, dl, ZeroCompare::GEZExt);
-
- // Not a special case (i.e. RHS == 0). Handle (%a >= %b) as (%b <= %a)
- // by swapping inputs and falling through.
- std::swap(LHS, RHS);
- ConstantSDNode *RHSConst = dyn_cast<ConstantSDNode>(RHS);
- IsRHSZero = RHSConst && RHSConst->isNullValue();
- LLVM_FALLTHROUGH;
- }
- case ISD::SETLE: {
- // (zext (setcc %a, %b, setle)) -> (xor (lshr (sub %b, %a), 63), 1)
- // (zext (setcc %a, 0, setle)) -> (xor (lshr (- %a), 63), 1)
- if(IsRHSZero)
- return getCompoundZeroComparisonInGPR(LHS, dl, ZeroCompare::LEZExt);
- SDValue Sub =
- SDValue(CurDAG->getMachineNode(PPC::SUBF, dl, MVT::i32, LHS, RHS), 0);
- SDValue Shift =
- SDValue(CurDAG->getMachineNode(PPC::RLDICL_32, dl, MVT::i32, Sub,
- getI64Imm(1, dl), getI64Imm(63, dl)), 0);
- return SDValue(CurDAG->getMachineNode(PPC::XORI, dl,
- MVT::i32, Shift, getI32Imm(1, dl)), 0);
- }
}
}
getI32Imm(1, dl)), 0);
return SDValue(CurDAG->getMachineNode(PPC::NEG, dl, MVT::i32, Xori), 0);
}
- case ISD::SETGE: {
- // (sext (setcc %a, %b, setge)) -> (add (lshr (sub %a, %b), 63), -1)
- // (sext (setcc %a, 0, setge)) -> (ashr (~ %a), 31)
- if (IsRHSZero)
- return getCompoundZeroComparisonInGPR(LHS, dl, ZeroCompare::GESExt);
-
- // Not a special case (i.e. RHS == 0). Handle (%a >= %b) as (%b <= %a)
- // by swapping inputs and falling through.
- std::swap(LHS, RHS);
- ConstantSDNode *RHSConst = dyn_cast<ConstantSDNode>(RHS);
- IsRHSZero = RHSConst && RHSConst->isNullValue();
- LLVM_FALLTHROUGH;
- }
- case ISD::SETLE: {
- // (sext (setcc %a, %b, setge)) -> (add (lshr (sub %b, %a), 63), -1)
- // (sext (setcc %a, 0, setle)) -> (add (lshr (- %a), 63), -1)
- if (IsRHSZero)
- return getCompoundZeroComparisonInGPR(LHS, dl, ZeroCompare::LESExt);
- SDValue SUBFNode =
- SDValue(CurDAG->getMachineNode(PPC::SUBF, dl, MVT::i32, MVT::Glue,
- LHS, RHS), 0);
- SDValue Srdi =
- SDValue(CurDAG->getMachineNode(PPC::RLDICL_32, dl, MVT::i32,
- SUBFNode, getI64Imm(1, dl),
- getI64Imm(63, dl)), 0);
- return SDValue(CurDAG->getMachineNode(PPC::ADDI, dl, MVT::i32, Srdi,
- getI32Imm(-1, dl)), 0);
- }
}
}
+++ /dev/null
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-@glob = common local_unnamed_addr global i8 0, align 1
-
-define signext i32 @test_igesc(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_igesc:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i8 %a, %b
- %conv2 = zext i1 %cmp to i32
- ret i32 %conv2
-}
-
-define signext i32 @test_igesc_sext(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_igesc_sext:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i8 %a, %b
- %sub = sext i1 %cmp to i32
- ret i32 %sub
-}
-
-define void @test_igesc_store(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_igesc_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: stb r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i8 %a, %b
- %conv3 = zext i1 %cmp to i8
- store i8 %conv3, i8* @glob, align 1
- ret void
-}
-
-define void @test_igesc_sext_store(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_igesc_sext_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: stb r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i8 %a, %b
- %conv3 = sext i1 %cmp to i8
- store i8 %conv3, i8* @glob, align 1
- ret void
-}
+++ /dev/null
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-@glob = common local_unnamed_addr global i32 0, align 4
-
-define signext i32 @test_igesi(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_igesi:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i32 %a, %b
- %conv = zext i1 %cmp to i32
- ret i32 %conv
-}
-
-define signext i32 @test_igesi_sext(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_igesi_sext:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i32 %a, %b
- %sub = sext i1 %cmp to i32
- ret i32 %sub
-}
-
-define void @test_igesi_store(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_igesi_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: stw r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i32 %a, %b
- %conv = zext i1 %cmp to i32
- store i32 %conv, i32* @glob, align 4
- ret void
-}
-
-define void @test_igesi_sext_store(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_igesi_sext_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: stw r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i32 %a, %b
- %sub = sext i1 %cmp to i32
- store i32 %sub, i32* @glob, align 4
- ret void
-}
+++ /dev/null
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-@glob = common local_unnamed_addr global i16 0, align 2
-
-define signext i32 @test_igess(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_igess:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i16 %a, %b
- %conv2 = zext i1 %cmp to i32
- ret i32 %conv2
-}
-
-define signext i32 @test_igess_sext(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_igess_sext:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i16 %a, %b
- %sub = sext i1 %cmp to i32
- ret i32 %sub
-}
-
-define void @test_igess_store(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_igess_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: sth r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i16 %a, %b
- %conv3 = zext i1 %cmp to i16
- store i16 %conv3, i16* @glob, align 2
- ret void
-}
-
-define void @test_igess_sext_store(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_igess_sext_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: sth r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i16 %a, %b
- %conv3 = sext i1 %cmp to i16
- store i16 %conv3, i16* @glob, align 2
- ret void
-}
+++ /dev/null
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-@glob = common local_unnamed_addr global i8 0, align 1
-
-define signext i32 @test_ilesc(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_ilesc:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i8 %a, %b
- %conv2 = zext i1 %cmp to i32
- ret i32 %conv2
-}
-
-define signext i32 @test_ilesc_sext(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_ilesc_sext:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i8 %a, %b
- %sub = sext i1 %cmp to i32
- ret i32 %sub
-}
-
-define void @test_ilesc_store(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_ilesc_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: stb r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i8 %a, %b
- %conv3 = zext i1 %cmp to i8
- store i8 %conv3, i8* @glob, align 1
- ret void
-}
-
-define void @test_ilesc_sext_store(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_ilesc_sext_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: stb r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i8 %a, %b
- %conv3 = sext i1 %cmp to i8
- store i8 %conv3, i8* @glob, align 1
- ret void
-}
+++ /dev/null
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-@glob = common local_unnamed_addr global i32 0, align 4
-
-define signext i32 @test_ilesi(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_ilesi:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i32 %a, %b
- %conv = zext i1 %cmp to i32
- ret i32 %conv
-}
-
-define signext i32 @test_ilesi_sext(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_ilesi_sext:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i32 %a, %b
- %sub = sext i1 %cmp to i32
- ret i32 %sub
-}
-
-define void @test_ilesi_store(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_ilesi_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: stw r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i32 %a, %b
- %conv = zext i1 %cmp to i32
- store i32 %conv, i32* @glob, align 4
- ret void
-}
-
-define void @test_ilesi_sext_store(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_ilesi_sext_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: stw r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i32 %a, %b
- %sub = sext i1 %cmp to i32
- store i32 %sub, i32* @glob, align 4
- ret void
-}
+++ /dev/null
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-@glob = common local_unnamed_addr global i16 0, align 2
-
-define signext i32 @test_iless(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_iless:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i16 %a, %b
- %conv2 = zext i1 %cmp to i32
- ret i32 %conv2
-}
-
-define signext i32 @test_iless_sext(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_iless_sext:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i16 %a, %b
- %sub = sext i1 %cmp to i32
- ret i32 %sub
-}
-
-define void @test_iless_store(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_iless_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: sth r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i16 %a, %b
- %conv3 = zext i1 %cmp to i16
- store i16 %conv3, i16* @glob, align 2
- ret void
-}
-
-define void @test_iless_sext_store(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_iless_sext_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: sth r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i16 %a, %b
- %conv3 = sext i1 %cmp to i16
- store i16 %conv3, i16* @glob, align 2
- ret void
-}
+++ /dev/null
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-@glob = common local_unnamed_addr global i8 0, align 1
-
-define i64 @test_llgesc(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_llgesc:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i8 %a, %b
- %conv3 = zext i1 %cmp to i64
- ret i64 %conv3
-}
-
-define i64 @test_llgesc_sext(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_llgesc_sext:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i8 %a, %b
- %conv3 = sext i1 %cmp to i64
- ret i64 %conv3
-}
-
-define void @test_llgesc_store(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_llgesc_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: stb r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i8 %a, %b
- %conv3 = zext i1 %cmp to i8
- store i8 %conv3, i8* @glob, align 1
- ret void
-}
-
-define void @test_llgesc_sext_store(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_llgesc_sext_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: stb r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i8 %a, %b
- %conv3 = sext i1 %cmp to i8
- store i8 %conv3, i8* @glob, align 1
- ret void
-}
+++ /dev/null
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-@glob = common local_unnamed_addr global i32 0, align 4
-
-define i64 @test_llgesi(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_llgesi:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i32 %a, %b
- %conv1 = zext i1 %cmp to i64
- ret i64 %conv1
-}
-
-define i64 @test_llgesi_sext(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_llgesi_sext:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i32 %a, %b
- %conv1 = sext i1 %cmp to i64
- ret i64 %conv1
-}
-
-define void @test_llgesi_store(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_llgesi_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: stw r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i32 %a, %b
- %conv = zext i1 %cmp to i32
- store i32 %conv, i32* @glob, align 4
- ret void
-}
-
-define void @test_llgesi_sext_store(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_llgesi_sext_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: stw r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i32 %a, %b
- %sub = sext i1 %cmp to i32
- store i32 %sub, i32* @glob, align 4
- ret void
-}
+++ /dev/null
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-@glob = common local_unnamed_addr global i16 0, align 2
-
-define i64 @test_llgess(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_llgess:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i16 %a, %b
- %conv3 = zext i1 %cmp to i64
- ret i64 %conv3
-}
-
-define i64 @test_llgess_sext(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_llgess_sext:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i16 %a, %b
- %conv3 = sext i1 %cmp to i64
- ret i64 %conv3
-}
-
-define void @test_llgess_store(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_llgess_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: sth r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i16 %a, %b
- %conv3 = zext i1 %cmp to i16
- store i16 %conv3, i16* @glob, align 2
- ret void
-}
-
-define void @test_llgess_sext_store(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_llgess_sext_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r4, r3
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: sth r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sge i16 %a, %b
- %conv3 = sext i1 %cmp to i16
- store i16 %conv3, i16* @glob, align 2
- ret void
-}
+++ /dev/null
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-
-@glob = common local_unnamed_addr global i8 0, align 1
-
-define i64 @test_lllesc(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_lllesc:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i8 %a, %b
- %conv3 = zext i1 %cmp to i64
- ret i64 %conv3
-}
-
-define i64 @test_lllesc_sext(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_lllesc_sext:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i8 %a, %b
- %conv3 = sext i1 %cmp to i64
- ret i64 %conv3
-}
-
-define void @test_lllesc_store(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_lllesc_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: stb r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i8 %a, %b
- %conv3 = zext i1 %cmp to i8
- store i8 %conv3, i8* @glob, align 1
- ret void
-}
-
-define void @test_lllesc_sext_store(i8 signext %a, i8 signext %b) {
-; CHECK-LABEL: test_lllesc_sext_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: stb r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i8 %a, %b
- %conv3 = sext i1 %cmp to i8
- store i8 %conv3, i8* @glob, align 1
- ret void
-}
+++ /dev/null
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-
-@glob = common local_unnamed_addr global i32 0, align 4
-
-define i64 @test_lllesi(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_lllesi:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i32 %a, %b
- %conv1 = zext i1 %cmp to i64
- ret i64 %conv1
-}
-
-define i64 @test_lllesi_sext(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_lllesi_sext:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i32 %a, %b
- %conv1 = sext i1 %cmp to i64
- ret i64 %conv1
-}
-
-define void @test_lllesi_store(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_lllesi_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: stw r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i32 %a, %b
- %conv = zext i1 %cmp to i32
- store i32 %conv, i32* @glob, align 4
- ret void
-}
-
-define void @test_lllesi_sext_store(i32 signext %a, i32 signext %b) {
-; CHECK-LABEL: test_lllesi_sext_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: stw r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i32 %a, %b
- %sub = sext i1 %cmp to i32
- store i32 %sub, i32* @glob, align 4
- ret void
-}
+++ /dev/null
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu -O2 \
-; RUN: -ppc-asm-full-reg-names -mcpu=pwr8 < %s | FileCheck %s \
-; RUN: --implicit-check-not cmpw --implicit-check-not cmpd --implicit-check-not cmpl
-; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
-
-@glob = common local_unnamed_addr global i16 0, align 2
-
-define i64 @test_llless(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_llless:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i16 %a, %b
- %conv3 = zext i1 %cmp to i64
- ret i64 %conv3
-}
-
-define i64 @test_llless_sext(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_llless_sext:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i16 %a, %b
- %conv3 = sext i1 %cmp to i64
- ret i64 %conv3
-}
-
-define void @test_llless_store(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_llless_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: xori r3, r3, 1
-; CHECK-NEXT: sth r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i16 %a, %b
- %conv3 = zext i1 %cmp to i16
- store i16 %conv3, i16* @glob, align 2
- ret void
-}
-
-define void @test_llless_sext_store(i16 signext %a, i16 signext %b) {
-; CHECK-LABEL: test_llless_sext_store:
-; CHECK: # BB#0: # %entry
-; CHECK-NEXT: addis r5, r2, .LC0@toc@ha
-; CHECK-NEXT: subf r3, r3, r4
-; CHECK-NEXT: ld r12, .LC0@toc@l(r5)
-; CHECK-NEXT: rldicl r3, r3, 1, 63
-; CHECK-NEXT: addi r3, r3, -1
-; CHECK-NEXT: sth r3, 0(r12)
-; CHECK-NEXT: blr
-entry:
- %cmp = icmp sle i16 %a, %b
- %conv3 = sext i1 %cmp to i16
- store i16 %conv3, i16* @glob, align 2
- ret void
-}