417 lines
15 KiB
LLVM
417 lines
15 KiB
LLVM
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
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; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names < %s \
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; RUN: | FileCheck %s --check-prefixes=CHECK-S,CHECK-ALL
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; RUN: llc -verify-machineinstrs -target-abi=elfv2 -mtriple=powerpc64-- \
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; RUN: -mcpu=pwr10 -ppc-asm-full-reg-names < %s \
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; RUN: | FileCheck %s --check-prefixes=CHECK-S,CHECK-ALL
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; RUN: llc -verify-machineinstrs -mtriple=powerpc64le-unknown-linux-gnu \
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; RUN: -mcpu=pwr9 -ppc-asm-full-reg-names < %s \
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; RUN: | FileCheck %s --check-prefixes=CHECK-P9,CHECK-ALL
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@globalVar = common dso_local local_unnamed_addr global i32 0, align 4
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@externGlobalVar = external local_unnamed_addr global i32, align 4
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@indirectCall = common dso_local local_unnamed_addr global i32 (i32)* null, align 8
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; This funcion needs to remain as noinline.
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; The compiler needs to know this function is local but must be forced to call
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; it. The only thing we really need to check here is that st_other=0 and
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; so we make sure that there is no .localentry.
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define dso_local signext i32 @localCall(i32 signext %a) local_unnamed_addr #0 {
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; CHECK-ALL-LABEL: localCall:
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; CHECK-S-NOT: .localentry
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; CHECK-S: addi r3, r3, 5
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: blr
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entry:
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%add = add nsw i32 %a, 5
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ret i32 %add
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}
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define dso_local signext i32 @DirectCallLocal1(i32 signext %a, i32 signext %b) local_unnamed_addr {
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; CHECK-ALL-LABEL: DirectCallLocal1:
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; CHECK-S: .localentry DirectCallLocal1
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; CHECK-S: # %bb.0: # %entry
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; CHECK-S-NEXT: mflr r0
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; CHECK-S-NEXT: std r0, 16(r1)
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; CHECK-S-NEXT: stdu r1, -32(r1)
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; CHECK-S-NEXT: .cfi_def_cfa_offset 32
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; CHECK-S-NEXT: .cfi_offset lr, 16
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; CHECK-S-NEXT: add r3, r4, r3
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: bl localCall@notoc
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; CHECK-S-NEXT: plwz r4, globalVar@PCREL(0), 1
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; CHECK-S-NEXT: mullw r3, r4, r3
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: addi r1, r1, 32
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; CHECK-S-NEXT: ld r0, 16(r1)
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; CHECK-S-NEXT: mtlr r0
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; CHECK-S-NEXT: blr
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entry:
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%add = add nsw i32 %b, %a
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%call = tail call signext i32 @localCall(i32 signext %add)
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%0 = load i32, i32* @globalVar, align 4
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%mul = mul nsw i32 %0, %call
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ret i32 %mul
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}
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define dso_local signext i32 @DirectCallLocal2(i32 signext %a, i32 signext %b) local_unnamed_addr {
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; CHECK-ALL-LABEL: DirectCallLocal2:
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; CHECK-S: .localentry DirectCallLocal2
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; CHECK-S: # %bb.0: # %entry
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; CHECK-S-NEXT: mflr r0
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; CHECK-S-NEXT: std r0, 16(r1)
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; CHECK-S-NEXT: stdu r1, -32(r1)
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; CHECK-S-NEXT: .cfi_def_cfa_offset 32
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; CHECK-S-NEXT: .cfi_offset lr, 16
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; CHECK-S-NEXT: add r3, r4, r3
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: bl localCall@notoc
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; CHECK-S-NEXT: pld r4, externGlobalVar@got@pcrel(0), 1
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; CHECK-S-NEXT: .Lpcrel0:
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; CHECK-S-NEXT: .reloc .Lpcrel0-8,R_PPC64_PCREL_OPT,.-(.Lpcrel0-8)
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; CHECK-S-NEXT: lwz r4, 0(r4)
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; CHECK-S-NEXT: mullw r3, r4, r3
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: addi r1, r1, 32
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; CHECK-S-NEXT: ld r0, 16(r1)
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; CHECK-S-NEXT: mtlr r0
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; CHECK-S-NEXT: blr
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entry:
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%add = add nsw i32 %b, %a
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%call = tail call signext i32 @localCall(i32 signext %add)
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%0 = load i32, i32* @externGlobalVar, align 4
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%mul = mul nsw i32 %0, %call
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ret i32 %mul
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}
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define dso_local signext i32 @DirectCallLocalNoGlobal(i32 signext %a, i32 signext %b) local_unnamed_addr {
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; CHECK-ALL-LABEL: DirectCallLocalNoGlobal:
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; CHECK-S: .localentry DirectCallLocalNoGlobal, 1
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; CHECK-S-NEXT: # %bb.0: # %entry
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; CHECK-S-NEXT: mflr r0
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; CHECK-S-NEXT: .cfi_def_cfa_offset 48
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; CHECK-S-NEXT: .cfi_offset lr, 16
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; CHECK-S-NEXT: .cfi_offset r30, -16
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; CHECK-S-NEXT: std r30, -16(r1) # 8-byte Folded Spill
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; CHECK-S-NEXT: std r0, 16(r1)
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; CHECK-S-NEXT: stdu r1, -48(r1)
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; CHECK-S-NEXT: mr r30, r4
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; CHECK-S-NEXT: bl localCall@notoc
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; CHECK-S-NEXT: add r3, r3, r30
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: addi r1, r1, 48
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; CHECK-S-NEXT: ld r0, 16(r1)
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; CHECK-S-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
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; CHECK-S-NEXT: mtlr r0
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; CHECK-S-NEXT: blr
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entry:
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%call = tail call signext i32 @localCall(i32 signext %a)
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%add = add nsw i32 %call, %b
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ret i32 %add
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}
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define dso_local signext i32 @DirectCallExtern1(i32 signext %a, i32 signext %b) local_unnamed_addr {
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; CHECK-ALL-LABEL: DirectCallExtern1:
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; CHECK-S: .localentry DirectCallExtern1
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; CHECK-S: # %bb.0: # %entry
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; CHECK-S-NEXT: mflr r0
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; CHECK-S-NEXT: std r0, 16(r1)
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; CHECK-S-NEXT: stdu r1, -32(r1)
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; CHECK-S-NEXT: .cfi_def_cfa_offset 32
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; CHECK-S-NEXT: .cfi_offset lr, 16
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; CHECK-S-NEXT: add r3, r4, r3
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: bl externCall@notoc
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; CHECK-S-NEXT: plwz r4, globalVar@PCREL(0), 1
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; CHECK-S-NEXT: mullw r3, r4, r3
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: addi r1, r1, 32
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; CHECK-S-NEXT: ld r0, 16(r1)
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; CHECK-S-NEXT: mtlr r0
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; CHECK-S-NEXT: blr
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entry:
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%add = add nsw i32 %b, %a
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%call = tail call signext i32 @externCall(i32 signext %add)
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%0 = load i32, i32* @globalVar, align 4
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%mul = mul nsw i32 %0, %call
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ret i32 %mul
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}
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declare signext i32 @externCall(i32 signext) local_unnamed_addr
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define dso_local signext i32 @DirectCallExtern2(i32 signext %a, i32 signext %b) local_unnamed_addr {
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; CHECK-ALL-LABEL: DirectCallExtern2:
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; CHECK-S: .localentry DirectCallExtern2
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; CHECK-S: # %bb.0: # %entry
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; CHECK-S-NEXT: mflr r0
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; CHECK-S-NEXT: std r0, 16(r1)
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; CHECK-S-NEXT: stdu r1, -32(r1)
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; CHECK-S-NEXT: .cfi_def_cfa_offset 32
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; CHECK-S-NEXT: .cfi_offset lr, 16
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; CHECK-S-NEXT: add r3, r4, r3
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: bl externCall@notoc
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; CHECK-S-NEXT: pld r4, externGlobalVar@got@pcrel(0), 1
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; CHECK-S-NEXT: .Lpcrel1:
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; CHECK-S-NEXT: .reloc .Lpcrel1-8,R_PPC64_PCREL_OPT,.-(.Lpcrel1-8)
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; CHECK-S-NEXT: lwz r4, 0(r4)
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; CHECK-S-NEXT: mullw r3, r4, r3
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: addi r1, r1, 32
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; CHECK-S-NEXT: ld r0, 16(r1)
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; CHECK-S-NEXT: mtlr r0
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; CHECK-S-NEXT: blr
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entry:
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%add = add nsw i32 %b, %a
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%call = tail call signext i32 @externCall(i32 signext %add)
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%0 = load i32, i32* @externGlobalVar, align 4
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%mul = mul nsw i32 %0, %call
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ret i32 %mul
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}
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define dso_local signext i32 @DirectCallExternNoGlobal(i32 signext %a, i32 signext %b) local_unnamed_addr {
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; CHECK-ALL-LABEL: DirectCallExternNoGlobal:
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; CHECK-S: .localentry DirectCallExternNoGlobal, 1
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; CHECK-P9: .localentry DirectCallExternNoGlobal, .Lfunc_lep6-.Lfunc_gep6
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; CHECK-ALL: # %bb.0: # %entry
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; CHECK-S-NEXT: mflr r0
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; CHECK-S-NEXT: .cfi_def_cfa_offset 48
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; CHECK-S-NEXT: .cfi_offset lr, 16
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; CHECK-S-NEXT: .cfi_offset r30, -16
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; CHECK-S-NEXT: std r30, -16(r1) # 8-byte Folded Spill
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; CHECK-S-NEXT: std r0, 16(r1)
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; CHECK-S-NEXT: stdu r1, -48(r1)
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; CHECK-S-NEXT: mr r30, r4
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; CHECK-S-NEXT: bl externCall@notoc
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; CHECK-S-NEXT: add r3, r3, r30
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: addi r1, r1, 48
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; CHECK-S-NEXT: ld r0, 16(r1)
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; CHECK-S-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
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; CHECK-S-NEXT: mtlr r0
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; CHECK-S-NEXT: blr
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entry:
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%call = tail call signext i32 @externCall(i32 signext %a)
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%add = add nsw i32 %call, %b
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ret i32 %add
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}
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define dso_local signext i32 @TailCallLocal1(i32 signext %a) local_unnamed_addr {
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; CHECK-ALL-LABEL: TailCallLocal1:
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; CHECK-S: .localentry TailCallLocal1
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; CHECK-S: # %bb.0: # %entry
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; CHECK-S: plwz r4, globalVar@PCREL(0), 1
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; CHECK-S-NEXT: add r3, r4, r3
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: b localCall@notoc
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entry:
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%0 = load i32, i32* @globalVar, align 4
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%add = add nsw i32 %0, %a
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%call = tail call signext i32 @localCall(i32 signext %add)
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ret i32 %call
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}
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define dso_local signext i32 @TailCallLocal2(i32 signext %a) local_unnamed_addr {
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; CHECK-ALL-LABEL: TailCallLocal2:
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; CHECK-S: .localentry TailCallLocal2
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; CHECK-S: # %bb.0: # %entry
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; CHECK-S: pld r4, externGlobalVar@got@pcrel(0), 1
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; CHECK-S-NEXT: .Lpcrel2:
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; CHECK-S-NEXT: .reloc .Lpcrel2-8,R_PPC64_PCREL_OPT,.-(.Lpcrel2-8)
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; CHECK-S-NEXT: lwz r4, 0(r4)
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; CHECK-S-NEXT: add r3, r4, r3
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: b localCall@notoc
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entry:
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%0 = load i32, i32* @externGlobalVar, align 4
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%add = add nsw i32 %0, %a
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%call = tail call signext i32 @localCall(i32 signext %add)
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ret i32 %call
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}
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define dso_local signext i32 @TailCallLocalNoGlobal(i32 signext %a) local_unnamed_addr {
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; CHECK-ALL-LABEL: TailCallLocalNoGlobal:
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; CHECK-S: .localentry TailCallLocalNoGlobal, 1
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; CHECK-P9: .localentry TailCallLocalNoGlobal, .Lfunc_lep9-.Lfunc_gep9
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; CHECK-ALL: # %bb.0: # %entry
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; CHECK-S: b localCall@notoc
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entry:
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%call = tail call signext i32 @localCall(i32 signext %a)
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ret i32 %call
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}
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define dso_local signext i32 @TailCallExtern1(i32 signext %a) local_unnamed_addr {
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; CHECK-ALL-LABEL: TailCallExtern1:
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; CHECK-S: .localentry TailCallExtern1
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; CHECK-S: # %bb.0: # %entry
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; CHECK-S: plwz r4, globalVar@PCREL(0), 1
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; CHECK-S-NEXT: add r3, r4, r3
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: b externCall@notoc
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entry:
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%0 = load i32, i32* @globalVar, align 4
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%add = add nsw i32 %0, %a
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%call = tail call signext i32 @externCall(i32 signext %add)
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ret i32 %call
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}
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define dso_local signext i32 @TailCallExtern2(i32 signext %a) local_unnamed_addr {
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; CHECK-ALL-LABEL: TailCallExtern2:
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; CHECK-S: .localentry TailCallExtern2
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; CHECK-S: # %bb.0: # %entry
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; CHECK-S: pld r4, externGlobalVar@got@pcrel(0), 1
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; CHECK-S-NEXT: .Lpcrel3:
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; CHECK-S-NEXT: .reloc .Lpcrel3-8,R_PPC64_PCREL_OPT,.-(.Lpcrel3-8)
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; CHECK-S-NEXT: lwz r4, 0(r4)
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; CHECK-S-NEXT: add r3, r4, r3
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; CHECK-S-NEXT: extsw r3, r3
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; CHECK-S-NEXT: b externCall@notoc
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entry:
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%0 = load i32, i32* @externGlobalVar, align 4
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%add = add nsw i32 %0, %a
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%call = tail call signext i32 @externCall(i32 signext %add)
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ret i32 %call
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}
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define dso_local signext i32 @TailCallExternNoGlobal(i32 signext %a) local_unnamed_addr {
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; CHECK-ALL-LABEL: TailCallExternNoGlobal:
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; CHECK-S: .localentry TailCallExternNoGlobal, 1
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; CHECK-S-NEXT: # %bb.0: # %entry
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; CHECK-S-NEXT: b externCall@notoc
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; CHECK-S-NEXT: #TC_RETURNd8 externCall@notoc
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entry:
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%call = tail call signext i32 @externCall(i32 signext %a)
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ret i32 %call
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}
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define dso_local signext i32 @IndirectCall1(i32 signext %a, i32 signext %b) local_unnamed_addr {
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|
|
; CHECK-ALL-LABEL: IndirectCall1:
|
||
|
|
; CHECK-S: # %bb.0: # %entry
|
||
|
|
; CHECK-S-NEXT: mflr r0
|
||
|
|
; CHECK-S-NEXT: std r0, 16(r1)
|
||
|
|
; CHECK-S-NEXT: stdu r1, -32(r1)
|
||
|
|
; CHECK-S-NEXT: .cfi_def_cfa_offset 32
|
||
|
|
; CHECK-S-NEXT: .cfi_offset lr, 16
|
||
|
|
; CHECK-S-NEXT: pld r12, indirectCall@PCREL(0), 1
|
||
|
|
; CHECK-S-NEXT: add r3, r4, r3
|
||
|
|
; CHECK-S-NEXT: extsw r3, r3
|
||
|
|
; CHECK-S-NEXT: mtctr r12
|
||
|
|
; CHECK-S-NEXT: bctrl
|
||
|
|
; CHECK-S-NEXT: plwz r4, globalVar@PCREL(0), 1
|
||
|
|
; CHECK-S-NEXT: mullw r3, r4, r3
|
||
|
|
; CHECK-S-NEXT: extsw r3, r3
|
||
|
|
; CHECK-S-NEXT: addi r1, r1, 32
|
||
|
|
; CHECK-S-NEXT: ld r0, 16(r1)
|
||
|
|
; CHECK-S-NEXT: mtlr r0
|
||
|
|
; CHECK-S-NEXT: blr
|
||
|
|
entry:
|
||
|
|
%add = add nsw i32 %b, %a
|
||
|
|
%0 = load i32 (i32)*, i32 (i32)** @indirectCall, align 8
|
||
|
|
%call = tail call signext i32 %0(i32 signext %add)
|
||
|
|
%1 = load i32, i32* @globalVar, align 4
|
||
|
|
%mul = mul nsw i32 %1, %call
|
||
|
|
ret i32 %mul
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local signext i32 @IndirectCall2(i32 signext %a, i32 signext %b) local_unnamed_addr {
|
||
|
|
; CHECK-ALL-LABEL: IndirectCall2:
|
||
|
|
; CHECK-S: # %bb.0: # %entry
|
||
|
|
; CHECK-S-NEXT: mflr r0
|
||
|
|
; CHECK-S-NEXT: std r0, 16(r1)
|
||
|
|
; CHECK-S-NEXT: stdu r1, -32(r1)
|
||
|
|
; CHECK-S-NEXT: .cfi_def_cfa_offset 32
|
||
|
|
; CHECK-S-NEXT: .cfi_offset lr, 16
|
||
|
|
; CHECK-S-NEXT: pld r12, indirectCall@PCREL(0), 1
|
||
|
|
; CHECK-S-NEXT: add r3, r4, r3
|
||
|
|
; CHECK-S-NEXT: extsw r3, r3
|
||
|
|
; CHECK-S-NEXT: mtctr r12
|
||
|
|
; CHECK-S-NEXT: bctrl
|
||
|
|
; CHECK-S-NEXT: pld r4, externGlobalVar@got@pcrel(0), 1
|
||
|
|
; CHECK-S-NEXT: .Lpcrel4:
|
||
|
|
; CHECK-S-NEXT: .reloc .Lpcrel4-8,R_PPC64_PCREL_OPT,.-(.Lpcrel4-8)
|
||
|
|
; CHECK-S-NEXT: lwz r4, 0(r4)
|
||
|
|
; CHECK-S-NEXT: mullw r3, r4, r3
|
||
|
|
; CHECK-S-NEXT: extsw r3, r3
|
||
|
|
; CHECK-S-NEXT: addi r1, r1, 32
|
||
|
|
; CHECK-S-NEXT: ld r0, 16(r1)
|
||
|
|
; CHECK-S-NEXT: mtlr r0
|
||
|
|
; CHECK-S-NEXT: blr
|
||
|
|
entry:
|
||
|
|
%add = add nsw i32 %b, %a
|
||
|
|
%0 = load i32 (i32)*, i32 (i32)** @indirectCall, align 8
|
||
|
|
%call = tail call signext i32 %0(i32 signext %add)
|
||
|
|
%1 = load i32, i32* @externGlobalVar, align 4
|
||
|
|
%mul = mul nsw i32 %1, %call
|
||
|
|
ret i32 %mul
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local signext i32 @IndirectCall3(i32 signext %a, i32 signext %b, i32 (i32)* nocapture %call_param) local_unnamed_addr {
|
||
|
|
; CHECK-ALL-LABEL: IndirectCall3:
|
||
|
|
; CHECK-S: # %bb.0: # %entry
|
||
|
|
; CHECK-S-NEXT: mflr r0
|
||
|
|
; CHECK-S-NEXT: std r0, 16(r1)
|
||
|
|
; CHECK-S-NEXT: stdu r1, -32(r1)
|
||
|
|
; CHECK-S-NEXT: .cfi_def_cfa_offset 32
|
||
|
|
; CHECK-S-NEXT: .cfi_offset lr, 16
|
||
|
|
; CHECK-S-NEXT: mtctr r5
|
||
|
|
; CHECK-S-NEXT: add r3, r4, r3
|
||
|
|
; CHECK-S-NEXT: mr r12, r5
|
||
|
|
; CHECK-S-NEXT: extsw r3, r3
|
||
|
|
; CHECK-S-NEXT: bctrl
|
||
|
|
; CHECK-S-NEXT: plwz r4, globalVar@PCREL(0), 1
|
||
|
|
; CHECK-S-NEXT: mullw r3, r4, r3
|
||
|
|
; CHECK-S-NEXT: extsw r3, r3
|
||
|
|
; CHECK-S-NEXT: addi r1, r1, 32
|
||
|
|
; CHECK-S-NEXT: ld r0, 16(r1)
|
||
|
|
; CHECK-S-NEXT: mtlr r0
|
||
|
|
; CHECK-S-NEXT: blr
|
||
|
|
entry:
|
||
|
|
%add = add nsw i32 %b, %a
|
||
|
|
%call = tail call signext i32 %call_param(i32 signext %add)
|
||
|
|
%0 = load i32, i32* @globalVar, align 4
|
||
|
|
%mul = mul nsw i32 %0, %call
|
||
|
|
ret i32 %mul
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local signext i32 @IndirectCallNoGlobal(i32 signext %a, i32 signext %b, i32 (i32)* nocapture %call_param) local_unnamed_addr {
|
||
|
|
; CHECK-ALL-LABEL: IndirectCallNoGlobal:
|
||
|
|
; CHECK-S: # %bb.0: # %entry
|
||
|
|
; CHECK-S-NEXT: mflr r0
|
||
|
|
; CHECK-S-NEXT: .cfi_def_cfa_offset 48
|
||
|
|
; CHECK-S-NEXT: .cfi_offset lr, 16
|
||
|
|
; CHECK-S-NEXT: .cfi_offset r30, -16
|
||
|
|
; CHECK-S-NEXT: std r30, -16(r1) # 8-byte Folded Spill
|
||
|
|
; CHECK-S-NEXT: std r0, 16(r1)
|
||
|
|
; CHECK-S-NEXT: stdu r1, -48(r1)
|
||
|
|
; CHECK-S-NEXT: mtctr r5
|
||
|
|
; CHECK-S-NEXT: mr r12, r5
|
||
|
|
; CHECK-S-NEXT: mr r30, r4
|
||
|
|
; CHECK-S-NEXT: bctrl
|
||
|
|
; CHECK-S-NEXT: add r3, r3, r30
|
||
|
|
; CHECK-S-NEXT: extsw r3, r3
|
||
|
|
; CHECK-S-NEXT: addi r1, r1, 48
|
||
|
|
; CHECK-S-NEXT: ld r0, 16(r1)
|
||
|
|
; CHECK-S-NEXT: ld r30, -16(r1) # 8-byte Folded Reload
|
||
|
|
; CHECK-S-NEXT: mtlr r0
|
||
|
|
; CHECK-S-NEXT: blr
|
||
|
|
entry:
|
||
|
|
%call = tail call signext i32 %call_param(i32 signext %a)
|
||
|
|
%add = add nsw i32 %call, %b
|
||
|
|
ret i32 %add
|
||
|
|
}
|
||
|
|
|
||
|
|
define dso_local signext i32 @IndirectCallOnly(i32 signext %a, i32 (i32)* nocapture %call_param) local_unnamed_addr {
|
||
|
|
; CHECK-ALL-LABEL: IndirectCallOnly:
|
||
|
|
; CHECK-S: # %bb.0: # %entry
|
||
|
|
; CHECK-S-NEXT: mtctr r4
|
||
|
|
; CHECK-S-NEXT: mr r12, r4
|
||
|
|
; CHECK-S-NEXT: bctr
|
||
|
|
; CHECK-S-NEXT: #TC_RETURNr8 ctr
|
||
|
|
entry:
|
||
|
|
%call = tail call signext i32 %call_param(i32 signext %a)
|
||
|
|
ret i32 %call
|
||
|
|
}
|
||
|
|
|
||
|
|
attributes #0 = { noinline }
|
||
|
|
|