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|
; RUN: llc -mcpu=ppc -mtriple powerpc-ibm-aix-xcoff -verify-machineinstrs < %s \
; RUN: -stop-before=ppc-vsx-copy | FileCheck %s --check-prefix CHECK32
; RUN: llc -mcpu=ppc -mtriple powerpc64-ibm-aix-xcoff -verify-machineinstrs < %s \
; RUN: -stop-before=ppc-vsx-copy | FileCheck %s --check-prefix CHECK64
; RUN: llc -mcpu=ppc -mtriple powerpc-ibm-aix-xcoff -verify-machineinstrs < %s | FileCheck %s --check-prefix TEST32
; RUN: llc -mcpu=ppc -mtriple powerpc64-ibm-aix-xcoff -verify-machineinstrs < %s | FileCheck %s --check-prefix TEST64
; RUN: llc -mcpu=ppc -mtriple powerpc-ibm-aix-xcoff -verify-machineinstrs < %s \
; RUN: -stop-before=ppc-vsx-copy -O0 | FileCheck %s --check-prefix CHECK32
; RUN: llc -mcpu=ppc -mtriple powerpc64-ibm-aix-xcoff -verify-machineinstrs < %s \
; RUN: -stop-before=ppc-vsx-copy -O0 | FileCheck %s --check-prefix CHECK64-NOOPT
; RUN: llc -mcpu=ppc -mtriple powerpc-ibm-aix-xcoff -verify-machineinstrs -O0 < %s | FileCheck %s --check-prefix TEST32
; RUN: llc -mcpu=ppc -mtriple powerpc64-ibm-aix-xcoff -verify-machineinstrs -O0 < %s | FileCheck %s --check-prefix TEST64
; RUN: llc -mcpu=ppc -mtriple powerpc-ibm-aix-xcoff -code-model=large -verify-machineinstrs < %s \
; RUN: -stop-before=ppc-vsx-copy | FileCheck %s --check-prefix CHECK32LARGE
; RUN: llc -mcpu=ppc -mtriple powerpc-ibm-aix-xcoff -code-model=large -verify-machineinstrs < %s | FileCheck %s --check-prefix TEST32LARGE
; RUN: llc -mcpu=ppc -mtriple powerpc64-ibm-aix-xcoff -code-model=large -verify-machineinstrs < %s \
; RUN: -stop-before=ppc-vsx-copy | FileCheck %s --check-prefix CHECK64LARGE
; RUN: llc -mcpu=ppc -mtriple powerpc64-ibm-aix-xcoff -code-model=large -verify-machineinstrs < %s | FileCheck %s --check-prefix TEST64LARGE
; Global variables i and f have the toc-data attribute.
; In the following functions, those writing to or reading from
; variables i and f should use the toc-data access pattern.
; All remaining variables should use the regular toc access sequence.
@i = dso_local global i32 0, align 4 #0
@d = dso_local local_unnamed_addr global double 3.141590e+00, align 8
@f = dso_local local_unnamed_addr global float 0x4005BE76C0000000, align 4 #0
@ll = dso_local local_unnamed_addr global i64 55, align 8
@ilocal = internal global i32 0, align 4
define dso_local void @write_int(i32 signext %in) {
entry:
store i32 %in, ptr @i, align 4
ret void
}
; CHECK32: name: write_int
; CHECK32: %[[SCRATCH:[0-9]+]]:gprc_and_gprc_nor0 = ADDItoc $r2, @i
; CHECK32-NEXT: STW %{{[0-9]+}}, 0, killed %[[SCRATCH]] :: (store (s32) into @i)
; TEST32: .write_int:
; TEST32: la 4, i[TD](2)
; TEST32-NEXT: stw 3, 0(4)
; CHECK64: name: write_int
; CHECK64: %[[SCRATCH:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDItoc8 $x2, @i
; CHECK64-NEXT: STW8 %{{[0-9]+}}, 0, killed %[[SCRATCH]] :: (store (s32) into @i)
; CHECK64-NOOPT: name: write_int
; CHECK64-NOOPT: %[[SUBREG:[0-9]+]]:gprc = COPY %{{[0-9]}}.sub_32
; CHECK64-NOOPT: %[[ADDR:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDItoc8 $x2, @i
; CHECK64-NOOPT: STW %[[SUBREG]], 0, %[[ADDR]]
; TEST64: .write_int:
; TEST64: la 4, i[TD](2)
; TEST64-NEXT: stw 3, 0(4)
; CHECK32LARGE: name: write_int
; CHECK32LARGE: %[[SCRATCH1:[0-9]+]]:gprc_and_gprc_nor0 = ADDIStocHA $r2, @i
; CHECK32LARGE-NEXT: %[[SCRATCH2:[0-9]+]]:gprc_and_gprc_nor0 = ADDItocL killed %[[SCRATCH1]], @i
; CHECK32LARGE-NEXT: STW %{{[0-9]+}}, 0, killed %[[SCRATCH2]] :: (store (s32) into @i)
; FIXME: peephole optimization opportunity for lower part relocation @l to the consuming stw
; TEST32LARGE: .write_int:
; TEST32LARGE: addis 4, i[TD]@u(2)
; TEST32LARGE-NEXT: la 4, i[TD]@l(4)
; TEST32LARGE-NEXT: stw 3, 0(4)
; CHECK64LARGE: name: write_int
; CHECK64LARGE: %[[SCRATCH1:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 $x2, @i
; CHECK64LARGE-NEXT: %[[SCRATCH2:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDItocL8 killed %[[SCRATCH1]], @i
; CHECK64LARGE-NEXT: STW8 %{{[0-9]+}}, 0, killed %[[SCRATCH2]] :: (store (s32) into @i)
; TEST64LARGE: .write_int:
; TEST64LARGE: addis 4, i[TD]@u(2)
; TEST64LARGE-NEXT: la 4, i[TD]@l(4)
; TEST64LARGE-NEXT: stw 3, 0(4)
define dso_local i64 @read_ll() {
entry:
%0 = load i64, ptr @ll, align 8
ret i64 %0
}
; CHECK32: name: read_ll
; CHECK32: LWZtoc @ll, $r2 :: (load (s32) from got)
; TEST32: .read_ll:
; TEST32: lwz 4, L..C0(2)
; TEST32-NEXT: lwz 3, 0(4)
; TEST32-NEXT: lwz 4, 4(4)
; CHECK64: name: read_ll
; CHECK64: %[[SCRATCH:[0-9]+]]:g8rc_and_g8rc_nox0 = LDtoc @ll, $x2 :: (load (s64) from got)
; CHECK64: LD 0, killed %[[SCRATCH]]
; CHECK64-NOOPT: name: read_ll
; CHECK64-NOOPT: %[[SCRATCH:[0-9]+]]:g8rc_and_g8rc_nox0 = LDtoc @ll, $x2
; CHECK64-NOOPT: LD 0, %[[SCRATCH]]
; TEST64: .read_ll:
; TEST64: ld 3, L..C0(2)
; TEST64-NEXT: ld 3, 0(3)
; CHECK32LARGE: name: read_ll
; CHECK32LARGE: %[[SCRATCH1:[0-9]+]]:gprc_and_gprc_nor0 = ADDIStocHA $r2, @ll
; CHECK32LARGE: LWZtocL @ll, killed %[[SCRATCH1]] :: (load (s32) from got)
; TEST32LARGE: .read_ll:
; TEST32LARGE: addis 3, L..C0@u(2)
; TEST32LARGE-NEXT: lwz 4, L..C0@l(3)
; TEST32LARGE-NEXT: lwz 3, 0(4)
; TEST32LARGE-NEXT: lwz 4, 4(4)
; CHECK64LARGE: name: read_ll
; CHECK64LARGE: %[[SCRATCH1:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 $x2, @ll
; CHECK64LARGE: LDtocL @ll, killed %[[SCRATCH1]] :: (load (s64) from got)
; TEST64LARGE: .read_ll:
; TEST64LARGE: addis 3, L..C0@u(2)
; TEST64LARGE-NEXT: ld 3, L..C0@l(3)
; TEST64LARGE-NEXT: ld 3, 0(3)
define dso_local float @read_float() {
entry:
%0 = load float, ptr @f, align 4
ret float %0
}
; CHECK32: name: read_float
; CHECK32: %[[SCRATCH:[0-9]+]]:gprc_and_gprc_nor0 = ADDItoc $r2, @f
; CHECK32: %{{[0-9]+}}:f4rc = LFS 0, killed %[[SCRATCH]] :: (dereferenceable load (s32) from @f)
; TEST32: .read_float:
; TEST32: la 3, f[TD](2)
; TEST32-NEXT: lfs 1, 0(3)
; CHECK64: name: read_float
; CHECK64: %[[SCRATCH:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDItoc8 $x2, @f
; CHECK64: %{{[0-9]+}}:f4rc = LFS 0, killed %[[SCRATCH]] :: (dereferenceable load (s32) from @f)
; CHECK64-NOOPT: name: read_float
; CHECK64-NOOPT: %[[SCRATCH:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDItoc8 $x2, @f
; CHECK64-NOOPT: %{{[0-9]+}}:f4rc = LFS 0, %[[SCRATCH]]
; TEST64: .read_float:
; TEST64: la 3, f[TD](2)
; TEST64-NEXT: lfs 1, 0(3)
; CHECK32LARGE: name: read_float
; CHECK32LARGE: %[[SCRATCH1:[0-9]+]]:gprc_and_gprc_nor0 = ADDIStocHA $r2, @f
; CHECK32LARGE-NEXT: %[[SCRATCH2:[0-9]+]]:gprc_and_gprc_nor0 = ADDItocL killed %[[SCRATCH1]], @f
; CHECK32LARGE-NEXT: LFS 0, killed %[[SCRATCH2]] :: (dereferenceable load (s32) from @f)
; FIXME: peephole optimization opportunity for lower part relocation @l to the consuming lfs
; TEST32LARGE: .read_float:
; TEST32LARGE: addis 3, f[TD]@u(2)
; TEST32LARGE-NEXT: la 3, f[TD]@l(3)
; TEST32LARGE-NEXT: lfs 1, 0(3)
; CHECK64LARGE: name: read_float
; CHECK64LARGE: %[[SCRATCH1:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 $x2, @f
; CHECK64LARGE-NEXT: %[[SCRATCH2:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDItocL8 killed %[[SCRATCH1]], @f
; CHECK64LARGE-NEXT: LFS 0, killed %[[SCRATCH2]] :: (dereferenceable load (s32) from @f)
; TEST64LARGE: .read_float:
; TEST64LARGE: addis 3, f[TD]@u(2)
; TEST64LARGE-NEXT: la 3, f[TD]@l(3)
; TEST64LARGE-NEXT: lfs 1, 0(3)
define dso_local void @write_double(double %in) {
entry:
store double %in, ptr @d, align 8
ret void
}
; CHECK32: name: write_double
; CHECK32: LWZtoc @d, $r2 :: (load (s32) from got)
; TEST32: .write_double
; TEST32: lwz 3, L..C1(2)
; TEST32-NEXT: stfd 1, 0(3)
; CHECK64: name: write_double
; CHECK64: %[[SCRATCH:[0-9]+]]:g8rc_and_g8rc_nox0 = LDtoc @d, $x2 :: (load (s64) from got)
; CHECK64: STFD %{{[0-9]+}}, 0, killed %[[SCRATCH]]
; CHECK64-NOOPT: name: write_double
; CHECK64-NOOPT: %[[SCRATCH:[0-9]+]]:g8rc_and_g8rc_nox0 = LDtoc @d, $x2
; CHECK64-NOOPT STFD %{{[0-9]+}}, 0 %[[SCRATCH]]
; TEST64: .write_double
; TEST64: ld 3, L..C1(2)
; TEST64-NEXT: stfd 1, 0(3)
; CHECK32LARGE: name: write_double
; CHECK32LARGE: %[[SCRATCH1:[0-9]+]]:gprc_and_gprc_nor0 = ADDIStocHA $r2, @d
; CHECK32LARGE: LWZtocL @d, killed %[[SCRATCH1]] :: (load (s32) from got)
; TEST32LARGE: .write_double:
; TEST32LARGE: addis 3, L..C1@u(2)
; TEST32LARGE-NEXT: lwz 3, L..C1@l(3)
; TEST32LARGE-NEXT: stfd 1, 0(3)
; CHECK64LARGE: name: write_double
; CHECK64LARGE: %[[SCRATCH1:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 $x2, @d
; CHECK64LARGE: LDtocL @d, killed %[[SCRATCH1]] :: (load (s64) from got)
; TEST64LARGE: .write_double:
; TEST64LARGE: addis 3, L..C1@u(2)
; TEST64LARGE-NEXT: ld 3, L..C1@l(3)
; TEST64LARGE-NEXT: stfd 1, 0(3)
define dso_local nonnull ptr @addr() {
entry:
ret ptr @i
}
; CHECK32: name: addr
; CHECK32: %[[SCRATCH:[0-9]+]]:gprc = ADDItoc $r2, @i
; CHECK32-NEXT: $r3 = COPY %[[SCRATCH]]
; TEST32: .addr
; TEST32: la 3, i[TD](2)
; CHECK64: name: addr
; CHECK64: %[[SCRATCH:[0-9]+]]:g8rc = ADDItoc8 $x2, @i
; CHECK64-NEXT: $x3 = COPY %[[SCRATCH]]
; CHECK64-NOOPT: name: addr
; CHECK64-NOOPT: %[[SCRATCH:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDItoc8 $x2, @i
; CHECK64-NOOPT: $x3 = COPY %[[SCRATCH]]
; TEST64: .addr
; TEST64: la 3, i[TD](2)
; CHECK32LARGE: name: addr
; CHECK32LARGE: %[[SCRATCH1:[0-9]+]]:gprc_and_gprc_nor0 = ADDIStocHA $r2, @i
; CHECK32LARGE-NEXT: %[[SCRATCH2:[0-9]+]]:gprc = ADDItocL killed %[[SCRATCH1]], @i
; CHECK32LARGE-NEXT: $r3 = COPY %[[SCRATCH2]]
; TEST32LARGE: .addr:
; TEST32LARGE: addis 3, i[TD]@u(2)
; TEST32LARGE-NEXT: la 3, i[TD]@l(3)
; TEST32: .toc
; TEST32: .tc ll[TC],ll[RW]
; TEST32-NOT: .csect ll[TD]
; TEST32: .tc d[TC],d[RW]
; TEST32-NOT: .csect d[TD],2
; TEST32: .csect i[TD],2
; TEST32-NEXT: .globl i[TD]
; TEST32-NEXT: .align 2
; TEST32-NOT: .tc i[TC],i[RW]
; TEST32: .csect f[TD],2
; TEST32-NEXT: .globl f[TD]
; TEST32-NOT: .tc f[TD],f[RW]
; TEST64: .toc
; TEST64: .tc ll[TC],ll[RW]
; TEST64-NOT: .csect ll[TD]
; TEST64: .tc d[TC],d[RW]
; TEST64-NOT: .csect d[TD],2
; TEST64: .csect i[TD],2
; TEST64-NEXT: .globl i[TD]
; TEST64-NEXT: .align 2
; TEST64-NOT: .tc i[TC],i[RW]
; TEST64: .csect f[TD],2
; TEST64-NEXT: .globl f[TD]
; TEST64-NOT: .tc f[TD],f[RW]
; TEST32LARGE: .toc
; TEST32LARGE: .tc ll[TE],ll[RW]
; TEST32LARGE-NOT: .csect ll[TD]
; TEST32LARGE: .tc d[TE],d[RW]
; TEST32LARGE-NOT: .csect d[TD],2
; TEST32LARGE: .csect i[TD],2
; TEST32LARGE-NEXT: .globl i[TD]
; TEST32LARGE-NEXT: .align 2
; TEST32LARGE-NOT: .tc i[TE],i[RW]
; TEST32LARGE: .csect f[TD],2
; TEST32LARGE-NEXT: .globl f[TD]
; TEST32LARGE-NOT: .tc f[TE],f[RW]
; CHECK64LARGE: name: addr
; CHECK64LARGE: %[[SCRATCH1:[0-9]+]]:g8rc_and_g8rc_nox0 = ADDIStocHA8 $x2, @i
; CHECK64LARGE-NEXT: %[[SCRATCH2:[0-9]+]]:g8rc = ADDItocL8 killed %[[SCRATCH1]], @i
; CHECK64LARGE-NEXT: $x3 = COPY %[[SCRATCH2]]
; TEST64LARGE: .addr:
; TEST64LARGE: addis 3, i[TD]@u(2)
; TEST64LARGE: la 3, i[TD]@l(3)
; TEST64LARGE: .toc
; TEST64LARGE: .tc ll[TE],ll[RW]
; TEST64LARGE-NOT: .csect ll[TD]
; TEST64LARGE: .tc d[TE],d[RW]
; TEST64LARGE-NOT: .csect d[TD],2
; TEST64LARGE: .csect i[TD],2
; TEST64LARGE-NEXT: .globl i[TD]
; TEST64LARGE-NEXT: .align 2
; TEST64LARGE-NOT: .tc i[TE],i[RW]
; TEST64LARGE: .csect f[TD],2
; TEST64LARGE-NEXT: .globl f[TD]
; TEST64LARGE-NOT: .tc f[TE],f[RW]
attributes #0 = { "toc-data" }
|
