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llvm-mirror/test/CodeGen/PowerPC/variable_elem_vec_extracts.ll
Ehsan Amiri db43217a24 Adding -verify-machineinstrs option to PowerPC tests
Currently we have a number of tests that fail with -verify-machineinstrs.
To detect this cases earlier we add the option to the testcases with the
exception of tests that will currently fail with this option. PR 27456 keeps
track of this failures.

No code review, as discussed with Hal Finkel.

llvm-svn: 277624
2016-08-03 18:17:35 +00:00

115 lines
4.4 KiB
LLVM

; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown < %s | FileCheck %s
; RUN: llc -verify-machineinstrs -mcpu=pwr8 -mtriple=powerpc64-unknown-unknown < %s | FileCheck %s \
; RUN: --check-prefix=CHECK-BE
; RUN: llc -verify-machineinstrs -mcpu=pwr7 -mtriple=powerpc64-unknown-unknown < %s | FileCheck %s \
; RUN: --check-prefix=CHECK-P7
; Function Attrs: norecurse nounwind readnone
define signext i32 @geti(<4 x i32> %a, i32 signext %b) {
entry:
%vecext = extractelement <4 x i32> %a, i32 %b
ret i32 %vecext
; CHECK-LABEL: @geti
; CHECK-P7-LABEL: @geti
; CHECK-BE-LABEL: @geti
; CHECK-DAG: li [[TRUNCREG:[0-9]+]], 2
; CHECK-DAG: andc [[MASKREG:[0-9]+]], [[TRUNCREG]], 5
; CHECK-DAG: sldi [[SHIFTREG:[0-9]+]], [[MASKREG]], 2
; CHECK-DAG: lvsl [[SHMSKREG:[0-9]+]], 0, [[SHIFTREG]]
; CHECK-DAG: vperm [[PERMVEC:[0-9]+]], 2, 2, [[SHMSKREG]]
; CHECK-DAG: li [[ONEREG:[0-9]+]], 1
; CHECK-DAG: and [[ELEMSREG:[0-9]+]], [[ONEREG]], 5
; CHECK-DAG: sldi [[SHAMREG:[0-9]+]], [[ELEMSREG]], 5
; CHECK: mfvsrd [[TOGPR:[0-9]+]],
; CHECK: srd [[RSHREG:[0-9]+]], [[TOGPR]], [[SHAMREG]]
; CHECK: extsw 3, [[RSHREG]]
; CHECK-P7-DAG: sldi [[ELEMOFFREG:[0-9]+]], 5, 2
; CHECK-P7-DAG: stxvw4x 34,
; CHECK-P7: lwax 3, [[ELEMOFFREG]],
; CHECK-BE-DAG: andi. [[ANDREG:[0-9]+]], 5, 2
; CHECK-BE-DAG: sldi [[SLREG:[0-9]+]], [[ANDREG]], 2
; CHECK-BE-DAG: lvsl [[SHMSKREG:[0-9]+]], 0, [[SLREG]]
; CHECK-BE-DAG: vperm {{[0-9]+}}, 2, 2, [[SHMSKREG]]
; CHECK-BE-DAG: li [[IMMREG:[0-9]+]], 1
; CHECK-BE-DAG: andc [[ANDCREG:[0-9]+]], [[IMMREG]], 5
; CHECK-BE-DAG: sldi [[SHAMREG:[0-9]+]], [[ANDCREG]], 5
; CHECK-BE: mfvsrd [[TOGPR:[0-9]+]],
; CHECK-BE: srd [[RSHREG:[0-9]+]], [[TOGPR]], [[SHAMREG]]
; CHECk-BE: extsw 3, [[RSHREG]]
}
; Function Attrs: norecurse nounwind readnone
define i64 @getl(<2 x i64> %a, i32 signext %b) {
entry:
%vecext = extractelement <2 x i64> %a, i32 %b
ret i64 %vecext
; CHECK-LABEL: @getl
; CHECK-P7-LABEL: @getl
; CHECK-BE-LABEL: @getl
; CHECK-DAG: li [[TRUNCREG:[0-9]+]], 1
; CHECK-DAG: andc [[MASKREG:[0-9]+]], [[TRUNCREG]], 5
; CHECK-DAG: sldi [[SHIFTREG:[0-9]+]], [[MASKREG]], 3
; CHECK-DAG: lvsl [[SHMSKREG:[0-9]+]], 0, [[SHIFTREG]]
; CHECK-DAG: vperm [[PERMVEC:[0-9]+]], 2, 2, [[SHMSKREG]]
; CHECK: mfvsrd 3,
; CHECK-P7-DAG: sldi [[ELEMOFFREG:[0-9]+]], 5, 3
; CHECK-P7-DAG: stxvd2x 34,
; CHECK-P7: ldx 3, [[ELEMOFFREG]],
; CHECK-BE-DAG: andi. [[ANDREG:[0-9]+]], 5, 1
; CHECK-BE-DAG: sldi [[SLREG:[0-9]+]], [[ANDREG]], 3
; CHECK-BE-DAG: lvsl [[SHMSKREG:[0-9]+]], 0, [[SLREG]]
; CHECK-BE-DAG: vperm {{[0-9]+}}, 2, 2, [[SHMSKREG]]
; CHECK-BE: mfvsrd 3,
}
; Function Attrs: norecurse nounwind readnone
define float @getf(<4 x float> %a, i32 signext %b) {
entry:
%vecext = extractelement <4 x float> %a, i32 %b
ret float %vecext
; CHECK-LABEL: @getf
; CHECK-P7-LABEL: @getf
; CHECK-BE-LABEL: @getf
; CHECK: li [[IMMREG:[0-9]+]], 3
; CHECK: xor [[TRUNCREG:[0-9]+]], [[IMMREG]], 5
; CHECK: lvsl [[SHMSKREG:[0-9]+]], 0, [[TRUNCREG]]
; CHECK: vperm {{[0-9]+}}, 2, 2, [[SHMSKREG]]
; CHECK: xscvspdpn 1,
; CHECK-P7-DAG: sldi [[ELEMOFFREG:[0-9]+]], 5, 2
; CHECK-P7-DAG: stxvw4x 34,
; CHECK-P7: lfsx 1, [[ELEMOFFREG]],
; CHECK-BE: sldi [[ELNOREG:[0-9]+]], 5, 2
; CHECK-BE: lvsl [[SHMSKREG:[0-9]+]], 0, [[ELNOREG]]
; CHECK-BE: vperm {{[0-9]+}}, 2, 2, [[SHMSKREG]]
; CHECK-BE: xscvspdpn 1,
}
; Function Attrs: norecurse nounwind readnone
define double @getd(<2 x double> %a, i32 signext %b) {
entry:
%vecext = extractelement <2 x double> %a, i32 %b
ret double %vecext
; CHECK-LABEL: @getd
; CHECK-P7-LABEL: @getd
; CHECK-BE-LABEL: @getd
; CHECK: li [[TRUNCREG:[0-9]+]], 1
; CHECK: andc [[MASKREG:[0-9]+]], [[TRUNCREG]], 5
; CHECK: sldi [[SHIFTREG:[0-9]+]], [[MASKREG]], 3
; CHECK: lvsl [[SHMSKREG:[0-9]+]], 0, [[SHIFTREG]]
; CHECK: vperm {{[0-9]+}}, 2, 2, [[SHMSKREG]]
; FIXME: the instruction below is a redundant regclass copy, to be removed
; CHECK: xxlor 1,
; CHECK-P7-DAG: andi. [[ANDREG:[0-9]+]], 5, 1
; CHECK-P7-DAG: sldi [[SLREG:[0-9]+]], [[ANDREG]], 3
; CHECK-P7-DAG: lvsl [[SHMSKREG:[0-9]+]], 0, [[SLREG]]
; CHECK-P7-DAG: vperm {{[0-9]+}}, 2, 2, [[SHMSKREG]]
; FIXME: the instruction below is a redundant regclass copy, to be removed
; CHECK-P7: xxlor 1,
; CHECK-BE-DAG: andi. [[ANDREG:[0-9]+]], 5, 1
; CHECK-BE-DAG: sldi [[SLREG:[0-9]+]], [[ANDREG]], 3
; CHECK-BE-DAG: lvsl [[SHMSKREG:[0-9]+]], 0, [[SLREG]]
; CHECK-BE-DAG: vperm {{[0-9]+}}, 2, 2, [[SHMSKREG]]
; FIXME: the instruction below is a redundant regclass copy, to be removed
; CHECK-BE: xxlor 1,
}