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; RUN: opt -S -instcombine < %s | FileCheck %s
target triple = "aarch64-unknown-linux-gnu"
define i1 @ptest_any1(<vscale x 2 x i1> %a) #0 {
; CHECK-LABEL: ptest_any1
; CHECK: %mask = tail call <vscale x 2 x i1> @llvm.aarch64.sve.ptrue.nxv2i1(i32 0)
; CHECK-NOT: convert
; CHECK-NEXT: %[[OUT:.*]] = call i1 @llvm.aarch64.sve.ptest.any.nxv2i1(<vscale x 2 x i1> %mask, <vscale x 2 x i1> %a)
; CHECK-NEXT: ret i1 %[[OUT]]
%mask = tail call <vscale x 2 x i1> @llvm.aarch64.sve.ptrue.nxv2i1(i32 0)
%1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1> %mask)
%2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1> %a)
%out = call i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1> %1, <vscale x 16 x i1> %2)
ret i1 %out
}
; No transform because the ptest is using differently sized operands.
define i1 @ptest_any2(<vscale x 4 x i1> %a) #0 {
; CHECK-LABEL: ptest_any2
; CHECK: %mask = tail call <vscale x 2 x i1> @llvm.aarch64.sve.ptrue.nxv2i1(i32 31)
; CHECK-NEXT: %1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1> %mask)
; CHECK-NEXT: %2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1> %a)
; CHECK-NEXT: %out = call i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1> %1, <vscale x 16 x i1> %2)
%mask = tail call <vscale x 2 x i1> @llvm.aarch64.sve.ptrue.nxv2i1(i32 31)
%1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1> %mask)
%2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1> %a)
%out = call i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1> %1, <vscale x 16 x i1> %2)
ret i1 %out
}
define i1 @ptest_first(<vscale x 4 x i1> %a) #0 {
; CHECK-LABEL: ptest_first
; CHECK: %mask = tail call <vscale x 4 x i1> @llvm.aarch64.sve.ptrue.nxv4i1(i32 0)
; CHECK-NOT: convert
; CHECK-NEXT: %[[OUT:.*]] = call i1 @llvm.aarch64.sve.ptest.first.nxv4i1(<vscale x 4 x i1> %mask, <vscale x 4 x i1> %a)
; CHECK-NEXT: ret i1 %[[OUT]]
%mask = tail call <vscale x 4 x i1> @llvm.aarch64.sve.ptrue.nxv4i1(i32 0)
%1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1> %mask)
%2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1> %a)
%out = call i1 @llvm.aarch64.sve.ptest.first.nxv16i1(<vscale x 16 x i1> %1, <vscale x 16 x i1> %2)
ret i1 %out
}
define i1 @ptest_first_same_ops(<vscale x 2 x i1> %a) #0 {
; CHECK-LABEL: ptest_first_same_ops
; CHECK: %[[OUT:.*]] = call i1 @llvm.aarch64.sve.ptest.first.nxv2i1(<vscale x 2 x i1> %a, <vscale x 2 x i1> %a)
; CHECK-NOT: convert
; CHECK-NEXT: ret i1 %[[OUT]]
%1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1> %a)
%2 = tail call i1 @llvm.aarch64.sve.ptest.first.nxv16i1(<vscale x 16 x i1> %1, <vscale x 16 x i1> %1)
ret i1 %2
}
define i1 @ptest_last(<vscale x 8 x i1> %a) #0 {
; CHECK-LABEL: ptest_last
; CHECK: %mask = tail call <vscale x 8 x i1> @llvm.aarch64.sve.ptrue.nxv8i1(i32 0)
; CHECK-NOT: convert
; CHECK-NEXT: %[[OUT:.*]] = call i1 @llvm.aarch64.sve.ptest.last.nxv8i1(<vscale x 8 x i1> %mask, <vscale x 8 x i1> %a)
; CHECK-NEXT: ret i1 %[[OUT]]
%mask = tail call <vscale x 8 x i1> @llvm.aarch64.sve.ptrue.nxv8i1(i32 0)
%1 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv8i1(<vscale x 8 x i1> %mask)
%2 = tail call <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv8i1(<vscale x 8 x i1> %a)
%out = call i1 @llvm.aarch64.sve.ptest.last.nxv16i1(<vscale x 16 x i1> %1, <vscale x 16 x i1> %2)
ret i1 %out
}
declare <vscale x 16 x i1> @llvm.aarch64.sve.ptrue.nxv16i1(i32)
declare <vscale x 8 x i1> @llvm.aarch64.sve.ptrue.nxv8i1(i32)
declare <vscale x 4 x i1> @llvm.aarch64.sve.ptrue.nxv4i1(i32)
declare <vscale x 2 x i1> @llvm.aarch64.sve.ptrue.nxv2i1(i32)
declare i1 @llvm.aarch64.sve.ptest.any.nxv16i1(<vscale x 16 x i1>, <vscale x 16 x i1>)
declare i1 @llvm.aarch64.sve.ptest.first.nxv16i1(<vscale x 16 x i1>, <vscale x 16 x i1>)
declare i1 @llvm.aarch64.sve.ptest.last.nxv16i1(<vscale x 16 x i1>, <vscale x 16 x i1>)
declare <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv8i1(<vscale x 8 x i1>)
declare <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv4i1(<vscale x 4 x i1>)
declare <vscale x 16 x i1> @llvm.aarch64.sve.convert.to.svbool.nxv2i1(<vscale x 2 x i1>)
attributes #0 = { "target-features"="+sve" }
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