Kai Nacke 5403c59c60 [PPC] Opaque pointer migration, part 2.
The LIT test cases were migrated with the script provided by
Nikita Popov. Due to the size of the change it is split into
several parts.

Reviewed By: nemanja, nikic

Differential Revision: https://reviews.llvm.org/D135474
2022-10-11 17:24:06 +00:00

140 lines
5.0 KiB
LLVM

; RUN: llc < %s -mtriple=powerpc64le-unknown-unknown -mcpu=pwr9 \
; RUN: -verify-machineinstrs -ppc-asm-full-reg-names | FileCheck %s
; RUN: llc < %s -mtriple=powerpc64-ibm-aix-xcoff -mcpu=pwr9 \
; RUN: -verify-machineinstrs -vec-extabi | \
; RUN: FileCheck %s --check-prefixes=AIX,AIX64
; RUN: llc < %s -mtriple=powerpc-ibm-aix-xcoff -mcpu=pwr9 \
; RUN: -verify-machineinstrs -vec-extabi | \
; RUN: FileCheck %s --check-prefixes=AIX,AIX32
define dso_local void @test(ptr %Arr, i32 signext %Len) {
; CHECK-LABEL: test:
; CHECK: lxv [[REG:vs[0-9]+]], 0(r{{[0-9]+}})
; CHECK-NOT: [[REG]]
; CHECK: xxbrw vs{{[0-9]+}}, [[REG]]
; AIX-LABEL: test:
; AIX64: lxv [[REG64:[0-9]+]], {{[0-9]+}}({{[0-9]+}})
; AIX32: lxv [[REG32:[0-9]+]], {{[0-9]+}}({{[0-9]+}})
; AIX64-NOT: [[REG64]]
; AIX64: xxbrw {{[0-9]+}}, [[REG64]]
; AIX32: xxbrw {{[0-9]+}}, [[REG32]]
entry:
%cmp1 = icmp slt i32 0, %Len
br i1 %cmp1, label %for.body.lr.ph, label %for.cond.cleanup
for.body.lr.ph: ; preds = %entry
%min.iters.check = icmp ult i32 %Len, 4
br i1 %min.iters.check, label %scalar.ph, label %vector.ph
vector.ph: ; preds = %for.body.lr.ph
%n.mod.vf = urem i32 %Len, 4
%n.vec = sub i32 %Len, %n.mod.vf
br label %vector.body
vector.body: ; preds = %vector.body, %vector.ph
%index = phi i32 [ 0, %vector.ph ], [ %index.next, %vector.body ]
%broadcast.splatinsert = insertelement <4 x i32> undef, i32 %index, i32 0
%broadcast.splat = shufflevector <4 x i32> %broadcast.splatinsert, <4 x i32> undef, <4 x i32> zeroinitializer
%induction = add <4 x i32> %broadcast.splat, <i32 0, i32 1, i32 2, i32 3>
%0 = add i32 %index, 0
%1 = sext i32 %0 to i64
%2 = getelementptr inbounds i32, ptr %Arr, i64 %1
%wide.load = load <4 x i32>, ptr %2, align 4
%3 = call <4 x i32> @llvm.bswap.v4i32(<4 x i32> %wide.load)
%4 = sext i32 %0 to i64
%5 = getelementptr inbounds i32, ptr %Arr, i64 %4
store <4 x i32> %3, ptr %5, align 4
%index.next = add i32 %index, 4
%6 = icmp eq i32 %index.next, %n.vec
br i1 %6, label %middle.block, label %vector.body
middle.block: ; preds = %vector.body
%cmp.n = icmp eq i32 %Len, %n.vec
br i1 %cmp.n, label %for.cond.for.cond.cleanup_crit_edge, label %scalar.ph
scalar.ph: ; preds = %middle.block, %for.body.lr.ph
%bc.resume.val = phi i32 [ %n.vec, %middle.block ], [ 0, %for.body.lr.ph ]
br label %for.body
for.cond.for.cond.cleanup_crit_edge: ; preds = %middle.block, %for.inc
br label %for.cond.cleanup
for.cond.cleanup: ; preds = %for.cond.for.cond.cleanup_crit_edge, %entry
br label %for.end
for.body: ; preds = %for.inc, %scalar.ph
%i.02 = phi i32 [ %bc.resume.val, %scalar.ph ], [ %inc, %for.inc ]
%idxprom = sext i32 %i.02 to i64
%arrayidx = getelementptr inbounds i32, ptr %Arr, i64 %idxprom
%7 = load i32, ptr %arrayidx, align 4
%8 = call i32 @llvm.bswap.i32(i32 %7)
%idxprom1 = sext i32 %i.02 to i64
%arrayidx2 = getelementptr inbounds i32, ptr %Arr, i64 %idxprom1
store i32 %8, ptr %arrayidx2, align 4
br label %for.inc
for.inc: ; preds = %for.body
%inc = add nsw i32 %i.02, 1
%cmp = icmp slt i32 %inc, %Len
br i1 %cmp, label %for.body, label %for.cond.for.cond.cleanup_crit_edge
for.end: ; preds = %for.cond.cleanup
ret void
}
define dso_local <8 x i16> @test_halfword(<8 x i16> %a) local_unnamed_addr {
; CHECK-LABEL: test_halfword:
; CHECK: xxbrh vs34, vs34
; CHECK-NEXT: blr
; AIX-LABEL: test_halfword:
; AIX: xxbrh 34, 34
; AIX-NEXT: blr
entry:
%0 = call <8 x i16> @llvm.bswap.v8i16(<8 x i16> %a)
ret <8 x i16> %0
}
define dso_local <2 x i64> @test_doubleword(<2 x i64> %a) local_unnamed_addr {
; CHECK-LABEL: test_doubleword:
; CHECK: xxbrd vs34, vs34
; CHECK-NEXT: blr
; AIX-LABEL: test_doubleword:
; AIX: xxbrd 34, 34
; AIX-NEXT: blr
entry:
%0 = call <2 x i64> @llvm.bswap.v2i64(<2 x i64> %a)
ret <2 x i64> %0
}
define dso_local <1 x i128> @test_quadword(<1 x i128> %a) local_unnamed_addr {
; CHECK-LABEL: test_quadword:
; CHECK: xxbrq vs34, vs34
; CHECK-NEXT: blr
; AIX-LABEL: test_quadword:
; AIX: xxbrq 34, 34
; AIX-NEXT: blr
entry:
%0 = call <1 x i128> @llvm.bswap.v1i128(<1 x i128> %a)
ret <1 x i128> %0
}
; Function Attrs: nounwind readnone speculatable willreturn
declare <1 x i128> @llvm.bswap.v1i128(<1 x i128>)
; Function Attrs: nounwind readnone speculatable willreturn
declare <2 x i64> @llvm.bswap.v2i64(<2 x i64>)
; Function Attrs: nounwind readnone speculatable willreturn
declare <8 x i16> @llvm.bswap.v8i16(<8 x i16>)
; Function Attrs: nounwind readnone speculatable willreturn
declare i32 @llvm.bswap.i32(i32)
; Function Attrs: nounwind readnone speculatable willreturn
declare <4 x i32> @llvm.bswap.v4i32(<4 x i32>)