Kai Nacke 427fb35192 [PPC] Opaque pointer migration, part 1.
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, amyk, nikic, PowerPC

Differential Revision: https://reviews.llvm.org/D135470
2022-10-11 17:24:06 +00:00

94 lines
2.9 KiB
LLVM

; RUN: llc -verify-machineinstrs < %s -mcpu=ppc | FileCheck %s
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v128:128:128-n32"
target triple = "powerpc-unknown-linux-gnu"
define i64 @foo(ptr nocapture %n, i64 %d) nounwind readonly {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%x.05 = phi i64 [ 0, %entry ], [ %conv1, %for.body ]
%arrayidx = getelementptr inbounds i64, ptr %n, i32 %i.06
%0 = load i64, ptr %arrayidx, align 8
%conv = udiv i64 %x.05, %d
%conv1 = add i64 %conv, %0
%inc = add nsw i32 %i.06, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret i64 %conv1
}
; CHECK: @foo
; CHECK-NOT: mtctr
define i64 @foo2(ptr nocapture %n, i64 %d) nounwind readonly {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%x.05 = phi i64 [ 0, %entry ], [ %conv1, %for.body ]
%arrayidx = getelementptr inbounds i64, ptr %n, i32 %i.06
%0 = load i64, ptr %arrayidx, align 8
%conv = sdiv i64 %x.05, %d
%conv1 = add i64 %conv, %0
%inc = add nsw i32 %i.06, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret i64 %conv1
}
; CHECK: @foo2
; CHECK-NOT: mtctr
define i64 @foo3(ptr nocapture %n, i64 %d) nounwind readonly {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%x.05 = phi i64 [ 0, %entry ], [ %conv1, %for.body ]
%arrayidx = getelementptr inbounds i64, ptr %n, i32 %i.06
%0 = load i64, ptr %arrayidx, align 8
%conv = urem i64 %x.05, %d
%conv1 = add i64 %conv, %0
%inc = add nsw i32 %i.06, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret i64 %conv1
}
; CHECK: @foo3
; CHECK-NOT: mtctr
define i64 @foo4(ptr nocapture %n, i64 %d) nounwind readonly {
entry:
br label %for.body
for.body: ; preds = %for.body, %entry
%i.06 = phi i32 [ 0, %entry ], [ %inc, %for.body ]
%x.05 = phi i64 [ 0, %entry ], [ %conv1, %for.body ]
%arrayidx = getelementptr inbounds i64, ptr %n, i32 %i.06
%0 = load i64, ptr %arrayidx, align 8
%conv = srem i64 %x.05, %d
%conv1 = add i64 %conv, %0
%inc = add nsw i32 %i.06, 1
%exitcond = icmp eq i32 %inc, 2048
br i1 %exitcond, label %for.end, label %for.body
for.end: ; preds = %for.body
ret i64 %conv1
}
; CHECK: @foo4
; CHECK-NOT: mtctr