mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-11-04 22:07:27 +00:00
4f2ef94d6a
Remove noV4T gp-relative instructions. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178246 91177308-0d34-0410-b5e6-96231b3b80d8
34 lines
926 B
LLVM
34 lines
926 B
LLVM
; RUN: llc -march=hexagon -mcpu=hexagonv4 < %s | FileCheck %s
|
|
; Check that gp-relative instructions are being generated.
|
|
|
|
@a = common global i32 0, align 4
|
|
@b = common global i32 0, align 4
|
|
@c = common global i32 0, align 4
|
|
|
|
define i32 @foo(i32 %p) #0 {
|
|
entry:
|
|
; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memw(#a)
|
|
; CHECK: r{{[0-9]+}}{{ *}}={{ *}}memw(#b)
|
|
; CHECK: if{{ *}}(p{{[0-3]}}) memw(##c){{ *}}={{ *}}r{{[0-9]+}}
|
|
%0 = load i32* @a, align 4
|
|
%1 = load i32* @b, align 4
|
|
%add = add nsw i32 %1, %0
|
|
%cmp = icmp eq i32 %0, %1
|
|
br i1 %cmp, label %if.then, label %entry.if.end_crit_edge
|
|
|
|
entry.if.end_crit_edge:
|
|
%.pre = load i32* @c, align 4
|
|
br label %if.end
|
|
|
|
if.then:
|
|
%add1 = add nsw i32 %add, %0
|
|
store i32 %add1, i32* @c, align 4
|
|
br label %if.end
|
|
|
|
if.end:
|
|
%2 = phi i32 [ %.pre, %entry.if.end_crit_edge ], [ %add1, %if.then ]
|
|
%cmp2 = icmp eq i32 %add, %2
|
|
%sel1 = select i1 %cmp2, i32 %2, i32 %1
|
|
ret i32 %sel1
|
|
}
|