mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-09-01 04:29:57 +00:00
194 lines
3.3 KiB
LLVM
194 lines
3.3 KiB
LLVM
|
; Test the use of TEST UNDER MASK for 64-bit operations.
|
||
|
;
|
||
|
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z196 | FileCheck %s
|
||
|
|
||
|
@g = global i32 0
|
||
|
|
||
|
; Check the lowest useful TMLL value.
|
||
|
define void @f1(i64 %a) {
|
||
|
; CHECK-LABEL: f1:
|
||
|
; CHECK: tmll %r2, 1
|
||
|
; CHECK: je {{\.L.*}}
|
||
|
; CHECK: br %r14
|
||
|
entry:
|
||
|
%and = and i64 %a, 1
|
||
|
%cmp = icmp eq i64 %and, 0
|
||
|
br i1 %cmp, label %exit, label %store
|
||
|
|
||
|
store:
|
||
|
store i32 1, i32 *@g
|
||
|
br label %exit
|
||
|
|
||
|
exit:
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
; Check the high end of the TMLL range.
|
||
|
define void @f2(i64 %a) {
|
||
|
; CHECK-LABEL: f2:
|
||
|
; CHECK: tmll %r2, 65535
|
||
|
; CHECK: jne {{\.L.*}}
|
||
|
; CHECK: br %r14
|
||
|
entry:
|
||
|
%and = and i64 %a, 65535
|
||
|
%cmp = icmp ne i64 %and, 0
|
||
|
br i1 %cmp, label %exit, label %store
|
||
|
|
||
|
store:
|
||
|
store i32 1, i32 *@g
|
||
|
br label %exit
|
||
|
|
||
|
exit:
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
; Check the lowest useful TMLH value, which is the next value up.
|
||
|
define void @f3(i64 %a) {
|
||
|
; CHECK-LABEL: f3:
|
||
|
; CHECK: tmlh %r2, 1
|
||
|
; CHECK: jne {{\.L.*}}
|
||
|
; CHECK: br %r14
|
||
|
entry:
|
||
|
%and = and i64 %a, 65536
|
||
|
%cmp = icmp ne i64 %and, 0
|
||
|
br i1 %cmp, label %exit, label %store
|
||
|
|
||
|
store:
|
||
|
store i32 1, i32 *@g
|
||
|
br label %exit
|
||
|
|
||
|
exit:
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
; Check the next value up again, which cannot use TM.
|
||
|
define void @f4(i64 %a) {
|
||
|
; CHECK-LABEL: f4:
|
||
|
; CHECK-NOT: {{tm[lh].}}
|
||
|
; CHECK: br %r14
|
||
|
entry:
|
||
|
%and = and i64 %a, 4294901759
|
||
|
%cmp = icmp eq i64 %and, 0
|
||
|
br i1 %cmp, label %exit, label %store
|
||
|
|
||
|
store:
|
||
|
store i32 1, i32 *@g
|
||
|
br label %exit
|
||
|
|
||
|
exit:
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
; Check the high end of the TMLH range.
|
||
|
define void @f5(i64 %a) {
|
||
|
; CHECK-LABEL: f5:
|
||
|
; CHECK: tmlh %r2, 65535
|
||
|
; CHECK: je {{\.L.*}}
|
||
|
; CHECK: br %r14
|
||
|
entry:
|
||
|
%and = and i64 %a, 4294901760
|
||
|
%cmp = icmp eq i64 %and, 0
|
||
|
br i1 %cmp, label %exit, label %store
|
||
|
|
||
|
store:
|
||
|
store i32 1, i32 *@g
|
||
|
br label %exit
|
||
|
|
||
|
exit:
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
; Check the lowest useful TMHL value.
|
||
|
define void @f6(i64 %a) {
|
||
|
; CHECK-LABEL: f6:
|
||
|
; CHECK: tmhl %r2, 1
|
||
|
; CHECK: je {{\.L.*}}
|
||
|
; CHECK: br %r14
|
||
|
entry:
|
||
|
%and = and i64 %a, 4294967296
|
||
|
%cmp = icmp eq i64 %and, 0
|
||
|
br i1 %cmp, label %exit, label %store
|
||
|
|
||
|
store:
|
||
|
store i32 1, i32 *@g
|
||
|
br label %exit
|
||
|
|
||
|
exit:
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
; Check the next value up again, which cannot use TM.
|
||
|
define void @f7(i64 %a) {
|
||
|
; CHECK-LABEL: f7:
|
||
|
; CHECK-NOT: {{tm[lh].}}
|
||
|
; CHECK: br %r14
|
||
|
entry:
|
||
|
%and = and i64 %a, 4294967297
|
||
|
%cmp = icmp ne i64 %and, 0
|
||
|
br i1 %cmp, label %exit, label %store
|
||
|
|
||
|
store:
|
||
|
store i32 1, i32 *@g
|
||
|
br label %exit
|
||
|
|
||
|
exit:
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
; Check the high end of the TMHL range.
|
||
|
define void @f8(i64 %a) {
|
||
|
; CHECK-LABEL: f8:
|
||
|
; CHECK: tmhl %r2, 65535
|
||
|
; CHECK: jne {{\.L.*}}
|
||
|
; CHECK: br %r14
|
||
|
entry:
|
||
|
%and = and i64 %a, 281470681743360
|
||
|
%cmp = icmp ne i64 %and, 0
|
||
|
br i1 %cmp, label %exit, label %store
|
||
|
|
||
|
store:
|
||
|
store i32 1, i32 *@g
|
||
|
br label %exit
|
||
|
|
||
|
exit:
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
; Check the lowest useful TMHH value.
|
||
|
define void @f9(i64 %a) {
|
||
|
; CHECK-LABEL: f9:
|
||
|
; CHECK: tmhh %r2, 1
|
||
|
; CHECK: jne {{\.L.*}}
|
||
|
; CHECK: br %r14
|
||
|
entry:
|
||
|
%and = and i64 %a, 281474976710656
|
||
|
%cmp = icmp ne i64 %and, 0
|
||
|
br i1 %cmp, label %exit, label %store
|
||
|
|
||
|
store:
|
||
|
store i32 1, i32 *@g
|
||
|
br label %exit
|
||
|
|
||
|
exit:
|
||
|
ret void
|
||
|
}
|
||
|
|
||
|
; Check the high end of the TMHH range.
|
||
|
define void @f10(i64 %a) {
|
||
|
; CHECK-LABEL: f10:
|
||
|
; CHECK: tmhh %r2, 65535
|
||
|
; CHECK: je {{\.L.*}}
|
||
|
; CHECK: br %r14
|
||
|
entry:
|
||
|
%and = and i64 %a, 18446462598732840960
|
||
|
%cmp = icmp eq i64 %and, 0
|
||
|
br i1 %cmp, label %exit, label %store
|
||
|
|
||
|
store:
|
||
|
store i32 1, i32 *@g
|
||
|
br label %exit
|
||
|
|
||
|
exit:
|
||
|
ret void
|
||
|
}
|