diff options
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/memcmp-01.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/memcmp-01.ll | 58 |
1 files changed, 29 insertions, 29 deletions
diff --git a/llvm/test/CodeGen/SystemZ/memcmp-01.ll b/llvm/test/CodeGen/SystemZ/memcmp-01.ll index ac980e4..740a8675 100644 --- a/llvm/test/CodeGen/SystemZ/memcmp-01.ll +++ b/llvm/test/CodeGen/SystemZ/memcmp-01.ll @@ -16,10 +16,10 @@ define i32 @f1(i8 *%src1, i8 *%src2) { ; Check a case where the result is used as an integer. define i32 @f2(i8 *%src1, i8 *%src2) { ; CHECK-LABEL: f2: -; CHECK: clc 0(2,%r2), 0(%r3) -; CHECK: ipm [[REG:%r[0-5]]] -; CHECK: srl [[REG]], 28 -; CHECK: rll %r2, [[REG]], 31 +; CHECK: clc 0(2,%r3), 0(%r2) +; CHECK: ipm %r2 +; CHECK: sll %r2, 2 +; CHECK: sra %r2, 30 ; CHECK: br %r14 %res = call i32 @memcmp(i8 *%src1, i8 *%src2, i64 2) ret i32 %res @@ -28,7 +28,7 @@ define i32 @f2(i8 *%src1, i8 *%src2) { ; Check a case where the result is tested for equality. define void @f3(i8 *%src1, i8 *%src2, i32 *%dest) { ; CHECK-LABEL: f3: -; CHECK: clc 0(3,%r2), 0(%r3) +; CHECK: clc 0(3,%r3), 0(%r2) ; CHECK-NEXT: ber %r14 ; CHECK: br %r14 %res = call i32 @memcmp(i8 *%src1, i8 *%src2, i64 3) @@ -46,7 +46,7 @@ exit: ; Check a case where the result is tested for inequality. define void @f4(i8 *%src1, i8 *%src2, i32 *%dest) { ; CHECK-LABEL: f4: -; CHECK: clc 0(4,%r2), 0(%r3) +; CHECK: clc 0(4,%r3), 0(%r2) ; CHECK-NEXT: blhr %r14 ; CHECK: br %r14 entry: @@ -65,8 +65,8 @@ exit: ; Check a case where the result is tested via slt. define void @f5(i8 *%src1, i8 *%src2, i32 *%dest) { ; CHECK-LABEL: f5: -; CHECK: clc 0(5,%r2), 0(%r3) -; CHECK-NEXT: blr %r14 +; CHECK: clc 0(5,%r3), 0(%r2) +; CHECK-NEXT: bhr %r14 ; CHECK: br %r14 entry: %res = call i32 @memcmp(i8 *%src1, i8 *%src2, i64 5) @@ -84,8 +84,8 @@ exit: ; Check a case where the result is tested for sgt. define void @f6(i8 *%src1, i8 *%src2, i32 *%dest) { ; CHECK-LABEL: f6: -; CHECK: clc 0(6,%r2), 0(%r3) -; CHECK-NEXT: bhr %r14 +; CHECK: clc 0(6,%r3), 0(%r2) +; CHECK-NEXT: blr %r14 ; CHECK: br %r14 entry: %res = call i32 @memcmp(i8 *%src1, i8 *%src2, i64 6) @@ -104,10 +104,10 @@ exit: ; an integer and for branching. define i32 @f7(i8 *%src1, i8 *%src2, i32 *%dest) { ; CHECK-LABEL: f7: -; CHECK: clc 0(256,%r2), 0(%r3) -; CHECK: ipm [[REG:%r[0-5]]] -; CHECK: srl [[REG]], 28 -; CHECK: rll %r2, [[REG]], 31 +; CHECK: clc 0(256,%r3), 0(%r2) +; CHECK: ipm %r2 +; CHECK: sll %r2, 2 +; CHECK: sra %r2, 30 ; CHECK: blr %r14 ; CHECK: br %r14 entry: @@ -126,9 +126,9 @@ exit: ; 257 bytes needs two CLCs. define i32 @f8(i8 *%src1, i8 *%src2) { ; CHECK-LABEL: f8: -; CHECK: clc 0(256,%r2), 0(%r3) +; CHECK: clc 0(256,%r3), 0(%r2) ; CHECK: jlh [[LABEL:\..*]] -; CHECK: clc 256(1,%r2), 256(%r3) +; CHECK: clc 256(1,%r3), 256(%r2) ; CHECK: [[LABEL]]: ; CHECK: ipm [[REG:%r[0-5]]] ; CHECK: br %r14 @@ -139,11 +139,11 @@ define i32 @f8(i8 *%src1, i8 *%src2) { ; Test a comparison of 258 bytes in which the CC result can be used directly. define void @f9(i8 *%src1, i8 *%src2, i32 *%dest) { ; CHECK-LABEL: f9: -; CHECK: clc 0(256,%r2), 0(%r3) +; CHECK: clc 0(256,%r3), 0(%r2) ; CHECK: jlh [[LABEL:\..*]] -; CHECK: clc 256(1,%r2), 256(%r3) +; CHECK: clc 256(1,%r3), 256(%r2) ; CHECK: [[LABEL]]: -; CHECK-NEXT: blr %r14 +; CHECK-NEXT: bhr %r14 ; CHECK: br %r14 entry: %res = call i32 @memcmp(i8 *%src1, i8 *%src2, i64 257) @@ -161,9 +161,9 @@ exit: ; Test the largest size that can use two CLCs. define i32 @f10(i8 *%src1, i8 *%src2) { ; CHECK-LABEL: f10: -; CHECK: clc 0(256,%r2), 0(%r3) +; CHECK: clc 0(256,%r3), 0(%r2) ; CHECK: jlh [[LABEL:\..*]] -; CHECK: clc 256(256,%r2), 256(%r3) +; CHECK: clc 256(256,%r3), 256(%r2) ; CHECK: [[LABEL]]: ; CHECK: ipm [[REG:%r[0-5]]] ; CHECK: br %r14 @@ -174,11 +174,11 @@ define i32 @f10(i8 *%src1, i8 *%src2) { ; Test the smallest size that needs 3 CLCs. define i32 @f11(i8 *%src1, i8 *%src2) { ; CHECK-LABEL: f11: -; CHECK: clc 0(256,%r2), 0(%r3) +; CHECK: clc 0(256,%r3), 0(%r2) ; CHECK: jlh [[LABEL:\..*]] -; CHECK: clc 256(256,%r2), 256(%r3) +; CHECK: clc 256(256,%r3), 256(%r2) ; CHECK: jlh [[LABEL]] -; CHECK: clc 512(1,%r2), 512(%r3) +; CHECK: clc 512(1,%r3), 512(%r2) ; CHECK: [[LABEL]]: ; CHECK: ipm [[REG:%r[0-5]]] ; CHECK: br %r14 @@ -189,11 +189,11 @@ define i32 @f11(i8 *%src1, i8 *%src2) { ; Test the largest size than can use 3 CLCs. define i32 @f12(i8 *%src1, i8 *%src2) { ; CHECK-LABEL: f12: -; CHECK: clc 0(256,%r2), 0(%r3) +; CHECK: clc 0(256,%r3), 0(%r2) ; CHECK: jlh [[LABEL:\..*]] -; CHECK: clc 256(256,%r2), 256(%r3) +; CHECK: clc 256(256,%r3), 256(%r2) ; CHECK: jlh [[LABEL]] -; CHECK: clc 512(256,%r2), 512(%r3) +; CHECK: clc 512(256,%r3), 512(%r2) ; CHECK: [[LABEL]]: ; CHECK: ipm [[REG:%r[0-5]]] ; CHECK: br %r14 @@ -207,12 +207,12 @@ define i32 @f13(i8 *%src1, i8 *%src2) { ; CHECK-LABEL: f13: ; CHECK: lghi [[COUNT:%r[0-5]]], 3 ; CHECK: [[LOOP:.L[^:]*]]: -; CHECK: clc 0(256,%r2), 0(%r3) +; CHECK: clc 0(256,%r3), 0(%r2) ; CHECK: jlh [[LABEL:\..*]] ; CHECK-DAG: la %r2, 256(%r2) ; CHECK-DAG: la %r3, 256(%r3) ; CHECK: brctg [[COUNT]], [[LOOP]] -; CHECK: clc 0(1,%r2), 0(%r3) +; CHECK: clc 0(1,%r3), 0(%r2) ; CHECK: [[LABEL]]: ; CHECK: ipm [[REG:%r[0-5]]] ; CHECK: br %r14 |