[WebAssembly] Don't perform the returned-argument optimization on constants.

[oota-llvm.git] / test / CodeGen / ARM / long_shift.ll

diff --git a/test/CodeGen/ARM/long_shift.ll b/test/CodeGen/ARM/long_shift.ll
index 1ec4d15f66723da32ad59f9a0c55320e86592e8c..3ec5fa41aa6f99a3a3c26465d7f2e7db82d49d9e 100644 (file)
--- a/test/CodeGen/ARM/long_shift.ll
+++ b/test/CodeGen/ARM/long_shift.ll
@@ -1,11 +1,16 @@
-; RUN: llc < %s -march=arm | FileCheck %s
+; RUN: llc -mtriple=arm-eabi %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-LE
+; RUN: llc -mtriple=armeb-eabi %s -o - | FileCheck %s -check-prefix=CHECK -check-prefix=CHECK-BE
 
 define i64 @f0(i64 %A, i64 %B) {
-; CHECK: f0
-; CHECK:      movs    r3, r3, lsr #1
-; CHECK-NEXT: mov     r2, r2, rrx
-; CHECK-NEXT: subs    r0, r0, r2
-; CHECK-NEXT: sbc     r1, r1, r3
+; CHECK-LABEL: f0:
+; CHECK-LE:      lsrs    r3, r3, #1
+; CHECK-LE-NEXT: rrx     r2, r2
+; CHECK-LE-NEXT: subs    r0, r0, r2
+; CHECK-LE-NEXT: sbc     r1, r1, r3
+; CHECK-BE:      lsrs    r2, r2, #1
+; CHECK-BE-NEXT: rrx     r3, r3
+; CHECK-BE-NEXT: subs    r1, r1, r3
+; CHECK-BE-NEXT: sbc     r0, r0, r2
        %tmp = bitcast i64 %A to i64
        %tmp2 = lshr i64 %B, 1
        %tmp3 = sub i64 %tmp, %tmp2
@@ -13,32 +18,51 @@ define i64 @f0(i64 %A, i64 %B) {
 }
 
 define i32 @f1(i64 %x, i64 %y) {
-; CHECK: f1
-; CHECK: mov r0, r0, lsl r2
+; CHECK-LABEL: f1:
+; CHECK-LE: lsl{{.*}}r2
+; CHECK-BE: lsl{{.*}}r3
        %a = shl i64 %x, %y
        %b = trunc i64 %a to i32
        ret i32 %b
 }
 
 define i32 @f2(i64 %x, i64 %y) {
-; CHECK: f2
-; CHECK:      mov     r0, r0, lsr r2
-; CHECK-NEXT: rsb     r3, r2, #32
-; CHECK-NEXT: subs    r2, r2, #32
-; CHECK-NEXT: orr     r0, r0, r1, lsl r3
-; CHECK-NEXT: movge   r0, r1, asr r2
+; CHECK-LABEL: f2:
+; CHECK-LE:      lsr{{.*}}r2
+; CHECK-LE-NEXT: rsb     r3, r2, #32
+; CHECK-LE-NEXT: sub     r2, r2, #32
+; CHECK-LE-NEXT: orr     r0, r0, r1, lsl r3
+; CHECK-LE-NEXT: cmp     r2, #0
+; CHECK-LE-NEXT: asrge   r0, r1, r2
+
+; CHECK-BE:      lsr{{.*}}r3
+; CHECK-BE-NEXT: rsb     r2, r3, #32
+; CHECK-BE-NEXT: orr     r1, r1, r0, lsl r2
+; CHECK-BE-NEXT: sub     r2, r3, #32
+; CHECK-BE-NEXT: cmp     r2, #0
+; CHECK-BE-NEXT: asrge   r1, r0, r2
+
        %a = ashr i64 %x, %y
        %b = trunc i64 %a to i32
        ret i32 %b
 }
 
 define i32 @f3(i64 %x, i64 %y) {
-; CHECK: f3
-; CHECK:      mov     r0, r0, lsr r2
-; CHECK-NEXT: rsb     r3, r2, #32
-; CHECK-NEXT: subs    r2, r2, #32
-; CHECK-NEXT: orr     r0, r0, r1, lsl r3
-; CHECK-NEXT: movge   r0, r1, lsr r2
+; CHECK-LABEL: f3:
+; CHECK-LE:      lsr{{.*}}r2
+; CHECK-LE-NEXT: rsb     r3, r2, #32
+; CHECK-LE-NEXT: sub     r2, r2, #32
+; CHECK-LE-NEXT: orr     r0, r0, r1, lsl r3
+; CHECK-LE-NEXT: cmp     r2, #0
+; CHECK-LE-NEXT: lsrge   r0, r1, r2
+
+; CHECK-BE:      lsr{{.*}}r3
+; CHECK-BE-NEXT: rsb     r2, r3, #32
+; CHECK-BE-NEXT: orr     r1, r1, r0, lsl r2
+; CHECK-BE-NEXT: sub     r2, r3, #32
+; CHECK-BE-NEXT: cmp     r2, #0
+; CHECK-BE-NEXT: lsrge   r1, r0, r2
+
        %a = lshr i64 %x, %y
        %b = trunc i64 %a to i32
        ret i32 %b