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Diffstat (limited to 'test/CodeGen/AArch64/signbit-shift.ll')
-rw-r--r--test/CodeGen/AArch64/signbit-shift.ll18
1 files changed, 9 insertions, 9 deletions
diff --git a/test/CodeGen/AArch64/signbit-shift.ll b/test/CodeGen/AArch64/signbit-shift.ll
index b554ce15872cb..250290aa2348f 100644
--- a/test/CodeGen/AArch64/signbit-shift.ll
+++ b/test/CodeGen/AArch64/signbit-shift.ll
@@ -150,8 +150,8 @@ define i32 @sext_ifneg(i32 %x) {
define i32 @add_sext_ifneg(i32 %x) {
; CHECK-LABEL: add_sext_ifneg:
; CHECK: // %bb.0:
-; CHECK-NEXT: mov w8, #42
-; CHECK-NEXT: sub w0, w8, w0, lsr #31
+; CHECK-NEXT: asr w8, w0, #31
+; CHECK-NEXT: add w0, w8, #42 // =42
; CHECK-NEXT: ret
%c = icmp slt i32 %x, 0
%e = sext i1 %c to i32
@@ -225,7 +225,7 @@ define <4 x i32> @sub_lshr_not_vec_splat(<4 x i32> %x) {
define i32 @sub_lshr(i32 %x, i32 %y) {
; CHECK-LABEL: sub_lshr:
; CHECK: // %bb.0:
-; CHECK-NEXT: sub w0, w1, w0, lsr #31
+; CHECK-NEXT: add w0, w1, w0, asr #31
; CHECK-NEXT: ret
%sh = lshr i32 %x, 31
%r = sub i32 %y, %sh
@@ -235,8 +235,8 @@ define i32 @sub_lshr(i32 %x, i32 %y) {
define <4 x i32> @sub_lshr_vec(<4 x i32> %x, <4 x i32> %y) {
; CHECK-LABEL: sub_lshr_vec:
; CHECK: // %bb.0:
-; CHECK-NEXT: ushr v0.4s, v0.4s, #31
-; CHECK-NEXT: sub v0.4s, v1.4s, v0.4s
+; CHECK-NEXT: ssra v1.4s, v0.4s, #31
+; CHECK-NEXT: mov v0.16b, v1.16b
; CHECK-NEXT: ret
%sh = lshr <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>
%r = sub <4 x i32> %y, %sh
@@ -246,8 +246,8 @@ define <4 x i32> @sub_lshr_vec(<4 x i32> %x, <4 x i32> %y) {
define i32 @sub_const_op_lshr(i32 %x) {
; CHECK-LABEL: sub_const_op_lshr:
; CHECK: // %bb.0:
-; CHECK-NEXT: mov w8, #43
-; CHECK-NEXT: sub w0, w8, w0, lsr #31
+; CHECK-NEXT: asr w8, w0, #31
+; CHECK-NEXT: add w0, w8, #43 // =43
; CHECK-NEXT: ret
%sh = lshr i32 %x, 31
%r = sub i32 43, %sh
@@ -257,9 +257,9 @@ define i32 @sub_const_op_lshr(i32 %x) {
define <4 x i32> @sub_const_op_lshr_vec(<4 x i32> %x) {
; CHECK-LABEL: sub_const_op_lshr_vec:
; CHECK: // %bb.0:
-; CHECK-NEXT: ushr v0.4s, v0.4s, #31
; CHECK-NEXT: movi v1.4s, #42
-; CHECK-NEXT: sub v0.4s, v1.4s, v0.4s
+; CHECK-NEXT: ssra v1.4s, v0.4s, #31
+; CHECK-NEXT: mov v0.16b, v1.16b
; CHECK-NEXT: ret
%sh = lshr <4 x i32> %x, <i32 31, i32 31, i32 31, i32 31>
%r = sub <4 x i32> <i32 42, i32 42, i32 42, i32 42>, %sh