1 files changed, 37 insertions, 15 deletions
diff --git a/llvm/test/CodeGen/AArch64/bitfield-insert.ll b/llvm/test/CodeGen/AArch64/bitfield-insert.ll
index 1f046087abc..47aa5b09572 100644
--- a/llvm/test/CodeGen/AArch64/bitfield-insert.ll
+++ b/llvm/test/CodeGen/AArch64/bitfield-insert.ll
@@ -1,4 +1,5 @@
-; RUN: llc -mtriple=aarch64-none-linux-gnu < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-none-linux-gnu < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-AARCH64
+; RUN: llc -mtriple=arm64-none-linux-gnu < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-ARM64
 
 ; First, a simple example from Clang. The registers could plausibly be
 ; different, but probably won't be.
@@ -7,8 +8,10 @@
 
 define [1 x i64] @from_clang([1 x i64] %f.coerce, i32 %n) nounwind readnone {
 ; CHECK-LABEL: from_clang:
-; CHECK: bfi w0, w1, #3, #4
-; CHECK-NEXT: ret
+; CHECK-AARCH64: bfi w0, w1, #3, #4
+; CHECK-ARCH64-NEXT: ret
+
+; CHECK-ARM64: bfm {{w[0-9]+}}, {{w[0-9]+}}, #29, #3
 
 entry:
   %f.coerce.fca.0.extract = extractvalue [1 x i64] %f.coerce, 0
@@ -26,7 +29,9 @@ entry:
 
 define void @test_whole32(i32* %existing, i32* %new) {
 ; CHECK-LABEL: test_whole32:
-; CHECK: bfi {{w[0-9]+}}, {{w[0-9]+}}, #26, #5
+
+; CHECK-AARCH64: bfi {{w[0-9]+}}, {{w[0-9]+}}, #26, #5
+; CHECK-ARM64: bfm {{w[0-9]+}}, {{w[0-9]+}}, #6, #4
 
   %oldval = load volatile i32* %existing
   %oldval_keep = and i32 %oldval, 2214592511 ; =0x83ffffff
@@ -43,7 +48,8 @@ define void @test_whole32(i32* %existing, i32* %new) {
 
 define void @test_whole64(i64* %existing, i64* %new) {
 ; CHECK-LABEL: test_whole64:
-; CHECK: bfi {{x[0-9]+}}, {{x[0-9]+}}, #26, #14
+; CHECK-AARCH64: bfi {{x[0-9]+}}, {{x[0-9]+}}, #26, #14
+; CHECK-ARM64: bfm {{x[0-9]+}}, {{x[0-9]+}}, #38, #13
 ; CHECK-NOT: and
 ; CHECK: ret
 
@@ -62,8 +68,11 @@ define void @test_whole64(i64* %existing, i64* %new) {
 
 define void @test_whole32_from64(i64* %existing, i64* %new) {
 ; CHECK-LABEL: test_whole32_from64:
-; CHECK: bfi {{w[0-9]+}}, {{w[0-9]+}}, #{{0|16}}, #16
-; CHECK-NOT: and
+
+; CHECK-AARCH64: bfi {{w[0-9]+}}, {{w[0-9]+}}, #{{0|16}}, #16
+; CHECK-AARCH64-NOT: and
+; CHECK-ARM64: bfm {{x[0-9]+}}, {{x[0-9]+}}, #0, #15
+
 ; CHECK: ret
 
   %oldval = load volatile i64* %existing
@@ -80,8 +89,12 @@ define void @test_whole32_from64(i64* %existing, i64* %new) {
 
 define void @test_32bit_masked(i32 *%existing, i32 *%new) {
 ; CHECK-LABEL: test_32bit_masked:
-; CHECK: bfi [[INSERT:w[0-9]+]], {{w[0-9]+}}, #3, #4
-; CHECK: and {{w[0-9]+}}, [[INSERT]], #0xff
+
+; CHECK-AARCH64: bfi [[INSERT:w[0-9]+]], {{w[0-9]+}}, #3, #4
+; CHECK-AARCH64: and {{w[0-9]+}}, [[INSERT]], #0xff
+
+; CHECK-ARM64: and
+; CHECK-ARM64: bfm {{w[0-9]+}}, {{w[0-9]+}}, #29, #3
 
   %oldval = load volatile i32* %existing
   %oldval_keep = and i32 %oldval, 135 ; = 0x87
@@ -98,8 +111,11 @@ define void @test_32bit_masked(i32 *%existing, i32 *%new) {
 
 define void @test_64bit_masked(i64 *%existing, i64 *%new) {
 ; CHECK-LABEL: test_64bit_masked:
-; CHECK: bfi [[INSERT:x[0-9]+]], {{x[0-9]+}}, #40, #8
-; CHECK: and {{x[0-9]+}}, [[INSERT]], #0xffff00000000
+; CHECK-AARCH64: bfi [[INSERT:x[0-9]+]], {{x[0-9]+}}, #40, #8
+; CHECK-AARCH64: and {{x[0-9]+}}, [[INSERT]], #0xffff00000000
+
+; CHECK-ARM64: and
+; CHECK-ARM64: bfm {{x[0-9]+}}, {{x[0-9]+}}, #24, #7
 
   %oldval = load volatile i64* %existing
   %oldval_keep = and i64 %oldval, 1095216660480 ; = 0xff_0000_0000
@@ -117,8 +133,12 @@ define void @test_64bit_masked(i64 *%existing, i64 *%new) {
 ; Mask is too complicated for literal ANDwwi, make sure other avenues are tried.
 define void @test_32bit_complexmask(i32 *%existing, i32 *%new) {
 ; CHECK-LABEL: test_32bit_complexmask:
-; CHECK: bfi {{w[0-9]+}}, {{w[0-9]+}}, #3, #4
-; CHECK: and {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
+
+; CHECK-AARCH64: bfi {{w[0-9]+}}, {{w[0-9]+}}, #3, #4
+; CHECK-AARCH64: and {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
+
+; CHECK-ARM64: and
+; CHECK-ARM64: bfm {{w[0-9]+}}, {{w[0-9]+}}, #29, #3
 
   %oldval = load volatile i32* %existing
   %oldval_keep = and i32 %oldval, 647 ; = 0x287
@@ -137,6 +157,7 @@ define void @test_32bit_complexmask(i32 *%existing, i32 *%new) {
 define void @test_32bit_badmask(i32 *%existing, i32 *%new) {
 ; CHECK-LABEL: test_32bit_badmask:
 ; CHECK-NOT: bfi
+; CHECK-NOT: bfm
 ; CHECK: ret
 
   %oldval = load volatile i32* %existing
@@ -156,6 +177,7 @@ define void @test_32bit_badmask(i32 *%existing, i32 *%new) {
 define void @test_64bit_badmask(i64 *%existing, i64 *%new) {
 ; CHECK-LABEL: test_64bit_badmask:
 ; CHECK-NOT: bfi
+; CHECK-NOT: bfm
 ; CHECK: ret
 
   %oldval = load volatile i64* %existing
@@ -186,8 +208,8 @@ define void @test_32bit_with_shr(i32* %existing, i32* %new) {
   %combined = or i32 %oldval_keep, %newval_masked
   store volatile i32 %combined, i32* %existing
 ; CHECK: lsr [[BIT:w[0-9]+]], {{w[0-9]+}}, #14
-; CHECK: bfi {{w[0-9]}}, [[BIT]], #26, #5
+; CHECK-AARCH64: bfi {{w[0-9]+}}, [[BIT]], #26, #5
+; CHECK-ARM64: bfm {{w[0-9]+}}, [[BIT]], #6, #4
 
   ret void
 }
-