ARM: Fix codegen for rbit intrinsic

[oota-llvm.git] / test / CodeGen / AArch64 / atomic-ops.ll

diff --git a/test/CodeGen/AArch64/atomic-ops.ll b/test/CodeGen/AArch64/atomic-ops.ll
index 58ea735c80935e2aef4a57b2f4a5cf3deaf31510..26301b92f9fe1e2e599e1ece9fbd9cb6388002fa 100644 (file)
--- a/test/CodeGen/AArch64/atomic-ops.ll
+++ b/test/CodeGen/AArch64/atomic-ops.ll
@@ -1,5 +1,5 @@
-; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-ARM64
-; RUN: llc -mtriple=arm64-none-linux-gnu -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK-REG
+; RUN: llc -mtriple=aarch64-none-linux-gnu -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK
+; RUN: llc -mtriple=aarch64-none-linux-gnu -verify-machineinstrs < %s | FileCheck %s --check-prefix=CHECK-REG
 
 
 ; Point of CHECK-REG is to make sure UNPREDICTABLE instructions aren't created
@@ -501,9 +501,9 @@ define i8 @test_atomic_load_min_i8(i8 %offset) nounwind {
   ; w0 below is a reasonable guess but could change: it certainly comes into the
   ;  function there.
 
-; CHECK-ARM64-NEXT: sxtb w[[OLD_EXT:[0-9]+]], w[[OLD]]
-; CHECK-ARM64-NEXT: cmp w[[OLD_EXT]], w0, sxtb
-; CHECK-ARM64-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, le
+; CHECK-NEXT: sxtb w[[OLD_EXT:[0-9]+]], w[[OLD]]
+; CHECK-NEXT: cmp w[[OLD_EXT]], w0, sxtb
+; CHECK-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, le
 
 ; CHECK-NEXT: stxrb [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
 ; CHECK-NEXT: cbnz [[STATUS]], .LBB{{[0-9]+}}_1
@@ -525,9 +525,9 @@ define i16 @test_atomic_load_min_i16(i16 %offset) nounwind {
   ; w0 below is a reasonable guess but could change: it certainly comes into the
   ;  function there.
 
-; CHECK-ARM64-NEXT: sxth w[[OLD_EXT:[0-9]+]], w[[OLD]]
-; CHECK-ARM64-NEXT: cmp w[[OLD_EXT]], w0, sxth
-; CHECK-ARM64-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, le
+; CHECK-NEXT: sxth w[[OLD_EXT:[0-9]+]], w[[OLD]]
+; CHECK-NEXT: cmp w[[OLD_EXT]], w0, sxth
+; CHECK-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, le
 
 
 ; CHECK-NEXT: stlxrh [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -550,8 +550,8 @@ define i32 @test_atomic_load_min_i32(i32 %offset) nounwind {
   ; w0 below is a reasonable guess but could change: it certainly comes into the
   ;  function there.
 
-; CHECK-ARM64-NEXT: cmp w[[OLD]], w0
-; CHECK-ARM64-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, le
+; CHECK-NEXT: cmp w[[OLD]], w0
+; CHECK-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, le
 
 
 ; CHECK-NEXT: stxr [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -574,8 +574,8 @@ define i64 @test_atomic_load_min_i64(i64 %offset) nounwind {
   ; x0 below is a reasonable guess but could change: it certainly comes into the
   ; function there.
 
-; CHECK-ARM64-NEXT: cmp x[[OLD]], x0
-; CHECK-ARM64-NEXT: csel [[NEW:x[0-9]+]], x[[OLD]], x0, le
+; CHECK-NEXT: cmp x[[OLD]], x0
+; CHECK-NEXT: csel [[NEW:x[0-9]+]], x[[OLD]], x0, le
 
 
 ; CHECK-NEXT: stlxr [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -598,9 +598,9 @@ define i8 @test_atomic_load_max_i8(i8 %offset) nounwind {
   ; w0 below is a reasonable guess but could change: it certainly comes into the
   ;  function there.
 
-; CHECK-ARM64-NEXT: sxtb w[[OLD_EXT:[0-9]+]], w[[OLD]]
-; CHECK-ARM64-NEXT: cmp w[[OLD_EXT]], w0, sxtb
-; CHECK-ARM64-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, gt
+; CHECK-NEXT: sxtb w[[OLD_EXT:[0-9]+]], w[[OLD]]
+; CHECK-NEXT: cmp w[[OLD_EXT]], w0, sxtb
+; CHECK-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, gt
 
 
 ; CHECK-NEXT: stlxrb [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -623,9 +623,9 @@ define i16 @test_atomic_load_max_i16(i16 %offset) nounwind {
   ; w0 below is a reasonable guess but could change: it certainly comes into the
   ;  function there.
 
-; CHECK-ARM64-NEXT: sxth w[[OLD_EXT:[0-9]+]], w[[OLD]]
-; CHECK-ARM64-NEXT: cmp w[[OLD_EXT]], w0, sxth
-; CHECK-ARM64-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, gt
+; CHECK-NEXT: sxth w[[OLD_EXT:[0-9]+]], w[[OLD]]
+; CHECK-NEXT: cmp w[[OLD_EXT]], w0, sxth
+; CHECK-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, gt
 
 
 ; CHECK-NEXT: stxrh [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -648,8 +648,8 @@ define i32 @test_atomic_load_max_i32(i32 %offset) nounwind {
   ; w0 below is a reasonable guess but could change: it certainly comes into the
   ;  function there.
 
-; CHECK-ARM64-NEXT: cmp w[[OLD]], w0
-; CHECK-ARM64-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, gt
+; CHECK-NEXT: cmp w[[OLD]], w0
+; CHECK-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, gt
 
 
 ; CHECK-NEXT: stlxr [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -672,8 +672,8 @@ define i64 @test_atomic_load_max_i64(i64 %offset) nounwind {
   ; x0 below is a reasonable guess but could change: it certainly comes into the
   ; function there.
 
-; CHECK-ARM64-NEXT: cmp x[[OLD]], x0
-; CHECK-ARM64-NEXT: csel [[NEW:x[0-9]+]], x[[OLD]], x0, gt
+; CHECK-NEXT: cmp x[[OLD]], x0
+; CHECK-NEXT: csel [[NEW:x[0-9]+]], x[[OLD]], x0, gt
 
 
 ; CHECK-NEXT: stxr [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -696,8 +696,8 @@ define i8 @test_atomic_load_umin_i8(i8 %offset) nounwind {
   ; w0 below is a reasonable guess but could change: it certainly comes into the
   ;  function there.
 
-; CHECK-ARM64-NEXT: cmp w[[OLD]], w0, uxtb
-; CHECK-ARM64-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, ls
+; CHECK-NEXT: cmp w[[OLD]], w0, uxtb
+; CHECK-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, ls
 
 
 ; CHECK-NEXT: stxrb [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -720,8 +720,8 @@ define i16 @test_atomic_load_umin_i16(i16 %offset) nounwind {
   ; w0 below is a reasonable guess but could change: it certainly comes into the
   ;  function there.
 
-; CHECK-ARM64-NEXT: cmp w[[OLD]], w0, uxth
-; CHECK-ARM64-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, ls
+; CHECK-NEXT: cmp w[[OLD]], w0, uxth
+; CHECK-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, ls
 
 
 ; CHECK-NEXT: stxrh [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -744,8 +744,8 @@ define i32 @test_atomic_load_umin_i32(i32 %offset) nounwind {
   ; w0 below is a reasonable guess but could change: it certainly comes into the
   ;  function there.
 
-; CHECK-ARM64-NEXT: cmp w[[OLD]], w0
-; CHECK-ARM64-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, ls
+; CHECK-NEXT: cmp w[[OLD]], w0
+; CHECK-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, ls
 
 
 ; CHECK-NEXT: stlxr [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -768,8 +768,8 @@ define i64 @test_atomic_load_umin_i64(i64 %offset) nounwind {
   ; x0 below is a reasonable guess but could change: it certainly comes into the
   ; function there.
 
-; CHECK-ARM64-NEXT: cmp x[[OLD]], x0
-; CHECK-ARM64-NEXT: csel [[NEW:x[0-9]+]], x[[OLD]], x0, ls
+; CHECK-NEXT: cmp x[[OLD]], x0
+; CHECK-NEXT: csel [[NEW:x[0-9]+]], x[[OLD]], x0, ls
 
 
 ; CHECK-NEXT: stlxr [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -792,8 +792,8 @@ define i8 @test_atomic_load_umax_i8(i8 %offset) nounwind {
   ; w0 below is a reasonable guess but could change: it certainly comes into the
   ;  function there.
 
-; CHECK-ARM64-NEXT: cmp w[[OLD]], w0, uxtb
-; CHECK-ARM64-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, hi
+; CHECK-NEXT: cmp w[[OLD]], w0, uxtb
+; CHECK-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, hi
 
 
 ; CHECK-NEXT: stlxrb [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -816,8 +816,8 @@ define i16 @test_atomic_load_umax_i16(i16 %offset) nounwind {
   ; w0 below is a reasonable guess but could change: it certainly comes into the
   ;  function there.
 
-; CHECK-ARM64-NEXT: cmp w[[OLD]], w0, uxth
-; CHECK-ARM64-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, hi
+; CHECK-NEXT: cmp w[[OLD]], w0, uxth
+; CHECK-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, hi
 
 
 ; CHECK-NEXT: stxrh [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -840,8 +840,8 @@ define i32 @test_atomic_load_umax_i32(i32 %offset) nounwind {
   ; w0 below is a reasonable guess but could change: it certainly comes into the
   ;  function there.
 
-; CHECK-ARM64-NEXT: cmp w[[OLD]], w0
-; CHECK-ARM64-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, hi
+; CHECK-NEXT: cmp w[[OLD]], w0
+; CHECK-NEXT: csel [[NEW:w[0-9]+]], w[[OLD]], w0, hi
 
 
 ; CHECK-NEXT: stlxr [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -864,8 +864,8 @@ define i64 @test_atomic_load_umax_i64(i64 %offset) nounwind {
   ; x0 below is a reasonable guess but could change: it certainly comes into the
   ; function there.
 
-; CHECK-ARM64-NEXT: cmp x[[OLD]], x0
-; CHECK-ARM64-NEXT: csel [[NEW:x[0-9]+]], x[[OLD]], x0, hi
+; CHECK-NEXT: cmp x[[OLD]], x0
+; CHECK-NEXT: csel [[NEW:x[0-9]+]], x[[OLD]], x0, hi
 
 
 ; CHECK-NEXT: stlxr [[STATUS:w[0-9]+]], [[NEW]], [x[[ADDR]]]
@@ -878,7 +878,9 @@ define i64 @test_atomic_load_umax_i64(i64 %offset) nounwind {
 
 define i8 @test_atomic_cmpxchg_i8(i8 %wanted, i8 %new) nounwind {
 ; CHECK-LABEL: test_atomic_cmpxchg_i8:
-   %old = cmpxchg i8* @var8, i8 %wanted, i8 %new acquire acquire
+   %pair = cmpxchg i8* @var8, i8 %wanted, i8 %new acquire acquire
+   %old = extractvalue { i8, i1 } %pair, 0
+
 ; CHECK-NOT: dmb
 ; CHECK: adrp [[TMPADDR:x[0-9]+]], var8
 ; CHECK: add x[[ADDR:[0-9]+]], [[TMPADDR]], {{#?}}:lo12:var8
@@ -889,8 +891,7 @@ define i8 @test_atomic_cmpxchg_i8(i8 %wanted, i8 %new) nounwind {
   ;  function there.
 ; CHECK-NEXT: cmp w[[OLD]], w0
 ; CHECK-NEXT: b.ne [[GET_OUT:.LBB[0-9]+_[0-9]+]]
-  ; As above, w1 is a reasonable guess.
-; CHECK: stxrb [[STATUS:w[0-9]+]], w1, [x[[ADDR]]]
+; CHECK: stxrb [[STATUS:w[0-9]+]], {{w[0-9]+}}, [x[[ADDR]]]
 ; CHECK-NEXT: cbnz [[STATUS]], [[STARTAGAIN]]
 ; CHECK-NOT: dmb
 
@@ -900,7 +901,9 @@ define i8 @test_atomic_cmpxchg_i8(i8 %wanted, i8 %new) nounwind {
 
 define i16 @test_atomic_cmpxchg_i16(i16 %wanted, i16 %new) nounwind {
 ; CHECK-LABEL: test_atomic_cmpxchg_i16:
-   %old = cmpxchg i16* @var16, i16 %wanted, i16 %new seq_cst seq_cst
+   %pair = cmpxchg i16* @var16, i16 %wanted, i16 %new seq_cst seq_cst
+   %old = extractvalue { i16, i1 } %pair, 0
+
 ; CHECK-NOT: dmb
 ; CHECK: adrp [[TMPADDR:x[0-9]+]], var16
 ; CHECK: add x[[ADDR:[0-9]+]], [[TMPADDR]], {{#?}}:lo12:var16
@@ -911,8 +914,7 @@ define i16 @test_atomic_cmpxchg_i16(i16 %wanted, i16 %new) nounwind {
   ;  function there.
 ; CHECK-NEXT: cmp w[[OLD]], w0
 ; CHECK-NEXT: b.ne [[GET_OUT:.LBB[0-9]+_[0-9]+]]
-  ; As above, w1 is a reasonable guess.
-; CHECK: stlxrh [[STATUS:w[0-9]+]], w1, [x[[ADDR]]]
+; CHECK: stlxrh [[STATUS:w[0-9]+]], {{w[0-9]+}}, [x[[ADDR]]]
 ; CHECK-NEXT: cbnz [[STATUS]], [[STARTAGAIN]]
 ; CHECK-NOT: dmb
 
@@ -922,7 +924,9 @@ define i16 @test_atomic_cmpxchg_i16(i16 %wanted, i16 %new) nounwind {
 
 define i32 @test_atomic_cmpxchg_i32(i32 %wanted, i32 %new) nounwind {
 ; CHECK-LABEL: test_atomic_cmpxchg_i32:
-   %old = cmpxchg i32* @var32, i32 %wanted, i32 %new release monotonic
+   %pair = cmpxchg i32* @var32, i32 %wanted, i32 %new release monotonic
+   %old = extractvalue { i32, i1 } %pair, 0
+
 ; CHECK-NOT: dmb
 ; CHECK: adrp [[TMPADDR:x[0-9]+]], var32
 ; CHECK: add x[[ADDR:[0-9]+]], [[TMPADDR]], {{#?}}:lo12:var32
@@ -933,8 +937,7 @@ define i32 @test_atomic_cmpxchg_i32(i32 %wanted, i32 %new) nounwind {
   ;  function there.
 ; CHECK-NEXT: cmp w[[OLD]], w0
 ; CHECK-NEXT: b.ne [[GET_OUT:.LBB[0-9]+_[0-9]+]]
-  ; As above, w1 is a reasonable guess.
-; CHECK: stlxr [[STATUS:w[0-9]+]], w1, [x[[ADDR]]]
+; CHECK: stlxr [[STATUS:w[0-9]+]], {{w[0-9]+}}, [x[[ADDR]]]
 ; CHECK-NEXT: cbnz [[STATUS]], [[STARTAGAIN]]
 ; CHECK-NOT: dmb
 
@@ -944,7 +947,9 @@ define i32 @test_atomic_cmpxchg_i32(i32 %wanted, i32 %new) nounwind {
 
 define void @test_atomic_cmpxchg_i64(i64 %wanted, i64 %new) nounwind {
 ; CHECK-LABEL: test_atomic_cmpxchg_i64:
-   %old = cmpxchg i64* @var64, i64 %wanted, i64 %new monotonic monotonic
+   %pair = cmpxchg i64* @var64, i64 %wanted, i64 %new monotonic monotonic
+   %old = extractvalue { i64, i1 } %pair, 0
+
 ; CHECK-NOT: dmb
 ; CHECK: adrp [[TMPADDR:x[0-9]+]], var64
 ; CHECK: add x[[ADDR:[0-9]+]], [[TMPADDR]], {{#?}}:lo12:var64