[AArch64][FastISel] Fix integer extend optimization.

[oota-llvm.git] / test / CodeGen / AArch64 / bitfield-insert.ll

diff --git a/test/CodeGen/AArch64/bitfield-insert.ll b/test/CodeGen/AArch64/bitfield-insert.ll
index 1f046087abc09384dd453d67845bef49d5b75ce4..9b731fa72a470255ebf9a2f013aee19ba4218282 100644 (file)
--- a/test/CodeGen/AArch64/bitfield-insert.ll
+++ b/test/CodeGen/AArch64/bitfield-insert.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=aarch64-none-linux-gnu < %s | FileCheck %s
+; RUN: llc -mtriple=aarch64-none-linux-gnu < %s | FileCheck %s --check-prefix=CHECK
 
 ; First, a simple example from Clang. The registers could plausibly be
 ; different, but probably won't be.
@@ -7,8 +7,7 @@
 
 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: bfi {{w[0-9]+}}, {{w[0-9]+}}, #3, #4
 
 entry:
   %f.coerce.fca.0.extract = extractvalue [1 x i64] %f.coerce, 0
@@ -26,12 +25,13 @@ entry:
 
 define void @test_whole32(i32* %existing, i32* %new) {
 ; CHECK-LABEL: test_whole32:
+
 ; CHECK: bfi {{w[0-9]+}}, {{w[0-9]+}}, #26, #5
 
-  %oldval = load volatile i32* %existing
+  %oldval = load volatile i32, i32* %existing
   %oldval_keep = and i32 %oldval, 2214592511 ; =0x83ffffff
 
-  %newval = load volatile i32* %new
+  %newval = load volatile i32, i32* %new
   %newval_shifted = shl i32 %newval, 26
   %newval_masked = and i32 %newval_shifted, 2080374784 ; = 0x7c000000
 
@@ -47,10 +47,10 @@ define void @test_whole64(i64* %existing, i64* %new) {
 ; CHECK-NOT: and
 ; CHECK: ret
 
-  %oldval = load volatile i64* %existing
+  %oldval = load volatile i64, i64* %existing
   %oldval_keep = and i64 %oldval, 18446742974265032703 ; = 0xffffff0003ffffffL
 
-  %newval = load volatile i64* %new
+  %newval = load volatile i64, i64* %new
   %newval_shifted = shl i64 %newval, 26
   %newval_masked = and i64 %newval_shifted, 1099444518912 ; = 0xfffc000000
 
@@ -62,14 +62,16 @@ 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: bfxil {{x[0-9]+}}, {{x[0-9]+}}, #0, #16
+
 ; CHECK: ret
 
-  %oldval = load volatile i64* %existing
+  %oldval = load volatile i64, i64* %existing
   %oldval_keep = and i64 %oldval, 4294901760 ; = 0xffff0000
 
-  %newval = load volatile i64* %new
+  %newval = load volatile i64, i64* %new
   %newval_masked = and i64 %newval, 65535 ; = 0xffff
 
   %combined = or i64 %oldval_keep, %newval_masked
@@ -80,13 +82,14 @@ define void @test_whole32_from64(i64* %existing, i64* %new) {
 
 define void @test_32bit_masked(i32 *%existing, i32 *%new) {
 ; CHECK-LABEL: test_32bit_masked:
+
+; CHECK: and
 ; CHECK: bfi [[INSERT:w[0-9]+]], {{w[0-9]+}}, #3, #4
-; CHECK: and {{w[0-9]+}}, [[INSERT]], #0xff
 
-  %oldval = load volatile i32* %existing
+  %oldval = load volatile i32, i32* %existing
   %oldval_keep = and i32 %oldval, 135 ; = 0x87
 
-  %newval = load volatile i32* %new
+  %newval = load volatile i32, i32* %new
   %newval_shifted = shl i32 %newval, 3
   %newval_masked = and i32 %newval_shifted, 120 ; = 0x78
 
@@ -98,13 +101,13 @@ define void @test_32bit_masked(i32 *%existing, i32 *%new) {
 
 define void @test_64bit_masked(i64 *%existing, i64 *%new) {
 ; CHECK-LABEL: test_64bit_masked:
+; CHECK: and
 ; CHECK: bfi [[INSERT:x[0-9]+]], {{x[0-9]+}}, #40, #8
-; CHECK: and {{x[0-9]+}}, [[INSERT]], #0xffff00000000
 
-  %oldval = load volatile i64* %existing
+  %oldval = load volatile i64, i64* %existing
   %oldval_keep = and i64 %oldval, 1095216660480 ; = 0xff_0000_0000
 
-  %newval = load volatile i64* %new
+  %newval = load volatile i64, i64* %new
   %newval_shifted = shl i64 %newval, 40
   %newval_masked = and i64 %newval_shifted, 280375465082880 ; = 0xff00_0000_0000
 
@@ -117,13 +120,14 @@ 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: and
 ; CHECK: bfi {{w[0-9]+}}, {{w[0-9]+}}, #3, #4
-; CHECK: and {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
 
-  %oldval = load volatile i32* %existing
+  %oldval = load volatile i32, i32* %existing
   %oldval_keep = and i32 %oldval, 647 ; = 0x287
 
-  %newval = load volatile i32* %new
+  %newval = load volatile i32, i32* %new
   %newval_shifted = shl i32 %newval, 3
   %newval_masked = and i32 %newval_shifted, 120 ; = 0x278
 
@@ -137,12 +141,13 @@ 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
+  %oldval = load volatile i32, i32* %existing
   %oldval_keep = and i32 %oldval, 135 ; = 0x87
 
-  %newval = load volatile i32* %new
+  %newval = load volatile i32, i32* %new
   %newval_shifted = shl i32 %newval, 3
   %newval_masked = and i32 %newval_shifted, 632 ; = 0x278
 
@@ -156,12 +161,13 @@ 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
+  %oldval = load volatile i64, i64* %existing
   %oldval_keep = and i64 %oldval, 135 ; = 0x87
 
-  %newval = load volatile i64* %new
+  %newval = load volatile i64, i64* %new
   %newval_shifted = shl i64 %newval, 3
   %newval_masked = and i64 %newval_shifted, 664 ; = 0x278
 
@@ -176,18 +182,17 @@ define void @test_64bit_badmask(i64 *%existing, i64 *%new) {
 define void @test_32bit_with_shr(i32* %existing, i32* %new) {
 ; CHECK-LABEL: test_32bit_with_shr:
 
-  %oldval = load volatile i32* %existing
+  %oldval = load volatile i32, i32* %existing
   %oldval_keep = and i32 %oldval, 2214592511 ; =0x83ffffff
 
-  %newval = load i32* %new
+  %newval = load i32, i32* %new
   %newval_shifted = shl i32 %newval, 12
   %newval_masked = and i32 %newval_shifted, 2080374784 ; = 0x7c000000
 
   %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: bfi {{w[0-9]+}}, [[BIT]], #26, #5
 
   ret void
 }
-