[AArch64][FastISel] Fix integer extend optimization.

[oota-llvm.git] / test / CodeGen / AArch64 / arm64-fast-isel-materialize.ll

diff --git a/test/CodeGen/AArch64/arm64-fast-isel-materialize.ll b/test/CodeGen/AArch64/arm64-fast-isel-materialize.ll
index ffac131f0cab52fab5ff6deb9c66a363bb7cdc3e..b5a08c148930f940d0e9c3715bdeef73f60afda4 100644 (file)
--- a/test/CodeGen/AArch64/arm64-fast-isel-materialize.ll
+++ b/test/CodeGen/AArch64/arm64-fast-isel-materialize.ll
@@ -1,27 +1,41 @@
-; RUN: llc < %s -O0 -fast-isel-abort -mtriple=arm64-apple-darwin | FileCheck %s
+; RUN: llc -O0 -fast-isel-abort=1 -verify-machineinstrs -mtriple=arm64-apple-darwin < %s | FileCheck %s
 
 ; Materialize using fmov
-define void @float_(float* %value) {
-; CHECK: @float_
-; CHECK: fmov s0, #1.25000000
-  store float 1.250000e+00, float* %value, align 4
-  ret void
+define float @fmov_float1() {
+; CHECK-LABEL: fmov_float1
+; CHECK:       fmov s0, #1.25000000
+  ret float 1.250000e+00
 }
 
-define void @double_(double* %value) {
-; CHECK: @double_
-; CHECK: fmov d0, #1.25000000
-  store double 1.250000e+00, double* %value, align 8
-  ret void
+define float @fmov_float2() {
+; CHECK-LABEL: fmov_float2
+; CHECK:       fmov s0, wzr
+  ret float 0.0e+00
+}
+
+define double @fmov_double1() {
+; CHECK-LABEL: fmov_double1
+; CHECK:       fmov d0, #1.25000000
+  ret double 1.250000e+00
+}
+
+define double @fmov_double2() {
+; CHECK-LABEL: fmov_double2
+; CHECK:       fmov d0, xzr
+  ret double 0.0e+00
 }
 
 ; Materialize from constant pool
-define float @float_cp() {
-; CHECK: @float_cp
+define float @cp_float() {
+; CHECK-LABEL: cp_float
+; CHECK:       adrp [[REG:x[0-9]+]], {{lCPI[0-9]+_0}}@PAGE
+; CHECK-NEXT:  ldr s0, {{\[}}[[REG]], {{lCPI[0-9]+_0}}@PAGEOFF{{\]}}
   ret float 0x400921FB60000000
 }
 
-define double @double_cp() {
-; CHECK: @double_cp
+define double @cp_double() {
+; CHECK-LABEL: cp_double
+; CHECK:       adrp [[REG:x[0-9]+]], {{lCPI[0-9]+_0}}@PAGE
+; CHECK-NEXT:  ldr d0, {{\[}}[[REG]], {{lCPI[0-9]+_0}}@PAGEOFF{{\]}}
   ret double 0x400921FB54442D18
 }