1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -passes='require<profile-summary>,function(codegenprepare)' -mtriple=x86_64-unknown-unknown -force-split-store -S < %s | FileCheck %s 3 4target datalayout = "e-m:x-p:32:32-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:32-n8:16:32-a:0:32-S32" 5target triple = "i686-w64-windows-gnu" 6 7define void @split_store_align1(float %x, ptr %p) { 8; CHECK-LABEL: @split_store_align1( 9; CHECK-NEXT: [[B:%.*]] = bitcast float [[X:%.*]] to i32 10; CHECK-NEXT: [[Z:%.*]] = zext i32 0 to i64 11; CHECK-NEXT: [[S:%.*]] = shl nuw nsw i64 [[Z]], 32 12; CHECK-NEXT: [[Z2:%.*]] = zext i32 [[B]] to i64 13; CHECK-NEXT: [[O:%.*]] = or i64 [[S]], [[Z2]] 14; CHECK-NEXT: store i32 [[B]], ptr [[P:%.*]], align 1 15; CHECK-NEXT: [[TMP3:%.*]] = getelementptr i32, ptr [[P]], i32 1 16; CHECK-NEXT: store i32 0, ptr [[TMP3]], align 1 17; CHECK-NEXT: ret void 18; 19 %b = bitcast float %x to i32 20 %z = zext i32 0 to i64 21 %s = shl nuw nsw i64 %z, 32 22 %z2 = zext i32 %b to i64 23 %o = or i64 %s, %z2 24 store i64 %o, ptr %p, align 1 25 ret void 26} 27 28define void @split_store_align2(float %x, ptr %p) { 29; CHECK-LABEL: @split_store_align2( 30; CHECK-NEXT: [[B:%.*]] = bitcast float [[X:%.*]] to i32 31; CHECK-NEXT: [[Z:%.*]] = zext i32 0 to i64 32; CHECK-NEXT: [[S:%.*]] = shl nuw nsw i64 [[Z]], 32 33; CHECK-NEXT: [[Z2:%.*]] = zext i32 [[B]] to i64 34; CHECK-NEXT: [[O:%.*]] = or i64 [[S]], [[Z2]] 35; CHECK-NEXT: store i32 [[B]], ptr [[P:%.*]], align 2 36; CHECK-NEXT: [[TMP3:%.*]] = getelementptr i32, ptr [[P]], i32 1 37; CHECK-NEXT: store i32 0, ptr [[TMP3]], align 2 38; CHECK-NEXT: ret void 39; 40 %b = bitcast float %x to i32 41 %z = zext i32 0 to i64 42 %s = shl nuw nsw i64 %z, 32 43 %z2 = zext i32 %b to i64 44 %o = or i64 %s, %z2 45 store i64 %o, ptr %p, align 2 46 ret void 47} 48 49define void @split_store_align8(float %x, ptr %p) { 50; CHECK-LABEL: @split_store_align8( 51; CHECK-NEXT: [[B:%.*]] = bitcast float [[X:%.*]] to i32 52; CHECK-NEXT: [[Z:%.*]] = zext i32 0 to i64 53; CHECK-NEXT: [[S:%.*]] = shl nuw nsw i64 [[Z]], 32 54; CHECK-NEXT: [[Z2:%.*]] = zext i32 [[B]] to i64 55; CHECK-NEXT: [[O:%.*]] = or i64 [[S]], [[Z2]] 56; CHECK-NEXT: store i32 [[B]], ptr [[P:%.*]], align 8 57; CHECK-NEXT: [[TMP3:%.*]] = getelementptr i32, ptr [[P]], i32 1 58; CHECK-NEXT: store i32 0, ptr [[TMP3]], align 4 59; CHECK-NEXT: ret void 60; 61 %b = bitcast float %x to i32 62 %z = zext i32 0 to i64 63 %s = shl nuw nsw i64 %z, 32 64 %z2 = zext i32 %b to i64 65 %o = or i64 %s, %z2 66 store i64 %o, ptr %p, align 8 67 ret void 68} 69