1*9880d681SAndroid Build Coastguard Worker; RUN: llc -O3 -disable-peephole -mtriple=x86_64-unknown-unknown -mattr=+adx < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" 4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-unknown-unknown" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker; Stack reload folding tests. 7*9880d681SAndroid Build Coastguard Worker; 8*9880d681SAndroid Build Coastguard Worker; By including a nop call with sideeffects we can force a partial register spill of the 9*9880d681SAndroid Build Coastguard Worker; relevant registers and check that the reload is correctly folded into the instruction. 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workerdefine i8 @stack_fold_addcarry_u32(i8 %a0, i32 %a1, i32 %a2, i8* %a3) { 12*9880d681SAndroid Build Coastguard Worker ;CHECK-LABEL: stack_fold_addcarry_u32 13*9880d681SAndroid Build Coastguard Worker ;CHECK: adcxl {{-?[0-9]*}}(%rsp), %ecx {{.*#+}} 4-byte Folded Reload 14*9880d681SAndroid Build Coastguard Worker %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() 15*9880d681SAndroid Build Coastguard Worker %2 = tail call i8 @llvm.x86.addcarry.u32(i8 %a0, i32 %a1, i32 %a2, i8* %a3) 16*9880d681SAndroid Build Coastguard Worker ret i8 %2; 17*9880d681SAndroid Build Coastguard Worker} 18*9880d681SAndroid Build Coastguard Workerdeclare i8 @llvm.x86.addcarry.u32(i8, i32, i32, i8*) 19*9880d681SAndroid Build Coastguard Worker 20*9880d681SAndroid Build Coastguard Workerdefine i8 @stack_fold_addcarry_u64(i8 %a0, i64 %a1, i64 %a2, i8* %a3) { 21*9880d681SAndroid Build Coastguard Worker ;CHECK-LABEL: stack_fold_addcarry_u64 22*9880d681SAndroid Build Coastguard Worker ;CHECK: adcxq {{-?[0-9]*}}(%rsp), %rcx {{.*#+}} 8-byte Folded Reload 23*9880d681SAndroid Build Coastguard Worker %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() 24*9880d681SAndroid Build Coastguard Worker %2 = tail call i8 @llvm.x86.addcarry.u64(i8 %a0, i64 %a1, i64 %a2, i8* %a3) 25*9880d681SAndroid Build Coastguard Worker ret i8 %2; 26*9880d681SAndroid Build Coastguard Worker} 27*9880d681SAndroid Build Coastguard Workerdeclare i8 @llvm.x86.addcarry.u64(i8, i64, i64, i8*) 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Workerdefine i8 @stack_fold_addcarryx_u32(i8 %a0, i32 %a1, i32 %a2, i8* %a3) { 30*9880d681SAndroid Build Coastguard Worker ;CHECK-LABEL: stack_fold_addcarryx_u32 31*9880d681SAndroid Build Coastguard Worker ;CHECK: adcxl {{-?[0-9]*}}(%rsp), %ecx {{.*#+}} 4-byte Folded Reload 32*9880d681SAndroid Build Coastguard Worker %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() 33*9880d681SAndroid Build Coastguard Worker %2 = tail call i8 @llvm.x86.addcarryx.u32(i8 %a0, i32 %a1, i32 %a2, i8* %a3) 34*9880d681SAndroid Build Coastguard Worker ret i8 %2; 35*9880d681SAndroid Build Coastguard Worker} 36*9880d681SAndroid Build Coastguard Workerdeclare i8 @llvm.x86.addcarryx.u32(i8, i32, i32, i8*) 37*9880d681SAndroid Build Coastguard Worker 38*9880d681SAndroid Build Coastguard Workerdefine i8 @stack_fold_addcarryx_u64(i8 %a0, i64 %a1, i64 %a2, i8* %a3) { 39*9880d681SAndroid Build Coastguard Worker ;CHECK-LABEL: stack_fold_addcarryx_u64 40*9880d681SAndroid Build Coastguard Worker ;CHECK: adcxq {{-?[0-9]*}}(%rsp), %rcx {{.*#+}} 8-byte Folded Reload 41*9880d681SAndroid Build Coastguard Worker %1 = tail call i64 asm sideeffect "nop", "=x,~{rax},~{rbx},~{rcx},~{rdx},~{rsi},~{rdi},~{rbp},~{r8},~{r9},~{r10},~{r11},~{r12},~{r13},~{r14},~{r15}"() 42*9880d681SAndroid Build Coastguard Worker %2 = tail call i8 @llvm.x86.addcarryx.u64(i8 %a0, i64 %a1, i64 %a2, i8* %a3) 43*9880d681SAndroid Build Coastguard Worker ret i8 %2; 44*9880d681SAndroid Build Coastguard Worker} 45*9880d681SAndroid Build Coastguard Workerdeclare i8 @llvm.x86.addcarryx.u64(i8, i64, i64, i8*) 46