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1; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp2; RUN: llc < %s | FileCheck %s -check-prefixes=CHECK-USER3; RUN: llc -O0 < %s | FileCheck %s -check-prefixes=CHECK0-USER4; RUN: llc -code-model=kernel < %s | FileCheck %s -check-prefixes=CHECK-KERNEL5; RUN: llc -O0 -code-model=kernel < %s | FileCheck %s -check-prefixes=CHECK0-KERNEL6 7target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"8target triple = "x86_64-unknown-linux-gnu"9 10%struct.__uintr_frame = type { i64, i64, i64 }11 12; #include <x86gprintrin.h>13;14; void15; __attribute__ ((interrupt))16; test_uintr_isr_cc_empty(struct __uintr_frame *frame, unsigned long long uirrv)17; {18; }19 20define dso_local x86_intrcc void @test_uintr_isr_cc_empty(ptr nocapture byval(%struct.__uintr_frame) %frame, i64 %uirrv) #0 {21; CHECK-USER-LABEL: test_uintr_isr_cc_empty:22; CHECK-USER: # %bb.0: # %entry23; CHECK-USER-NEXT: pushq %rax24; CHECK-USER-NEXT: addq $16, %rsp25; CHECK-USER-NEXT: uiret26;27; CHECK0-USER-LABEL: test_uintr_isr_cc_empty:28; CHECK0-USER: # %bb.0: # %entry29; CHECK0-USER-NEXT: pushq %rax30; CHECK0-USER-NEXT: addq $16, %rsp31; CHECK0-USER-NEXT: uiret32;33; CHECK-KERNEL-LABEL: test_uintr_isr_cc_empty:34; CHECK-KERNEL: # %bb.0: # %entry35; CHECK-KERNEL-NEXT: pushq %rax36; CHECK-KERNEL-NEXT: addq $16, %rsp37; CHECK-KERNEL-NEXT: iretq38;39; CHECK0-KERNEL-LABEL: test_uintr_isr_cc_empty:40; CHECK0-KERNEL: # %bb.0: # %entry41; CHECK0-KERNEL-NEXT: pushq %rax42; CHECK0-KERNEL-NEXT: addq $16, %rsp43; CHECK0-KERNEL-NEXT: iretq44entry:45 ret void46}47 48; unsigned long long g_rip;49; unsigned long long g_rflags;50; unsigned long long g_rsp;51; unsigned long long g_uirrv;52;53; void54; __attribute__((interrupt))55; test_uintr_isr_cc_args(struct __uintr_frame *frame, unsigned long long uirrv)56; {57; g_rip = frame->rip;58; g_rflags = frame->rflags;59; g_rsp = frame->rsp;60; g_uirrv = uirrv;61; }62@g_rip = dso_local local_unnamed_addr global i64 0, align 863@g_rflags = dso_local local_unnamed_addr global i64 0, align 864@g_rsp = dso_local local_unnamed_addr global i64 0, align 865@g_uirrv = dso_local local_unnamed_addr global i64 0, align 866 67define dso_local x86_intrcc void @test_uintr_isr_cc_args(ptr nocapture readonly byval(%struct.__uintr_frame) %frame, i64 %uirrv) #0 {68; CHECK-USER-LABEL: test_uintr_isr_cc_args:69; CHECK-USER: # %bb.0: # %entry70; CHECK-USER-NEXT: pushq %rax71; CHECK-USER-NEXT: pushq %rax72; CHECK-USER-NEXT: pushq %rdx73; CHECK-USER-NEXT: pushq %rcx74; CHECK-USER-NEXT: movq 32(%rsp), %rax75; CHECK-USER-NEXT: movq 40(%rsp), %rcx76; CHECK-USER-NEXT: movq 48(%rsp), %rdx77; CHECK-USER-NEXT: movq %rcx, g_rip(%rip)78; CHECK-USER-NEXT: movq %rdx, g_rflags(%rip)79; CHECK-USER-NEXT: movq 56(%rsp), %rcx80; CHECK-USER-NEXT: movq %rcx, g_rsp(%rip)81; CHECK-USER-NEXT: movq %rax, g_uirrv(%rip)82; CHECK-USER-NEXT: popq %rcx83; CHECK-USER-NEXT: popq %rdx84; CHECK-USER-NEXT: popq %rax85; CHECK-USER-NEXT: addq $16, %rsp86; CHECK-USER-NEXT: uiret87;88; CHECK0-USER-LABEL: test_uintr_isr_cc_args:89; CHECK0-USER: # %bb.0: # %entry90; CHECK0-USER-NEXT: pushq %rax91; CHECK0-USER-NEXT: pushq %rax92; CHECK0-USER-NEXT: pushq %rdx93; CHECK0-USER-NEXT: pushq %rcx94; CHECK0-USER-NEXT: movq 32(%rsp), %rax95; CHECK0-USER-NEXT: leaq 40(%rsp), %rcx96; CHECK0-USER-NEXT: movq (%rcx), %rdx97; CHECK0-USER-NEXT: movq %rdx, g_rip(%rip)98; CHECK0-USER-NEXT: movq 8(%rcx), %rdx99; CHECK0-USER-NEXT: movq %rdx, g_rflags(%rip)100; CHECK0-USER-NEXT: movq 16(%rcx), %rcx101; CHECK0-USER-NEXT: movq %rcx, g_rsp(%rip)102; CHECK0-USER-NEXT: movq %rax, g_uirrv(%rip)103; CHECK0-USER-NEXT: popq %rcx104; CHECK0-USER-NEXT: popq %rdx105; CHECK0-USER-NEXT: popq %rax106; CHECK0-USER-NEXT: addq $16, %rsp107; CHECK0-USER-NEXT: uiret108;109; CHECK-KERNEL-LABEL: test_uintr_isr_cc_args:110; CHECK-KERNEL: # %bb.0: # %entry111; CHECK-KERNEL-NEXT: pushq %rax112; CHECK-KERNEL-NEXT: pushq %rax113; CHECK-KERNEL-NEXT: pushq %rdx114; CHECK-KERNEL-NEXT: pushq %rcx115; CHECK-KERNEL-NEXT: movq 32(%rsp), %rax116; CHECK-KERNEL-NEXT: movq 40(%rsp), %rcx117; CHECK-KERNEL-NEXT: movq 48(%rsp), %rdx118; CHECK-KERNEL-NEXT: movq %rcx, g_rip(%rip)119; CHECK-KERNEL-NEXT: movq %rdx, g_rflags(%rip)120; CHECK-KERNEL-NEXT: movq 56(%rsp), %rcx121; CHECK-KERNEL-NEXT: movq %rcx, g_rsp(%rip)122; CHECK-KERNEL-NEXT: movq %rax, g_uirrv(%rip)123; CHECK-KERNEL-NEXT: popq %rcx124; CHECK-KERNEL-NEXT: popq %rdx125; CHECK-KERNEL-NEXT: popq %rax126; CHECK-KERNEL-NEXT: addq $16, %rsp127; CHECK-KERNEL-NEXT: iretq128;129; CHECK0-KERNEL-LABEL: test_uintr_isr_cc_args:130; CHECK0-KERNEL: # %bb.0: # %entry131; CHECK0-KERNEL-NEXT: pushq %rax132; CHECK0-KERNEL-NEXT: pushq %rax133; CHECK0-KERNEL-NEXT: pushq %rdx134; CHECK0-KERNEL-NEXT: pushq %rcx135; CHECK0-KERNEL-NEXT: movq 32(%rsp), %rax136; CHECK0-KERNEL-NEXT: leaq 40(%rsp), %rcx137; CHECK0-KERNEL-NEXT: movq (%rcx), %rdx138; CHECK0-KERNEL-NEXT: movq %rdx, g_rip(%rip)139; CHECK0-KERNEL-NEXT: movq 8(%rcx), %rdx140; CHECK0-KERNEL-NEXT: movq %rdx, g_rflags(%rip)141; CHECK0-KERNEL-NEXT: movq 16(%rcx), %rcx142; CHECK0-KERNEL-NEXT: movq %rcx, g_rsp(%rip)143; CHECK0-KERNEL-NEXT: movq %rax, g_uirrv(%rip)144; CHECK0-KERNEL-NEXT: popq %rcx145; CHECK0-KERNEL-NEXT: popq %rdx146; CHECK0-KERNEL-NEXT: popq %rax147; CHECK0-KERNEL-NEXT: addq $16, %rsp148; CHECK0-KERNEL-NEXT: iretq149entry:150 %0 = load i64, ptr %frame, align 8151 store i64 %0, ptr @g_rip, align 8152 %rflags = getelementptr inbounds %struct.__uintr_frame, ptr %frame, i64 0, i32 1153 %1 = load i64, ptr %rflags, align 8154 store i64 %1, ptr @g_rflags, align 8155 %rsp = getelementptr inbounds %struct.__uintr_frame, ptr %frame, i64 0, i32 2156 %2 = load i64, ptr %rsp, align 8157 store i64 %2, ptr @g_rsp, align 8158 store i64 %uirrv, ptr @g_uirrv, align 8159 ret void160}161 162attributes #0 = { nofree norecurse nounwind willreturn "disable-tail-calls"="true" "frame-pointer"="none" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+uintr" "tune-cpu"="generic" }163