forked from OSchip/llvm-project
172 lines
6.4 KiB
LLVM
172 lines
6.4 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --no_x86_scrub_sp
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; RUN: llc < %s | FileCheck %s -check-prefixes=CHECK-USER
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; RUN: llc -O0 < %s | FileCheck %s -check-prefixes=CHECK0-USER
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; RUN: llc -code-model=kernel < %s | FileCheck %s -check-prefixes=CHECK-KERNEL
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; RUN: llc -O0 -code-model=kernel < %s | FileCheck %s -check-prefixes=CHECK0-KERNEL
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target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-unknown-linux-gnu"
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%struct.__uintr_frame = type { i64, i64, i64 }
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; #include <x86gprintrin.h>
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;
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; void
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; __attribute__ ((interrupt))
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; test_uintr_isr_cc_empty(struct __uintr_frame *frame, unsigned long long uirrv)
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; {
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; }
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define dso_local x86_intrcc void @test_uintr_isr_cc_empty(%struct.__uintr_frame* nocapture byval(%struct.__uintr_frame) %frame, i64 %uirrv) #0 {
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; CHECK-USER-LABEL: test_uintr_isr_cc_empty:
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; CHECK-USER: # %bb.0: # %entry
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; CHECK-USER-NEXT: pushq %rax
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; CHECK-USER-NEXT: cld
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; CHECK-USER-NEXT: addq $16, %rsp
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; CHECK-USER-NEXT: uiret
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;
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; CHECK0-USER-LABEL: test_uintr_isr_cc_empty:
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; CHECK0-USER: # %bb.0: # %entry
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; CHECK0-USER-NEXT: pushq %rax
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; CHECK0-USER-NEXT: cld
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; CHECK0-USER-NEXT: addq $16, %rsp
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; CHECK0-USER-NEXT: uiret
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;
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; CHECK-KERNEL-LABEL: test_uintr_isr_cc_empty:
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; CHECK-KERNEL: # %bb.0: # %entry
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; CHECK-KERNEL-NEXT: pushq %rax
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; CHECK-KERNEL-NEXT: cld
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; CHECK-KERNEL-NEXT: addq $16, %rsp
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; CHECK-KERNEL-NEXT: iretq
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;
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; CHECK0-KERNEL-LABEL: test_uintr_isr_cc_empty:
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; CHECK0-KERNEL: # %bb.0: # %entry
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; CHECK0-KERNEL-NEXT: pushq %rax
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; CHECK0-KERNEL-NEXT: cld
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; CHECK0-KERNEL-NEXT: addq $16, %rsp
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; CHECK0-KERNEL-NEXT: iretq
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entry:
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ret void
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}
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; unsigned long long g_rip;
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; unsigned long long g_rflags;
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; unsigned long long g_rsp;
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; unsigned long long g_uirrv;
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;
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; void
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; __attribute__((interrupt))
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; test_uintr_isr_cc_args(struct __uintr_frame *frame, unsigned long long uirrv)
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; {
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; g_rip = frame->rip;
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; g_rflags = frame->rflags;
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; g_rsp = frame->rsp;
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; g_uirrv = uirrv;
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; }
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@g_rip = dso_local local_unnamed_addr global i64 0, align 8
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@g_rflags = dso_local local_unnamed_addr global i64 0, align 8
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@g_rsp = dso_local local_unnamed_addr global i64 0, align 8
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@g_uirrv = dso_local local_unnamed_addr global i64 0, align 8
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define dso_local x86_intrcc void @test_uintr_isr_cc_args(%struct.__uintr_frame* nocapture readonly byval(%struct.__uintr_frame) %frame, i64 %uirrv) #0 {
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; CHECK-USER-LABEL: test_uintr_isr_cc_args:
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; CHECK-USER: # %bb.0: # %entry
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; CHECK-USER-NEXT: pushq %rax
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; CHECK-USER-NEXT: pushq %rax
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; CHECK-USER-NEXT: pushq %rdx
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; CHECK-USER-NEXT: pushq %rcx
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; CHECK-USER-NEXT: cld
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; CHECK-USER-NEXT: movq 32(%rsp), %rax
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; CHECK-USER-NEXT: movq 40(%rsp), %rcx
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; CHECK-USER-NEXT: movq 48(%rsp), %rdx
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; CHECK-USER-NEXT: movq %rcx, g_rip(%rip)
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; CHECK-USER-NEXT: movq %rdx, g_rflags(%rip)
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; CHECK-USER-NEXT: movq 56(%rsp), %rcx
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; CHECK-USER-NEXT: movq %rcx, g_rsp(%rip)
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; CHECK-USER-NEXT: movq %rax, g_uirrv(%rip)
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; CHECK-USER-NEXT: popq %rcx
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; CHECK-USER-NEXT: popq %rdx
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; CHECK-USER-NEXT: popq %rax
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; CHECK-USER-NEXT: addq $16, %rsp
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; CHECK-USER-NEXT: uiret
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;
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; CHECK0-USER-LABEL: test_uintr_isr_cc_args:
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; CHECK0-USER: # %bb.0: # %entry
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; CHECK0-USER-NEXT: pushq %rax
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; CHECK0-USER-NEXT: pushq %rax
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; CHECK0-USER-NEXT: pushq %rdx
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; CHECK0-USER-NEXT: pushq %rcx
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; CHECK0-USER-NEXT: cld
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; CHECK0-USER-NEXT: movq 32(%rsp), %rax
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; CHECK0-USER-NEXT: leaq 40(%rsp), %rcx
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; CHECK0-USER-NEXT: movq (%rcx), %rdx
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; CHECK0-USER-NEXT: movq %rdx, g_rip(%rip)
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; CHECK0-USER-NEXT: movq 8(%rcx), %rdx
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; CHECK0-USER-NEXT: movq %rdx, g_rflags(%rip)
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; CHECK0-USER-NEXT: movq 16(%rcx), %rcx
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; CHECK0-USER-NEXT: movq %rcx, g_rsp(%rip)
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; CHECK0-USER-NEXT: movq %rax, g_uirrv(%rip)
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; CHECK0-USER-NEXT: popq %rcx
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; CHECK0-USER-NEXT: popq %rdx
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; CHECK0-USER-NEXT: popq %rax
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; CHECK0-USER-NEXT: addq $16, %rsp
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; CHECK0-USER-NEXT: uiret
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;
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; CHECK-KERNEL-LABEL: test_uintr_isr_cc_args:
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; CHECK-KERNEL: # %bb.0: # %entry
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; CHECK-KERNEL-NEXT: pushq %rax
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; CHECK-KERNEL-NEXT: pushq %rax
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; CHECK-KERNEL-NEXT: pushq %rdx
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; CHECK-KERNEL-NEXT: pushq %rcx
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; CHECK-KERNEL-NEXT: cld
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; CHECK-KERNEL-NEXT: movq 32(%rsp), %rax
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; CHECK-KERNEL-NEXT: movq 40(%rsp), %rcx
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; CHECK-KERNEL-NEXT: movq 48(%rsp), %rdx
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; CHECK-KERNEL-NEXT: movq %rcx, g_rip(%rip)
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; CHECK-KERNEL-NEXT: movq %rdx, g_rflags(%rip)
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; CHECK-KERNEL-NEXT: movq 56(%rsp), %rcx
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; CHECK-KERNEL-NEXT: movq %rcx, g_rsp(%rip)
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; CHECK-KERNEL-NEXT: movq %rax, g_uirrv(%rip)
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; CHECK-KERNEL-NEXT: popq %rcx
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; CHECK-KERNEL-NEXT: popq %rdx
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; CHECK-KERNEL-NEXT: popq %rax
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; CHECK-KERNEL-NEXT: addq $16, %rsp
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; CHECK-KERNEL-NEXT: iretq
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;
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; CHECK0-KERNEL-LABEL: test_uintr_isr_cc_args:
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; CHECK0-KERNEL: # %bb.0: # %entry
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; CHECK0-KERNEL-NEXT: pushq %rax
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; CHECK0-KERNEL-NEXT: pushq %rax
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; CHECK0-KERNEL-NEXT: pushq %rdx
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; CHECK0-KERNEL-NEXT: pushq %rcx
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; CHECK0-KERNEL-NEXT: cld
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; CHECK0-KERNEL-NEXT: movq 32(%rsp), %rax
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; CHECK0-KERNEL-NEXT: leaq 40(%rsp), %rcx
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; CHECK0-KERNEL-NEXT: movq (%rcx), %rdx
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; CHECK0-KERNEL-NEXT: movq %rdx, g_rip(%rip)
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; CHECK0-KERNEL-NEXT: movq 8(%rcx), %rdx
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; CHECK0-KERNEL-NEXT: movq %rdx, g_rflags(%rip)
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; CHECK0-KERNEL-NEXT: movq 16(%rcx), %rcx
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; CHECK0-KERNEL-NEXT: movq %rcx, g_rsp(%rip)
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; CHECK0-KERNEL-NEXT: movq %rax, g_uirrv(%rip)
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; CHECK0-KERNEL-NEXT: popq %rcx
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; CHECK0-KERNEL-NEXT: popq %rdx
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; CHECK0-KERNEL-NEXT: popq %rax
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; CHECK0-KERNEL-NEXT: addq $16, %rsp
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; CHECK0-KERNEL-NEXT: iretq
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entry:
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%rip = getelementptr inbounds %struct.__uintr_frame, %struct.__uintr_frame* %frame, i64 0, i32 0
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%0 = load i64, i64* %rip, align 8
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store i64 %0, i64* @g_rip, align 8
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%rflags = getelementptr inbounds %struct.__uintr_frame, %struct.__uintr_frame* %frame, i64 0, i32 1
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%1 = load i64, i64* %rflags, align 8
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store i64 %1, i64* @g_rflags, align 8
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%rsp = getelementptr inbounds %struct.__uintr_frame, %struct.__uintr_frame* %frame, i64 0, i32 2
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%2 = load i64, i64* %rsp, align 8
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store i64 %2, i64* @g_rsp, align 8
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store i64 %uirrv, i64* @g_uirrv, align 8
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ret void
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}
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attributes #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" }
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