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TheRock/compiler/amd-llvm/llvm/test/CodeGen/X86/x86-64-intrcc-uintr.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

163 lines
6.0 KiB
LLVM

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