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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -march=bpfel -mcpu=v4 -show-mc-encoding | FileCheck %s
target triple = "bpf"
define void @byte(ptr %p0) {
; CHECK-LABEL: byte:
; CHECK: # %bb.0:
; CHECK-NEXT: *(u8 *)(r1 + 0) = 1 # encoding: [0x72,0x01,0x00,0x00,0x01,0x00,0x00,0x00]
; CHECK-NEXT: *(u8 *)(r1 + 1) = 255 # encoding: [0x72,0x01,0x01,0x00,0xff,0x00,0x00,0x00]
%p1 = getelementptr i8, ptr %p0, i32 1
store volatile i8 1, ptr %p0, align 1
store volatile i8 -1, ptr %p1, align 1
unreachable
}
define void @half(ptr, ptr %p0) {
; CHECK-LABEL: half:
; CHECK: # %bb.0:
; CHECK-NEXT: *(u16 *)(r2 + 0) = 1 # encoding: [0x6a,0x02,0x00,0x00,0x01,0x00,0x00,0x00]
; CHECK-NEXT: *(u16 *)(r2 + 2) = 65535 # encoding: [0x6a,0x02,0x02,0x00,0xff,0xff,0x00,0x00]
%p1 = getelementptr i8, ptr %p0, i32 2
store volatile i16 1, ptr %p0, align 2
store volatile i16 -1, ptr %p1, align 2
unreachable
}
define void @word(ptr, ptr, ptr %p0) {
; CHECK-LABEL: word:
; CHECK: # %bb.0:
; CHECK-NEXT: *(u32 *)(r3 + 0) = 1 # encoding: [0x62,0x03,0x00,0x00,0x01,0x00,0x00,0x00]
; CHECK-NEXT: *(u32 *)(r3 + 4) = -1 # encoding: [0x62,0x03,0x04,0x00,0xff,0xff,0xff,0xff]
; CHECK-NEXT: *(u32 *)(r3 + 8) = -2000000000 # encoding: [0x62,0x03,0x08,0x00,0x00,0x6c,0xca,0x88]
; CHECK-NEXT: *(u32 *)(r3 + 12) = -1 # encoding: [0x62,0x03,0x0c,0x00,0xff,0xff,0xff,0xff]
; CHECK-NEXT: *(u32 *)(r3 + 12) = 0 # encoding: [0x62,0x03,0x0c,0x00,0x00,0x00,0x00,0x00]
%p1 = getelementptr i8, ptr %p0, i32 4
%p2 = getelementptr i8, ptr %p0, i32 8
%p3 = getelementptr i8, ptr %p0, i32 12
store volatile i32 1, ptr %p0, align 4
store volatile i32 -1, ptr %p1, align 4
store volatile i32 -2000000000, ptr %p2, align 4
store volatile i32 4294967295, ptr %p3, align 4
store volatile i32 4294967296, ptr %p3, align 4
unreachable
}
define void @dword(ptr, ptr, ptr, ptr %p0) {
; CHECK-LABEL: dword:
; CHECK: # %bb.0:
; CHECK-NEXT: *(u64 *)(r4 + 0) = 1 # encoding: [0x7a,0x04,0x00,0x00,0x01,0x00,0x00,0x00]
; CHECK-NEXT: *(u64 *)(r4 + 8) = -1 # encoding: [0x7a,0x04,0x08,0x00,0xff,0xff,0xff,0xff]
; CHECK-NEXT: *(u64 *)(r4 + 16) = 2000000000 # encoding: [0x7a,0x04,0x10,0x00,0x00,0x94,0x35,0x77]
; CHECK-NEXT: *(u64 *)(r4 + 16) = -2000000000 # encoding: [0x7a,0x04,0x10,0x00,0x00,0x6c,0xca,0x88]
; CHECK-NEXT: r1 = 4294967295 ll # encoding: [0x18,0x01,0x00,0x00,0xff,0xff,0xff,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]
; CHECK-NEXT: *(u64 *)(r4 + 24) = r1 # encoding: [0x7b,0x14,0x18,0x00,0x00,0x00,0x00,0x00]
%p1 = getelementptr i8, ptr %p0, i32 8
%p2 = getelementptr i8, ptr %p0, i32 16
%p3 = getelementptr i8, ptr %p0, i32 24
store volatile i64 1, ptr %p0, align 8
store volatile i64 -1, ptr %p1, align 8
store volatile i64 2000000000, ptr %p2, align 8
store volatile i64 -2000000000, ptr %p2, align 8
store volatile i64 4294967295, ptr %p3, align 8
unreachable
}
define void @unaligned(ptr %p0) {
; CHECK-LABEL: unaligned:
; CHECK: # %bb.0:
; CHECK-NEXT: *(u8 *)(r1 + 1) = 255 # encoding: [0x72,0x01,0x01,0x00,0xff,0x00,0x00,0x00]
; CHECK-NEXT: *(u8 *)(r1 + 0) = 254 # encoding: [0x72,0x01,0x00,0x00,0xfe,0x00,0x00,0x00]
; CHECK-NEXT: *(u16 *)(r1 + 10) = 65535 # encoding: [0x6a,0x01,0x0a,0x00,0xff,0xff,0x00,0x00]
; CHECK-NEXT: *(u16 *)(r1 + 8) = 65534 # encoding: [0x6a,0x01,0x08,0x00,0xfe,0xff,0x00,0x00]
; CHECK-NEXT: *(u32 *)(r1 + 20) = -1 # encoding: [0x62,0x01,0x14,0x00,0xff,0xff,0xff,0xff]
; CHECK-NEXT: *(u32 *)(r1 + 16) = -2 # encoding: [0x62,0x01,0x10,0x00,0xfe,0xff,0xff,0xff]
%p1 = getelementptr i8, ptr %p0, i32 8
%p2 = getelementptr i8, ptr %p0, i32 16
store volatile i16 -2, ptr %p0, align 1
store volatile i32 -2, ptr %p1, align 2
store volatile i64 -2, ptr %p2, align 4
unreachable
}
define void @inline_asm(ptr %p0) {
; CHECK-LABEL: inline_asm:
; CHECK: # %bb.0:
; CHECK-NEXT: #APP
; CHECK-NEXT: *(u32 *)(r0 + 42) = 7 # encoding: [0x62,0x00,0x2a,0x00,0x07,0x00,0x00,0x00]
; CHECK-EMPTY:
; CHECK-NEXT: #NO_APP
call void asm "*(u32 *)(r0 + 42) = 7;", "~{r0},~{mem}"()
unreachable
}
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