There are no variable values like registers encoded in the low 32 bits of MUBUF
instructions, so it is relatively easy to check these bits, and it will
help prevent us from introducing encoding bugs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215397
91177308-0d34-0410-b5e6-
96231b3b80d8
; MUBUF load with an immediate byte offset that fits into 12-bits
; CHECK-LABEL: @mubuf_load0
; MUBUF load with an immediate byte offset that fits into 12-bits
; CHECK-LABEL: @mubuf_load0
-; CHECK: BUFFER_LOAD_DWORD v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0x4 ; encoding: [0x04,0x80
+; CHECK: BUFFER_LOAD_DWORD v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0x4 ; encoding: [0x04,0x80,0x30,0xe0
define void @mubuf_load0(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
entry:
%0 = getelementptr i32 addrspace(1)* %in, i64 1
define void @mubuf_load0(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
entry:
%0 = getelementptr i32 addrspace(1)* %in, i64 1
; MUBUF load with the largest possible immediate offset
; CHECK-LABEL: @mubuf_load1
; MUBUF load with the largest possible immediate offset
; CHECK-LABEL: @mubuf_load1
-; CHECK: BUFFER_LOAD_UBYTE v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0xfff ; encoding: [0xff,0x8f
+; CHECK: BUFFER_LOAD_UBYTE v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0xfff ; encoding: [0xff,0x8f,0x20,0xe0
define void @mubuf_load1(i8 addrspace(1)* %out, i8 addrspace(1)* %in) {
entry:
%0 = getelementptr i8 addrspace(1)* %in, i64 4095
define void @mubuf_load1(i8 addrspace(1)* %out, i8 addrspace(1)* %in) {
entry:
%0 = getelementptr i8 addrspace(1)* %in, i64 4095
; MUBUF load with a 12-bit immediate offset and a register offset
; CHECK-LABEL: @mubuf_load3
; CHECK-NOT: ADD
; MUBUF load with a 12-bit immediate offset and a register offset
; CHECK-LABEL: @mubuf_load3
; CHECK-NOT: ADD
-; CHECK: BUFFER_LOAD_DWORD v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0x4 ; encoding: [0x04,0x80
+; CHECK: BUFFER_LOAD_DWORD v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0x4 ; encoding: [0x04,0x80,0x30,0xe0
define void @mubuf_load3(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i64 %offset) {
entry:
%0 = getelementptr i32 addrspace(1)* %in, i64 %offset
define void @mubuf_load3(i32 addrspace(1)* %out, i32 addrspace(1)* %in, i64 %offset) {
entry:
%0 = getelementptr i32 addrspace(1)* %in, i64 %offset
; MUBUF store with an immediate byte offset that fits into 12-bits
; CHECK-LABEL: @mubuf_store0
; MUBUF store with an immediate byte offset that fits into 12-bits
; CHECK-LABEL: @mubuf_store0
-; CHECK: BUFFER_STORE_DWORD v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0x4 ; encoding: [0x04,0x80
+; CHECK: BUFFER_STORE_DWORD v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0x4 ; encoding: [0x04,0x80,0x70,0xe0
define void @mubuf_store0(i32 addrspace(1)* %out) {
entry:
%0 = getelementptr i32 addrspace(1)* %out, i64 1
define void @mubuf_store0(i32 addrspace(1)* %out) {
entry:
%0 = getelementptr i32 addrspace(1)* %out, i64 1
; MUBUF store with the largest possible immediate offset
; CHECK-LABEL: @mubuf_store1
; MUBUF store with the largest possible immediate offset
; CHECK-LABEL: @mubuf_store1
-; CHECK: BUFFER_STORE_BYTE v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0xfff ; encoding: [0xff,0x8f
+; CHECK: BUFFER_STORE_BYTE v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0xfff ; encoding: [0xff,0x8f,0x60,0xe0
define void @mubuf_store1(i8 addrspace(1)* %out) {
entry:
define void @mubuf_store1(i8 addrspace(1)* %out) {
entry:
; MUBUF store with an immediate byte offset that doesn't fit into 12-bits
; CHECK-LABEL: @mubuf_store2
; MUBUF store with an immediate byte offset that doesn't fit into 12-bits
; CHECK-LABEL: @mubuf_store2
-; CHECK: BUFFER_STORE_DWORD v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 ; encoding: [0x00,0x80
+; CHECK: BUFFER_STORE_DWORD v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 ; encoding: [0x00,0x80,0x70,0xe0
define void @mubuf_store2(i32 addrspace(1)* %out) {
entry:
%0 = getelementptr i32 addrspace(1)* %out, i64 1024
define void @mubuf_store2(i32 addrspace(1)* %out) {
entry:
%0 = getelementptr i32 addrspace(1)* %out, i64 1024
; MUBUF store with a 12-bit immediate offset and a register offset
; CHECK-LABEL: @mubuf_store3
; CHECK-NOT: ADD
; MUBUF store with a 12-bit immediate offset and a register offset
; CHECK-LABEL: @mubuf_store3
; CHECK-NOT: ADD
-; CHECK: BUFFER_STORE_DWORD v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0x4 ; encoding: [0x04,0x80
+; CHECK: BUFFER_STORE_DWORD v{{[0-9]}}, v[{{[0-9]:[0-9]}}], s[{{[0-9]:[0-9]}}], 0 addr64 offset:0x4 ; encoding: [0x04,0x80,0x70,0xe0
define void @mubuf_store3(i32 addrspace(1)* %out, i64 %offset) {
entry:
%0 = getelementptr i32 addrspace(1)* %out, i64 %offset
define void @mubuf_store3(i32 addrspace(1)* %out, i64 %offset) {
entry:
%0 = getelementptr i32 addrspace(1)* %out, i64 %offset