def DS_READ_U8 : DS_Load_Helper <0x0000003a, "DS_READ_U8", VReg_32>;
def DS_READ_I16 : DS_Load_Helper <0x0000003b, "DS_READ_I16", VReg_32>;
def DS_READ_U16 : DS_Load_Helper <0x0000003c, "DS_READ_U16", VReg_32>;
+def DS_READ_B64 : DS_Load_Helper <0x00000076, "DS_READ_B64", VReg_64>;
//def BUFFER_LOAD_FORMAT_X : MUBUF_ <0x00000000, "BUFFER_LOAD_FORMAT_X", []>;
//def BUFFER_LOAD_FORMAT_XY : MUBUF_ <0x00000001, "BUFFER_LOAD_FORMAT_XY", []>;
defm : DSReadPat <DS_READ_I16, i32, sextloadi16_local>;
defm : DSReadPat <DS_READ_U16, i32, az_extloadi16_local>;
defm : DSReadPat <DS_READ_B32, i32, local_load>;
+defm : DSReadPat <DS_READ_B64, i64, local_load>;
multiclass DSWritePat <DS inst, ValueType vt, PatFrag frag> {
def : Pat <
--- /dev/null
+; RUN: llc -march=r600 -mcpu=SI < %s | FileCheck -check-prefix=SI %s
+
+; SI-LABEL: @local_i32_load
+; SI: DS_READ_B32 [[REG:v[0-9]+]], v{{[0-9]+}}, 28, [M0]
+; SI: BUFFER_STORE_DWORD [[REG]],
+define void @local_i32_load(i32 addrspace(1)* %out, i32 addrspace(3)* %in) nounwind {
+ %gep = getelementptr i32 addrspace(3)* %in, i32 7
+ %val = load i32 addrspace(3)* %gep, align 4
+ store i32 %val, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: @local_i32_load_0_offset
+; SI: DS_READ_B32 [[REG:v[0-9]+]], v{{[0-9]+}}, 0, [M0]
+; SI: BUFFER_STORE_DWORD [[REG]],
+define void @local_i32_load_0_offset(i32 addrspace(1)* %out, i32 addrspace(3)* %in) nounwind {
+ %val = load i32 addrspace(3)* %in, align 4
+ store i32 %val, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: @local_i8_load_i16_max_offset
+; SI-NOT: ADD
+; SI: DS_READ_U8 [[REG:v[0-9]+]], {{v[0-9]+}}, -1, [M0]
+; SI: BUFFER_STORE_BYTE [[REG]],
+define void @local_i8_load_i16_max_offset(i8 addrspace(1)* %out, i8 addrspace(3)* %in) nounwind {
+ %gep = getelementptr i8 addrspace(3)* %in, i32 65535
+ %val = load i8 addrspace(3)* %gep, align 4
+ store i8 %val, i8 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: @local_i8_load_over_i16_max_offset
+; SI: S_ADD_I32 [[ADDR:s[0-9]+]], s{{[0-9]+}}, 65536
+; SI: V_MOV_B32_e32 [[VREGADDR:v[0-9]+]], [[ADDR]]
+; SI: DS_READ_U8 [[REG:v[0-9]+]], [[VREGADDR]], 0, [M0]
+; SI: BUFFER_STORE_BYTE [[REG]],
+define void @local_i8_load_over_i16_max_offset(i8 addrspace(1)* %out, i8 addrspace(3)* %in) nounwind {
+ %gep = getelementptr i8 addrspace(3)* %in, i32 65536
+ %val = load i8 addrspace(3)* %gep, align 4
+ store i8 %val, i8 addrspace(1)* %out, align 4
+ ret void
+}
+
+; SI-LABEL: @local_i64_load
+; SI-NOT: ADD
+; SI: DS_READ_B64 [[REG:v[[0-9]+:[0-9]+]]], v{{[0-9]+}}, 56, [M0]
+; SI: BUFFER_STORE_DWORDX2 [[REG]],
+define void @local_i64_load(i64 addrspace(1)* %out, i64 addrspace(3)* %in) nounwind {
+ %gep = getelementptr i64 addrspace(3)* %in, i32 7
+ %val = load i64 addrspace(3)* %gep, align 8
+ store i64 %val, i64 addrspace(1)* %out, align 8
+ ret void
+}
+
+; SI-LABEL: @local_i64_load_0_offset
+; SI: DS_READ_B64 [[REG:v\[[0-9]+:[0-9]+\]]], v{{[0-9]+}}, 0, [M0]
+; SI: BUFFER_STORE_DWORDX2 [[REG]],
+define void @local_i64_load_0_offset(i64 addrspace(1)* %out, i64 addrspace(3)* %in) nounwind {
+ %val = load i64 addrspace(3)* %in, align 8
+ store i64 %val, i64 addrspace(1)* %out, align 8
+ ret void
+}
+
+; SI-LABEL: @local_f64_load
+; SI-NOT: ADD
+; SI: DS_READ_B64 [[REG:v[[0-9]+:[0-9]+]]], v{{[0-9]+}}, 56, [M0]
+; SI: BUFFER_STORE_DWORDX2 [[REG]],
+define void @local_f64_load(double addrspace(1)* %out, double addrspace(3)* %in) nounwind {
+ %gep = getelementptr double addrspace(3)* %in, i32 7
+ %val = load double addrspace(3)* %gep, align 8
+ store double %val, double addrspace(1)* %out, align 8
+ ret void
+}
+
+; SI-LABEL: @local_f64_load_0_offset
+; SI: DS_READ_B64 [[REG:v\[[0-9]+:[0-9]+\]]], v{{[0-9]+}}, 0, [M0]
+; SI: BUFFER_STORE_DWORDX2 [[REG]],
+define void @local_f64_load_0_offset(double addrspace(1)* %out, double addrspace(3)* %in) nounwind {
+ %val = load double addrspace(3)* %in, align 8
+ store double %val, double addrspace(1)* %out, align 8
+ ret void
+}