derek.holloway
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116 lines
5.9 KiB
LLVM
116 lines
5.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
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; RUN: llc < %s -mtriple=amdgcn -mcpu=tonga -show-mc-encoding | FileCheck -enable-var-scope -check-prefixes=UNPACKED %s
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; RUN: llc < %s -mtriple=amdgcn -mcpu=gfx810 | FileCheck -enable-var-scope -check-prefixes=PACKED %s
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; RUN: llc < %s -mtriple=amdgcn -mcpu=gfx900 | FileCheck -enable-var-scope -check-prefixes=PACKED %s
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define amdgpu_ps half @buffer_load_format_d16_x(ptr addrspace(8) inreg %rsrc) {
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; UNPACKED-LABEL: buffer_load_format_d16_x:
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; UNPACKED: ; %bb.0: ; %main_body
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; UNPACKED-NEXT: v_mov_b32_e32 v0, 0 ; encoding: [0x80,0x02,0x00,0x7e]
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; UNPACKED-NEXT: buffer_load_format_d16_x v0, v0, s[0:3], 0 idxen ; encoding: [0x00,0x20,0x20,0xe0,0x00,0x00,0x00,0x80]
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; UNPACKED-NEXT: s_waitcnt vmcnt(0) ; encoding: [0x70,0x0f,0x8c,0xbf]
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; UNPACKED-NEXT: ; return to shader part epilog
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;
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; PACKED-LABEL: buffer_load_format_d16_x:
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; PACKED: ; %bb.0: ; %main_body
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; PACKED-NEXT: v_mov_b32_e32 v0, 0
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; PACKED-NEXT: buffer_load_format_d16_x v0, v0, s[0:3], 0 idxen
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; PACKED-NEXT: s_waitcnt vmcnt(0)
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; PACKED-NEXT: ; return to shader part epilog
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main_body:
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%data = call half @llvm.amdgcn.struct.ptr.buffer.load.format.f16(ptr addrspace(8) %rsrc, i32 0, i32 0, i32 0, i32 0)
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ret half %data
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}
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define amdgpu_ps half @buffer_load_format_d16_xy(ptr addrspace(8) inreg %rsrc) {
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; UNPACKED-LABEL: buffer_load_format_d16_xy:
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; UNPACKED: ; %bb.0: ; %main_body
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; UNPACKED-NEXT: v_mov_b32_e32 v0, 0 ; encoding: [0x80,0x02,0x00,0x7e]
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; UNPACKED-NEXT: buffer_load_format_d16_xy v[0:1], v0, s[0:3], 0 idxen ; encoding: [0x00,0x20,0x24,0xe0,0x00,0x00,0x00,0x80]
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; UNPACKED-NEXT: s_waitcnt vmcnt(0) ; encoding: [0x70,0x0f,0x8c,0xbf]
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; UNPACKED-NEXT: v_mov_b32_e32 v0, v1 ; encoding: [0x01,0x03,0x00,0x7e]
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; UNPACKED-NEXT: ; return to shader part epilog
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;
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; PACKED-LABEL: buffer_load_format_d16_xy:
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; PACKED: ; %bb.0: ; %main_body
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; PACKED-NEXT: v_mov_b32_e32 v0, 0
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; PACKED-NEXT: buffer_load_format_d16_xy v0, v0, s[0:3], 0 idxen
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; PACKED-NEXT: s_waitcnt vmcnt(0)
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; PACKED-NEXT: v_lshrrev_b32_e32 v0, 16, v0
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; PACKED-NEXT: ; return to shader part epilog
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main_body:
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%data = call <2 x half> @llvm.amdgcn.struct.ptr.buffer.load.format.v2f16(ptr addrspace(8) %rsrc, i32 0, i32 0, i32 0, i32 0)
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%elt = extractelement <2 x half> %data, i32 1
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ret half %elt
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}
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define amdgpu_ps half @buffer_load_format_d16_xyz(ptr addrspace(8) inreg %rsrc) {
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; UNPACKED-LABEL: buffer_load_format_d16_xyz:
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; UNPACKED: ; %bb.0: ; %main_body
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; UNPACKED-NEXT: v_mov_b32_e32 v0, 0 ; encoding: [0x80,0x02,0x00,0x7e]
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; UNPACKED-NEXT: buffer_load_format_d16_xyz v[0:2], v0, s[0:3], 0 idxen ; encoding: [0x00,0x20,0x28,0xe0,0x00,0x00,0x00,0x80]
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; UNPACKED-NEXT: s_waitcnt vmcnt(0) ; encoding: [0x70,0x0f,0x8c,0xbf]
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; UNPACKED-NEXT: v_mov_b32_e32 v0, v2 ; encoding: [0x02,0x03,0x00,0x7e]
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; UNPACKED-NEXT: ; return to shader part epilog
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;
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; PACKED-LABEL: buffer_load_format_d16_xyz:
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; PACKED: ; %bb.0: ; %main_body
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; PACKED-NEXT: v_mov_b32_e32 v0, 0
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; PACKED-NEXT: buffer_load_format_d16_xyz v[0:1], v0, s[0:3], 0 idxen
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; PACKED-NEXT: s_waitcnt vmcnt(0)
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; PACKED-NEXT: v_mov_b32_e32 v0, v1
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; PACKED-NEXT: ; return to shader part epilog
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main_body:
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%data = call <3 x half> @llvm.amdgcn.struct.ptr.buffer.load.format.v3f16(ptr addrspace(8) %rsrc, i32 0, i32 0, i32 0, i32 0)
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%elt = extractelement <3 x half> %data, i32 2
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ret half %elt
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}
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define amdgpu_ps half @buffer_load_format_d16_xyzw(ptr addrspace(8) inreg %rsrc) {
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; UNPACKED-LABEL: buffer_load_format_d16_xyzw:
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; UNPACKED: ; %bb.0: ; %main_body
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; UNPACKED-NEXT: v_mov_b32_e32 v0, 0 ; encoding: [0x80,0x02,0x00,0x7e]
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; UNPACKED-NEXT: buffer_load_format_d16_xyzw v[0:3], v0, s[0:3], 0 idxen ; encoding: [0x00,0x20,0x2c,0xe0,0x00,0x00,0x00,0x80]
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; UNPACKED-NEXT: s_waitcnt vmcnt(0) ; encoding: [0x70,0x0f,0x8c,0xbf]
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; UNPACKED-NEXT: v_mov_b32_e32 v0, v3 ; encoding: [0x03,0x03,0x00,0x7e]
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; UNPACKED-NEXT: ; return to shader part epilog
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;
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; PACKED-LABEL: buffer_load_format_d16_xyzw:
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; PACKED: ; %bb.0: ; %main_body
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; PACKED-NEXT: v_mov_b32_e32 v0, 0
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; PACKED-NEXT: buffer_load_format_d16_xyzw v[0:1], v0, s[0:3], 0 idxen
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; PACKED-NEXT: s_waitcnt vmcnt(0)
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; PACKED-NEXT: v_lshrrev_b32_e32 v0, 16, v1
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; PACKED-NEXT: ; return to shader part epilog
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main_body:
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%data = call <4 x half> @llvm.amdgcn.struct.ptr.buffer.load.format.v4f16(ptr addrspace(8) %rsrc, i32 0, i32 0, i32 0, i32 0)
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%elt = extractelement <4 x half> %data, i32 3
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ret half %elt
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}
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define amdgpu_ps half @buffer_load_format_i16_x(ptr addrspace(8) inreg %rsrc) {
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; UNPACKED-LABEL: buffer_load_format_i16_x:
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; UNPACKED: ; %bb.0: ; %main_body
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; UNPACKED-NEXT: v_mov_b32_e32 v0, 0 ; encoding: [0x80,0x02,0x00,0x7e]
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; UNPACKED-NEXT: buffer_load_format_d16_x v0, v0, s[0:3], 0 idxen ; encoding: [0x00,0x20,0x20,0xe0,0x00,0x00,0x00,0x80]
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; UNPACKED-NEXT: s_waitcnt vmcnt(0) ; encoding: [0x70,0x0f,0x8c,0xbf]
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; UNPACKED-NEXT: ; return to shader part epilog
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;
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; PACKED-LABEL: buffer_load_format_i16_x:
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; PACKED: ; %bb.0: ; %main_body
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; PACKED-NEXT: v_mov_b32_e32 v0, 0
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; PACKED-NEXT: buffer_load_format_d16_x v0, v0, s[0:3], 0 idxen
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; PACKED-NEXT: s_waitcnt vmcnt(0)
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; PACKED-NEXT: ; return to shader part epilog
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main_body:
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%data = call i16 @llvm.amdgcn.struct.ptr.buffer.load.format.i16(ptr addrspace(8) %rsrc, i32 0, i32 0, i32 0, i32 0)
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%fdata = bitcast i16 %data to half
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ret half %fdata
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}
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declare half @llvm.amdgcn.struct.ptr.buffer.load.format.f16(ptr addrspace(8), i32, i32, i32, i32)
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declare <2 x half> @llvm.amdgcn.struct.ptr.buffer.load.format.v2f16(ptr addrspace(8), i32, i32, i32, i32)
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declare <3 x half> @llvm.amdgcn.struct.ptr.buffer.load.format.v3f16(ptr addrspace(8), i32, i32, i32, i32)
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declare <4 x half> @llvm.amdgcn.struct.ptr.buffer.load.format.v4f16(ptr addrspace(8), i32, i32, i32, i32)
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declare i16 @llvm.amdgcn.struct.ptr.buffer.load.format.i16(ptr addrspace(8), i32, i32, i32, i32)
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