356 lines
14 KiB
LLVM
356 lines
14 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -global-isel -march=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX906 %s
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; RUN: llc -global-isel -march=amdgcn -mcpu=gfx908 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX908 %s
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; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1011 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX10 %s
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; RUN: llc -global-isel -march=amdgcn -mcpu=gfx1012 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX10 %s
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define i32 @v_udot2(<2 x i16> %a, <2 x i16> %b, i32 %c) {
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; GFX906-LABEL: v_udot2:
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; GFX906: ; %bb.0:
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; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
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; GFX906-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX908-LABEL: v_udot2:
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; GFX908: ; %bb.0:
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; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
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; GFX908-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: v_udot2:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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%r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 %c, i1 false)
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ret i32 %r
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}
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define i32 @v_udot2_clamp(<2 x i16> %a, <2 x i16> %b, i32 %c) {
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; GFX906-LABEL: v_udot2_clamp:
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; GFX906: ; %bb.0:
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; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 clamp
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; GFX906-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX908-LABEL: v_udot2_clamp:
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; GFX908: ; %bb.0:
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; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 clamp
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; GFX908-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: v_udot2_clamp:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 clamp
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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%r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 %c, i1 true)
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ret i32 %r
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}
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define amdgpu_ps float @v_udot2_sgpr_sgpr_sgpr(<2 x i16> inreg %a, <2 x i16> inreg %b, i32 inreg %c) {
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; GFX906-LABEL: v_udot2_sgpr_sgpr_sgpr:
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; GFX906: ; %bb.0:
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; GFX906-NEXT: v_mov_b32_e32 v0, s1
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; GFX906-NEXT: v_mov_b32_e32 v1, s2
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; GFX906-NEXT: v_dot2_u32_u16 v0, s0, v0, v1
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; GFX906-NEXT: ; return to shader part epilog
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;
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; GFX908-LABEL: v_udot2_sgpr_sgpr_sgpr:
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; GFX908: ; %bb.0:
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; GFX908-NEXT: v_mov_b32_e32 v0, s1
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; GFX908-NEXT: v_mov_b32_e32 v1, s2
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; GFX908-NEXT: v_dot2_u32_u16 v0, s0, v0, v1
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; GFX908-NEXT: ; return to shader part epilog
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;
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; GFX10-LABEL: v_udot2_sgpr_sgpr_sgpr:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: v_mov_b32_e32 v0, s2
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; GFX10-NEXT: v_dot2_u32_u16 v0, s0, s1, v0
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; GFX10-NEXT: ; return to shader part epilog
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%r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 %c, i1 false)
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%cast = bitcast i32 %r to float
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ret float %cast
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}
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define i32 @v_udot2_inline_literal_a(<2 x i16> %b, i32 %c) {
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; GFX906-LABEL: v_udot2_inline_literal_a:
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; GFX906: ; %bb.0:
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; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX906-NEXT: v_dot2_u32_u16 v0, 4, v0, v1 op_sel_hi:[0,1,1]
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; GFX906-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX908-LABEL: v_udot2_inline_literal_a:
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; GFX908: ; %bb.0:
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; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX908-NEXT: v_dot2_u32_u16 v0, 4, v0, v1 op_sel_hi:[0,1,1]
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; GFX908-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: v_udot2_inline_literal_a:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_dot2_u32_u16 v0, 4, v0, v1 op_sel_hi:[0,1,1]
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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%r = call i32 @llvm.amdgcn.udot2(<2 x i16> <i16 4, i16 4>, <2 x i16> %b, i32 %c, i1 false)
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ret i32 %r
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}
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define i32 @v_udot2_inline_literal_b(<2 x i16> %a, i32 %c) {
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; GFX906-LABEL: v_udot2_inline_literal_b:
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; GFX906: ; %bb.0:
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; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX906-NEXT: v_dot2_u32_u16 v0, v0, 4, v1 op_sel_hi:[1,0,1]
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; GFX906-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX908-LABEL: v_udot2_inline_literal_b:
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; GFX908: ; %bb.0:
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; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX908-NEXT: v_dot2_u32_u16 v0, v0, 4, v1 op_sel_hi:[1,0,1]
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; GFX908-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: v_udot2_inline_literal_b:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_dot2_u32_u16 v0, v0, 4, v1 op_sel_hi:[1,0,1]
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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%r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> <i16 4, i16 4>, i32 %c, i1 false)
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ret i32 %r
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}
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define i32 @v_udot2_inline_literal_a_b(<2 x i16> %a, i32 %c) {
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; GFX906-LABEL: v_udot2_inline_literal_a_b:
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; GFX906: ; %bb.0:
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; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX906-NEXT: v_dot2_u32_u16 v0, 8, 4, v1 op_sel_hi:[0,0,1]
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; GFX906-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX908-LABEL: v_udot2_inline_literal_a_b:
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; GFX908: ; %bb.0:
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; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX908-NEXT: v_dot2_u32_u16 v0, 8, 4, v1 op_sel_hi:[0,0,1]
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; GFX908-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: v_udot2_inline_literal_a_b:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_dot2_u32_u16 v0, 8, 4, v1 op_sel_hi:[0,0,1]
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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%r = call i32 @llvm.amdgcn.udot2(<2 x i16> <i16 8, i16 8>, <2 x i16> <i16 4, i16 4>, i32 %c, i1 false)
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ret i32 %r
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}
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define i32 @v_udot2_inline_literal_a_b_c() {
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; GFX906-LABEL: v_udot2_inline_literal_a_b_c:
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; GFX906: ; %bb.0:
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; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX906-NEXT: v_dot2_u32_u16 v0, 8, 4, 8 op_sel_hi:[0,0,1]
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; GFX906-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX908-LABEL: v_udot2_inline_literal_a_b_c:
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; GFX908: ; %bb.0:
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; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX908-NEXT: v_dot2_u32_u16 v0, 8, 4, 8 op_sel_hi:[0,0,1]
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; GFX908-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: v_udot2_inline_literal_a_b_c:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_dot2_u32_u16 v0, 8, 4, 8 op_sel_hi:[0,0,1]
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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%r = call i32 @llvm.amdgcn.udot2(<2 x i16> <i16 8, i16 8>, <2 x i16> <i16 4, i16 4>, i32 8, i1 false)
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ret i32 %r
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}
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define i32 @v_udot2_inline_literal_c(<2 x i16> %a, <2 x i16> %b) {
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; GFX906-LABEL: v_udot2_inline_literal_c:
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; GFX906: ; %bb.0:
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; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, 7
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; GFX906-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX908-LABEL: v_udot2_inline_literal_c:
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; GFX908: ; %bb.0:
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; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, 7
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; GFX908-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: v_udot2_inline_literal_c:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, 7
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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%r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 7, i1 false)
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ret i32 %r
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}
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define i32 @v_udot2_fneg_a(<2 x half> %a, <2 x i16> %b, i32 %c) {
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; GFX906-LABEL: v_udot2_fneg_a:
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; GFX906: ; %bb.0:
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; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 neg_lo:[1,0,0] neg_hi:[1,0,0]
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; GFX906-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX908-LABEL: v_udot2_fneg_a:
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; GFX908: ; %bb.0:
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; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 neg_lo:[1,0,0] neg_hi:[1,0,0]
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; GFX908-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: v_udot2_fneg_a:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 neg_lo:[1,0,0] neg_hi:[1,0,0]
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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%neg.a = fneg <2 x half> %a
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%cast.neg.a = bitcast <2 x half> %neg.a to <2 x i16>
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%r = call i32 @llvm.amdgcn.udot2(<2 x i16> %cast.neg.a, <2 x i16> %b, i32 %c, i1 false)
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ret i32 %r
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}
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define i32 @v_udot2_fneg_b(<2 x i16> %a, <2 x half> %b, i32 %c) {
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; GFX906-LABEL: v_udot2_fneg_b:
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; GFX906: ; %bb.0:
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; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 neg_lo:[0,1,0] neg_hi:[0,1,0]
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; GFX906-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX908-LABEL: v_udot2_fneg_b:
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; GFX908: ; %bb.0:
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; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 neg_lo:[0,1,0] neg_hi:[0,1,0]
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; GFX908-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: v_udot2_fneg_b:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2 neg_lo:[0,1,0] neg_hi:[0,1,0]
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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%neg.b = fneg <2 x half> %b
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%cast.neg.b = bitcast <2 x half> %neg.b to <2 x i16>
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%r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %cast.neg.b, i32 %c, i1 false)
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ret i32 %r
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}
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define i32 @v_udot2_fnegf32_c(<2 x i16> %a, <2 x i16> %b, float %c) {
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; GFX906-LABEL: v_udot2_fnegf32_c:
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; GFX906: ; %bb.0:
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; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX906-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
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; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
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; GFX906-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX908-LABEL: v_udot2_fnegf32_c:
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; GFX908: ; %bb.0:
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; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX908-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
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; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
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; GFX908-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: v_udot2_fnegf32_c:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
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; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
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; GFX10-NEXT: s_setpc_b64 s[30:31]
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%neg.c = fneg float %c
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%cast.neg.c = bitcast float %neg.c to i32
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%r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 %cast.neg.c, i1 false)
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ret i32 %r
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}
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define i32 @v_udot2_fnegv2f16_c(<2 x i16> %a, <2 x i16> %b, <2 x half> %c) {
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; GFX906-LABEL: v_udot2_fnegv2f16_c:
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; GFX906: ; %bb.0:
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; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX906-NEXT: v_xor_b32_e32 v2, 0x80008000, v2
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; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
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; GFX906-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX908-LABEL: v_udot2_fnegv2f16_c:
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; GFX908: ; %bb.0:
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; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX908-NEXT: v_xor_b32_e32 v2, 0x80008000, v2
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; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
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; GFX908-NEXT: s_setpc_b64 s[30:31]
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;
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; GFX10-LABEL: v_udot2_fnegv2f16_c:
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; GFX10: ; %bb.0:
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; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
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; GFX10-NEXT: v_xor_b32_e32 v2, 0x80008000, v2
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; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
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; GFX10-NEXT: s_setpc_b64 s[30:31]
|
|
%neg.c = fneg <2 x half> %c
|
|
%cast.neg.c = bitcast <2 x half> %neg.c to i32
|
|
%r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %b, i32 %cast.neg.c, i1 false)
|
|
ret i32 %r
|
|
}
|
|
|
|
define i32 @v_udot2_shuffle10_a(<2 x i16> %a, <2 x i16> %b, i32 %c) {
|
|
; GFX906-LABEL: v_udot2_shuffle10_a:
|
|
; GFX906: ; %bb.0:
|
|
; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX906-NEXT: v_alignbit_b32 v0, v0, v0, 16
|
|
; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
|
|
; GFX906-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX908-LABEL: v_udot2_shuffle10_a:
|
|
; GFX908: ; %bb.0:
|
|
; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX908-NEXT: v_alignbit_b32 v0, v0, v0, 16
|
|
; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
|
|
; GFX908-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-LABEL: v_udot2_shuffle10_a:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10-NEXT: v_alignbit_b32 v0, v0, v0, 16
|
|
; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
|
|
; GFX10-NEXT: s_setpc_b64 s[30:31]
|
|
%shuf.a = shufflevector <2 x i16> %a, <2 x i16> undef, <2 x i32> <i32 1, i32 0>
|
|
%r = call i32 @llvm.amdgcn.udot2(<2 x i16> %shuf.a, <2 x i16> %b, i32 %c, i1 false)
|
|
ret i32 %r
|
|
}
|
|
|
|
define i32 @v_udot2_shuffle10_b(<2 x i16> %a, <2 x i16> %b, i32 %c) {
|
|
; GFX906-LABEL: v_udot2_shuffle10_b:
|
|
; GFX906: ; %bb.0:
|
|
; GFX906-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX906-NEXT: v_alignbit_b32 v1, v1, v1, 16
|
|
; GFX906-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
|
|
; GFX906-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX908-LABEL: v_udot2_shuffle10_b:
|
|
; GFX908: ; %bb.0:
|
|
; GFX908-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX908-NEXT: v_alignbit_b32 v1, v1, v1, 16
|
|
; GFX908-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
|
|
; GFX908-NEXT: s_setpc_b64 s[30:31]
|
|
;
|
|
; GFX10-LABEL: v_udot2_shuffle10_b:
|
|
; GFX10: ; %bb.0:
|
|
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
|
; GFX10-NEXT: s_waitcnt_vscnt null, 0x0
|
|
; GFX10-NEXT: v_alignbit_b32 v1, v1, v1, 16
|
|
; GFX10-NEXT: v_dot2_u32_u16 v0, v0, v1, v2
|
|
; GFX10-NEXT: s_setpc_b64 s[30:31]
|
|
%shuf.b = shufflevector <2 x i16> %b, <2 x i16> undef, <2 x i32> <i32 1, i32 0>
|
|
%r = call i32 @llvm.amdgcn.udot2(<2 x i16> %a, <2 x i16> %shuf.b, i32 %c, i1 false)
|
|
ret i32 %r
|
|
}
|
|
|
|
declare i32 @llvm.amdgcn.udot2(<2 x i16>, <2 x i16>, i32, i1 immarg) #0
|
|
|
|
attributes #0 = { nounwind readnone speculatable }
|