; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn -mcpu=verde < %s | FileCheck -check-prefix=SI %s ; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn -mcpu=gfx1100 < %s | FileCheck -check-prefix=GFX11 %s ; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn -mcpu=gfx1200 < %s | FileCheck -check-prefix=GFX12 %s ; RUN: llc -global-isel -new-reg-bank-select -mtriple=amdgcn -mcpu=gfx1250 < %s | FileCheck -check-prefix=GFX1250 %s define amdgpu_ps i64 @s_mul_u64_u32(i32 inreg %a, i32 inreg %b) { ; SI-LABEL: s_mul_u64_u32: ; SI: ; %bb.0: ; SI-NEXT: v_mov_b32_e32 v0, s1 ; SI-NEXT: v_mul_hi_u32 v0, s0, v0 ; SI-NEXT: s_mul_i32 s0, s0, s1 ; SI-NEXT: v_readfirstlane_b32 s1, v0 ; SI-NEXT: ; return to shader part epilog ; ; GFX11-LABEL: s_mul_u64_u32: ; GFX11: ; %bb.0: ; GFX11-NEXT: s_mul_i32 s2, s0, s1 ; GFX11-NEXT: s_mul_hi_u32 s1, s0, s1 ; GFX11-NEXT: s_mov_b32 s0, s2 ; GFX11-NEXT: ; return to shader part epilog ; ; GFX12-LABEL: s_mul_u64_u32: ; GFX12: ; %bb.0: ; GFX12-NEXT: s_mov_b32 s2, s1 ; GFX12-NEXT: s_mov_b32 s1, 0 ; GFX12-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1) ; GFX12-NEXT: s_mov_b32 s3, s1 ; GFX12-NEXT: s_mul_u64 s[0:1], s[0:1], s[2:3] ; GFX12-NEXT: ; return to shader part epilog ; ; GFX1250-LABEL: s_mul_u64_u32: ; GFX1250: ; %bb.0: ; GFX1250-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0 ; GFX1250-NEXT: s_mov_b32 s2, s1 ; GFX1250-NEXT: s_mov_b32 s1, 0 ; GFX1250-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1) ; GFX1250-NEXT: s_mov_b32 s3, s1 ; GFX1250-NEXT: s_mul_u64 s[0:1], s[0:1], s[2:3] ; GFX1250-NEXT: ; return to shader part epilog %ext_a = zext i32 %a to i64 %ext_b = zext i32 %b to i64 %result = mul i64 %ext_a, %ext_b ret i64 %result } define amdgpu_ps i64 @s_mul_i64_i32(i32 inreg %a, i32 inreg %b) { ; SI-LABEL: s_mul_i64_i32: ; SI: ; %bb.0: ; SI-NEXT: v_mov_b32_e32 v0, s1 ; SI-NEXT: v_mul_hi_u32 v0, s0, v0 ; SI-NEXT: s_ashr_i32 s3, s0, 31 ; SI-NEXT: s_ashr_i32 s4, s1, 31 ; SI-NEXT: s_mul_i32 s2, s0, s1 ; SI-NEXT: s_mul_i32 s1, s3, s1 ; SI-NEXT: s_mul_i32 s0, s0, s4 ; SI-NEXT: v_readfirstlane_b32 s3, v0 ; SI-NEXT: s_add_i32 s0, s1, s0 ; SI-NEXT: s_add_i32 s1, s0, s3 ; SI-NEXT: s_mov_b32 s0, s2 ; SI-NEXT: ; return to shader part epilog ; ; GFX11-LABEL: s_mul_i64_i32: ; GFX11: ; %bb.0: ; GFX11-NEXT: s_ashr_i32 s2, s1, 31 ; GFX11-NEXT: s_mul_hi_u32 s3, s0, s1 ; GFX11-NEXT: s_mul_i32 s2, s0, s2 ; GFX11-NEXT: s_ashr_i32 s4, s0, 31 ; GFX11-NEXT: s_add_i32 s2, s3, s2 ; GFX11-NEXT: s_mul_i32 s4, s4, s1 ; GFX11-NEXT: s_mul_i32 s0, s0, s1 ; GFX11-NEXT: s_add_i32 s1, s2, s4 ; GFX11-NEXT: ; return to shader part epilog ; ; GFX12-LABEL: s_mul_i64_i32: ; GFX12: ; %bb.0: ; GFX12-NEXT: s_mov_b32 s2, s1 ; GFX12-NEXT: s_ashr_i32 s1, s0, 31 ; GFX12-NEXT: s_ashr_i32 s3, s2, 31 ; GFX12-NEXT: s_delay_alu instid0(SALU_CYCLE_1) ; GFX12-NEXT: s_mul_u64 s[0:1], s[0:1], s[2:3] ; GFX12-NEXT: ; return to shader part epilog ; ; GFX1250-LABEL: s_mul_i64_i32: ; GFX1250: ; %bb.0: ; GFX1250-NEXT: s_setreg_imm32_b32 hwreg(HW_REG_WAVE_MODE, 25, 1), 1 ; msbs: dst=0 src0=0 src1=0 src2=0 ; GFX1250-NEXT: s_mov_b32 s2, s1 ; GFX1250-NEXT: s_ashr_i32 s1, s0, 31 ; GFX1250-NEXT: s_ashr_i32 s3, s2, 31 ; GFX1250-NEXT: s_delay_alu instid0(SALU_CYCLE_1) ; GFX1250-NEXT: s_mul_u64 s[0:1], s[0:1], s[2:3] ; GFX1250-NEXT: ; return to shader part epilog %ext_a = sext i32 %a to i64 %ext_b = sext i32 %b to i64 %result = mul i64 %ext_a, %ext_b ret i64 %result } define i64 @v_mul_u64_u32(i32 %a, i32 %b) { ; SI-LABEL: v_mul_u64_u32: ; SI: ; %bb.0: ; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-NEXT: v_mul_lo_u32 v2, v0, v1 ; SI-NEXT: v_mul_hi_u32 v1, v0, v1 ; SI-NEXT: v_mov_b32_e32 v0, v2 ; SI-NEXT: s_setpc_b64 s[30:31] ; ; GFX11-LABEL: v_mul_u64_u32: ; GFX11: ; %bb.0: ; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX11-NEXT: v_dual_mov_b32 v2, v0 :: v_dual_mov_b32 v3, v1 ; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) ; GFX11-NEXT: v_mad_u64_u32 v[0:1], null, v2, v3, 0 ; GFX11-NEXT: s_setpc_b64 s[30:31] ; ; GFX12-LABEL: v_mul_u64_u32: ; GFX12: ; %bb.0: ; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0 ; GFX12-NEXT: s_wait_expcnt 0x0 ; GFX12-NEXT: s_wait_samplecnt 0x0 ; GFX12-NEXT: s_wait_bvhcnt 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: v_dual_mov_b32 v2, v0 :: v_dual_mov_b32 v3, v1 ; GFX12-NEXT: s_delay_alu instid0(VALU_DEP_1) ; GFX12-NEXT: v_mad_co_u64_u32 v[0:1], null, v2, v3, 0 ; GFX12-NEXT: s_setpc_b64 s[30:31] ; ; GFX1250-LABEL: v_mul_u64_u32: ; GFX1250: ; %bb.0: ; GFX1250-NEXT: s_wait_loadcnt_dscnt 0x0 ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: v_dual_mov_b32 v2, v0 :: v_dual_mov_b32 v3, v1 ; GFX1250-NEXT: s_delay_alu instid0(VALU_DEP_1) ; GFX1250-NEXT: v_mad_nc_u64_u32 v[0:1], v2, v3, 0 ; GFX1250-NEXT: s_set_pc_i64 s[30:31] %ext_a = zext i32 %a to i64 %ext_b = zext i32 %b to i64 %result = mul i64 %ext_a, %ext_b ret i64 %result } define i64 @v_mul_i64_i32(i32 %a, i32 %b) { ; SI-LABEL: v_mul_i64_i32: ; SI: ; %bb.0: ; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; SI-NEXT: v_ashrrev_i32_e32 v2, 31, v0 ; SI-NEXT: v_ashrrev_i32_e32 v3, 31, v1 ; SI-NEXT: v_mul_lo_u32 v4, v2, v1 ; SI-NEXT: v_mul_lo_u32 v3, v0, v3 ; SI-NEXT: v_mul_lo_u32 v2, v0, v1 ; SI-NEXT: v_mul_hi_u32 v0, v0, v1 ; SI-NEXT: v_add_i32_e32 v1, vcc, v4, v3 ; SI-NEXT: v_add_i32_e32 v1, vcc, v1, v0 ; SI-NEXT: v_mov_b32_e32 v0, v2 ; SI-NEXT: s_setpc_b64 s[30:31] ; ; GFX11-LABEL: v_mul_i64_i32: ; GFX11: ; %bb.0: ; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0) ; GFX11-NEXT: v_dual_mov_b32 v2, v0 :: v_dual_mov_b32 v3, v1 ; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(VALU_DEP_1) ; GFX11-NEXT: v_mad_u64_u32 v[0:1], null, v2, v3, 0 ; GFX11-NEXT: v_ashrrev_i32_e32 v6, 31, v3 ; GFX11-NEXT: v_mad_u64_u32 v[4:5], null, v2, v6, v[1:2] ; GFX11-NEXT: v_ashrrev_i32_e32 v5, 31, v2 ; GFX11-NEXT: s_delay_alu instid0(VALU_DEP_1) ; GFX11-NEXT: v_mad_u64_u32 v[1:2], null, v5, v3, v[4:5] ; GFX11-NEXT: s_setpc_b64 s[30:31] ; ; GFX12-LABEL: v_mul_i64_i32: ; GFX12: ; %bb.0: ; GFX12-NEXT: s_wait_loadcnt_dscnt 0x0 ; GFX12-NEXT: s_wait_expcnt 0x0 ; GFX12-NEXT: s_wait_samplecnt 0x0 ; GFX12-NEXT: s_wait_bvhcnt 0x0 ; GFX12-NEXT: s_wait_kmcnt 0x0 ; GFX12-NEXT: v_dual_mov_b32 v2, v0 :: v_dual_mov_b32 v3, v1 ; GFX12-NEXT: s_delay_alu instid0(VALU_DEP_1) ; GFX12-NEXT: v_mad_co_i64_i32 v[0:1], null, v2, v3, 0 ; GFX12-NEXT: s_setpc_b64 s[30:31] ; ; GFX1250-LABEL: v_mul_i64_i32: ; GFX1250: ; %bb.0: ; GFX1250-NEXT: s_wait_loadcnt_dscnt 0x0 ; GFX1250-NEXT: s_wait_kmcnt 0x0 ; GFX1250-NEXT: v_dual_mov_b32 v2, v0 :: v_dual_mov_b32 v3, v1 ; GFX1250-NEXT: s_delay_alu instid0(VALU_DEP_1) ; GFX1250-NEXT: v_mad_nc_i64_i32 v[0:1], v2, v3, 0 ; GFX1250-NEXT: s_set_pc_i64 s[30:31] %ext_a = sext i32 %a to i64 %ext_b = sext i32 %b to i64 %result = mul i64 %ext_a, %ext_b ret i64 %result }