366 lines
14 KiB
LLVM
366 lines
14 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
||
|
|
; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck --check-prefix=SI %s
|
||
|
|
; RUN: llc -march=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck --check-prefix=GFX9 %s
|
||
|
|
|
||
|
|
define { i64, i1 } @umulo_i64_v_v(i64 %x, i64 %y) {
|
||
|
|
; SI-LABEL: umulo_i64_v_v:
|
||
|
|
; SI: ; %bb.0: ; %bb
|
||
|
|
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v4, v1, v2
|
||
|
|
; SI-NEXT: v_mul_lo_u32 v5, v1, v2
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v6, v0, v3
|
||
|
|
; SI-NEXT: v_mul_lo_u32 v7, v0, v3
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v8, v0, v2
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v9, v1, v3
|
||
|
|
; SI-NEXT: v_mul_lo_u32 v3, v1, v3
|
||
|
|
; SI-NEXT: v_mul_lo_u32 v0, v0, v2
|
||
|
|
; SI-NEXT: v_add_i32_e32 v1, vcc, v8, v7
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v2, vcc, 0, v6, vcc
|
||
|
|
; SI-NEXT: v_add_i32_e32 v6, vcc, v1, v5
|
||
|
|
; SI-NEXT: v_add_i32_e64 v1, s[4:5], v1, v5
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v2, vcc, v2, v4, vcc
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v4, vcc, 0, v9, vcc
|
||
|
|
; SI-NEXT: v_add_i32_e32 v2, vcc, v2, v3
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v3, vcc, 0, v4, vcc
|
||
|
|
; SI-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[2:3]
|
||
|
|
; SI-NEXT: v_cndmask_b32_e64 v2, 0, 1, vcc
|
||
|
|
; SI-NEXT: s_setpc_b64 s[30:31]
|
||
|
|
;
|
||
|
|
; GFX9-LABEL: umulo_i64_v_v:
|
||
|
|
; GFX9: ; %bb.0: ; %bb
|
||
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
||
|
|
; GFX9-NEXT: v_mul_lo_u32 v5, v0, v3
|
||
|
|
; GFX9-NEXT: v_mul_hi_u32 v6, v0, v2
|
||
|
|
; GFX9-NEXT: v_mul_hi_u32 v8, v0, v3
|
||
|
|
; GFX9-NEXT: v_mul_lo_u32 v7, v1, v2
|
||
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v1, v2
|
||
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v6, v5
|
||
|
|
; GFX9-NEXT: v_mul_hi_u32 v10, v1, v3
|
||
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, 0, v8, vcc
|
||
|
|
; GFX9-NEXT: v_mul_lo_u32 v1, v1, v3
|
||
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v9, v7
|
||
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v8, v4, vcc
|
||
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, 0, v10, vcc
|
||
|
|
; GFX9-NEXT: v_add_co_u32_e32 v3, vcc, v4, v1
|
||
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, 0, v8, vcc
|
||
|
|
; GFX9-NEXT: v_mul_lo_u32 v0, v0, v2
|
||
|
|
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[3:4]
|
||
|
|
; GFX9-NEXT: v_add3_u32 v1, v6, v5, v7
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v2, 0, 1, vcc
|
||
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
||
|
|
bb:
|
||
|
|
%umulo = tail call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %x, i64 %y)
|
||
|
|
ret { i64, i1 } %umulo
|
||
|
|
}
|
||
|
|
|
||
|
|
define { i64, i1 } @smulo_i64_s_s(i64 %x, i64 %y) {
|
||
|
|
; SI-LABEL: smulo_i64_s_s:
|
||
|
|
; SI: ; %bb.0: ; %bb
|
||
|
|
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v6, v1, v2
|
||
|
|
; SI-NEXT: v_mul_lo_u32 v5, v1, v2
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v7, v0, v3
|
||
|
|
; SI-NEXT: v_mul_lo_u32 v8, v0, v3
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v9, v0, v2
|
||
|
|
; SI-NEXT: v_mul_hi_i32 v10, v1, v3
|
||
|
|
; SI-NEXT: v_mul_lo_u32 v11, v1, v3
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v12, 0
|
||
|
|
; SI-NEXT: v_mul_lo_u32 v4, v0, v2
|
||
|
|
; SI-NEXT: v_add_i32_e32 v8, vcc, v9, v8
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v7, vcc, 0, v7, vcc
|
||
|
|
; SI-NEXT: v_add_i32_e32 v9, vcc, v8, v5
|
||
|
|
; SI-NEXT: v_add_i32_e64 v5, s[4:5], v8, v5
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v8, vcc, v7, v6, vcc
|
||
|
|
; SI-NEXT: v_ashrrev_i32_e32 v6, 31, v5
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v9, vcc, 0, v10, vcc
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v7, v6
|
||
|
|
; SI-NEXT: v_add_i32_e32 v8, vcc, v8, v11
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v9, vcc, v12, v9, vcc
|
||
|
|
; SI-NEXT: v_sub_i32_e32 v2, vcc, v8, v2
|
||
|
|
; SI-NEXT: v_subb_u32_e32 v10, vcc, v9, v12, vcc
|
||
|
|
; SI-NEXT: v_cmp_gt_i32_e32 vcc, 0, v1
|
||
|
|
; SI-NEXT: v_cndmask_b32_e32 v1, v9, v10, vcc
|
||
|
|
; SI-NEXT: v_cndmask_b32_e32 v2, v8, v2, vcc
|
||
|
|
; SI-NEXT: v_sub_i32_e32 v0, vcc, v2, v0
|
||
|
|
; SI-NEXT: v_subb_u32_e32 v8, vcc, v1, v12, vcc
|
||
|
|
; SI-NEXT: v_cmp_gt_i32_e32 vcc, 0, v3
|
||
|
|
; SI-NEXT: v_cndmask_b32_e32 v1, v1, v8, vcc
|
||
|
|
; SI-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc
|
||
|
|
; SI-NEXT: v_cmp_ne_u64_e32 vcc, v[0:1], v[6:7]
|
||
|
|
; SI-NEXT: v_cndmask_b32_e64 v2, 0, 1, vcc
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v0, v4
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v1, v5
|
||
|
|
; SI-NEXT: s_setpc_b64 s[30:31]
|
||
|
|
;
|
||
|
|
; GFX9-LABEL: smulo_i64_s_s:
|
||
|
|
; GFX9: ; %bb.0: ; %bb
|
||
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
||
|
|
; GFX9-NEXT: v_mul_lo_u32 v5, v0, v3
|
||
|
|
; GFX9-NEXT: v_mul_hi_u32 v6, v0, v2
|
||
|
|
; GFX9-NEXT: v_mul_hi_u32 v8, v0, v3
|
||
|
|
; GFX9-NEXT: v_mul_lo_u32 v7, v1, v2
|
||
|
|
; GFX9-NEXT: v_mul_hi_u32 v4, v1, v2
|
||
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v6, v5
|
||
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, 0, v8, vcc
|
||
|
|
; GFX9-NEXT: v_add_co_u32_e32 v9, vcc, v9, v7
|
||
|
|
; GFX9-NEXT: v_mul_hi_i32 v10, v1, v3
|
||
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v4, vcc, v8, v4, vcc
|
||
|
|
; GFX9-NEXT: v_mul_lo_u32 v8, v1, v3
|
||
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v9, vcc, 0, v10, vcc
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v10, 0
|
||
|
|
; GFX9-NEXT: v_add_co_u32_e32 v4, vcc, v4, v8
|
||
|
|
; GFX9-NEXT: v_addc_co_u32_e32 v8, vcc, v10, v9, vcc
|
||
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v9, vcc, v4, v2
|
||
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v11, vcc, v8, v10, vcc
|
||
|
|
; GFX9-NEXT: v_cmp_gt_i32_e32 vcc, 0, v1
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v1, v8, v11, vcc
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v8, v4, v9, vcc
|
||
|
|
; GFX9-NEXT: v_sub_co_u32_e32 v9, vcc, v8, v0
|
||
|
|
; GFX9-NEXT: v_subb_co_u32_e32 v4, vcc, v1, v10, vcc
|
||
|
|
; GFX9-NEXT: v_cmp_gt_i32_e32 vcc, 0, v3
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v4, v1, v4, vcc
|
||
|
|
; GFX9-NEXT: v_add3_u32 v1, v6, v5, v7
|
||
|
|
; GFX9-NEXT: v_ashrrev_i32_e32 v5, 31, v1
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v3, v8, v9, vcc
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v6, v5
|
||
|
|
; GFX9-NEXT: v_mul_lo_u32 v0, v0, v2
|
||
|
|
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, v[3:4], v[5:6]
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v2, 0, 1, vcc
|
||
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
||
|
|
bb:
|
||
|
|
%smulo = tail call { i64, i1 } @llvm.smul.with.overflow.i64(i64 %x, i64 %y)
|
||
|
|
ret { i64, i1 } %smulo
|
||
|
|
}
|
||
|
|
|
||
|
|
define amdgpu_kernel void @umulo_i64_s(i64 %x, i64 %y) {
|
||
|
|
; SI-LABEL: umulo_i64_s:
|
||
|
|
; SI: ; %bb.0: ; %bb
|
||
|
|
; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9
|
||
|
|
; SI-NEXT: s_mov_b32 s7, 0xf000
|
||
|
|
; SI-NEXT: s_waitcnt lgkmcnt(0)
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v0, s2
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v1, s1, v0
|
||
|
|
; SI-NEXT: s_mul_i32 s4, s1, s2
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v2, s3
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v3, s0, v2
|
||
|
|
; SI-NEXT: s_mul_i32 s5, s0, s3
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v0, s0, v0
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v2, s1, v2
|
||
|
|
; SI-NEXT: s_mul_i32 s1, s1, s3
|
||
|
|
; SI-NEXT: s_mul_i32 s0, s0, s2
|
||
|
|
; SI-NEXT: v_add_i32_e32 v4, vcc, s5, v0
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v5, s0
|
||
|
|
; SI-NEXT: v_add_i32_e32 v4, vcc, s4, v4
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v1, vcc, v3, v1, vcc
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v2, vcc, 0, v2, vcc
|
||
|
|
; SI-NEXT: v_add_i32_e32 v3, vcc, s5, v0
|
||
|
|
; SI-NEXT: v_add_i32_e32 v0, vcc, s1, v1
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v1, vcc, 0, v2, vcc
|
||
|
|
; SI-NEXT: v_add_i32_e32 v2, vcc, s4, v3
|
||
|
|
; SI-NEXT: v_cmp_ne_u64_e32 vcc, 0, v[0:1]
|
||
|
|
; SI-NEXT: v_cndmask_b32_e64 v1, v2, 0, vcc
|
||
|
|
; SI-NEXT: v_cndmask_b32_e64 v0, v5, 0, vcc
|
||
|
|
; SI-NEXT: s_mov_b32 s6, -1
|
||
|
|
; SI-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
|
||
|
|
; SI-NEXT: s_endpgm
|
||
|
|
;
|
||
|
|
; GFX9-LABEL: umulo_i64_s:
|
||
|
|
; GFX9: ; %bb.0: ; %bb
|
||
|
|
; GFX9-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
||
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
||
|
|
; GFX9-NEXT: s_mul_i32 s7, s0, s3
|
||
|
|
; GFX9-NEXT: s_mul_hi_u32 s8, s0, s2
|
||
|
|
; GFX9-NEXT: s_mul_hi_u32 s5, s0, s3
|
||
|
|
; GFX9-NEXT: s_add_u32 s9, s8, s7
|
||
|
|
; GFX9-NEXT: s_mul_i32 s6, s1, s2
|
||
|
|
; GFX9-NEXT: s_addc_u32 s5, 0, s5
|
||
|
|
; GFX9-NEXT: s_mul_hi_u32 s4, s1, s2
|
||
|
|
; GFX9-NEXT: s_add_u32 s9, s9, s6
|
||
|
|
; GFX9-NEXT: s_mul_hi_u32 s10, s1, s3
|
||
|
|
; GFX9-NEXT: s_addc_u32 s4, s5, s4
|
||
|
|
; GFX9-NEXT: s_addc_u32 s5, s10, 0
|
||
|
|
; GFX9-NEXT: s_mul_i32 s1, s1, s3
|
||
|
|
; GFX9-NEXT: s_add_u32 s4, s4, s1
|
||
|
|
; GFX9-NEXT: s_addc_u32 s5, 0, s5
|
||
|
|
; GFX9-NEXT: s_add_i32 s1, s8, s7
|
||
|
|
; GFX9-NEXT: s_add_i32 s1, s1, s6
|
||
|
|
; GFX9-NEXT: s_mul_i32 s2, s0, s2
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, s1
|
||
|
|
; GFX9-NEXT: v_cmp_ne_u64_e64 s[0:1], s[4:5], 0
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v1, v0, 0, s[0:1]
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, s2
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v0, 0, s[0:1]
|
||
|
|
; GFX9-NEXT: global_store_dwordx2 v[0:1], v[0:1], off
|
||
|
|
; GFX9-NEXT: s_endpgm
|
||
|
|
bb:
|
||
|
|
%umulo = tail call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %x, i64 %y)
|
||
|
|
%mul = extractvalue { i64, i1 } %umulo, 0
|
||
|
|
%overflow = extractvalue { i64, i1 } %umulo, 1
|
||
|
|
%res = select i1 %overflow, i64 0, i64 %mul
|
||
|
|
store i64 %res, i64 addrspace(1)* undef
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define amdgpu_kernel void @smulo_i64_s(i64 %x, i64 %y) {
|
||
|
|
; SI-LABEL: smulo_i64_s:
|
||
|
|
; SI: ; %bb.0: ; %bb
|
||
|
|
; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v0, 0
|
||
|
|
; SI-NEXT: s_mov_b32 s7, 0xf000
|
||
|
|
; SI-NEXT: s_waitcnt lgkmcnt(0)
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v1, s2
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v2, s1, v1
|
||
|
|
; SI-NEXT: s_mul_i32 s4, s1, s2
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v3, s3
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v4, s0, v3
|
||
|
|
; SI-NEXT: s_mul_i32 s5, s0, s3
|
||
|
|
; SI-NEXT: v_mul_hi_u32 v1, s0, v1
|
||
|
|
; SI-NEXT: v_mul_hi_i32 v3, s1, v3
|
||
|
|
; SI-NEXT: s_mul_i32 s6, s1, s3
|
||
|
|
; SI-NEXT: s_mul_i32 s8, s0, s2
|
||
|
|
; SI-NEXT: v_add_i32_e32 v5, vcc, s5, v1
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v4, vcc, 0, v4, vcc
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v6, s8
|
||
|
|
; SI-NEXT: v_add_i32_e32 v5, vcc, s4, v5
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v2, vcc, v4, v2, vcc
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v3, vcc, 0, v3, vcc
|
||
|
|
; SI-NEXT: v_add_i32_e32 v1, vcc, s5, v1
|
||
|
|
; SI-NEXT: v_add_i32_e32 v2, vcc, s6, v2
|
||
|
|
; SI-NEXT: v_addc_u32_e32 v3, vcc, v0, v3, vcc
|
||
|
|
; SI-NEXT: v_add_i32_e32 v4, vcc, s4, v1
|
||
|
|
; SI-NEXT: v_subrev_i32_e32 v1, vcc, s2, v2
|
||
|
|
; SI-NEXT: v_subbrev_u32_e32 v5, vcc, 0, v3, vcc
|
||
|
|
; SI-NEXT: v_ashrrev_i32_e32 v0, 31, v4
|
||
|
|
; SI-NEXT: v_cmp_lt_i32_e64 vcc, s1, 0
|
||
|
|
; SI-NEXT: v_cndmask_b32_e32 v3, v3, v5, vcc
|
||
|
|
; SI-NEXT: v_cndmask_b32_e32 v2, v2, v1, vcc
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v1, v0
|
||
|
|
; SI-NEXT: v_subrev_i32_e32 v5, vcc, s0, v2
|
||
|
|
; SI-NEXT: v_subbrev_u32_e32 v7, vcc, 0, v3, vcc
|
||
|
|
; SI-NEXT: v_cmp_lt_i32_e64 vcc, s3, 0
|
||
|
|
; SI-NEXT: v_cndmask_b32_e32 v3, v3, v7, vcc
|
||
|
|
; SI-NEXT: v_cndmask_b32_e32 v2, v2, v5, vcc
|
||
|
|
; SI-NEXT: v_cmp_ne_u64_e32 vcc, v[2:3], v[0:1]
|
||
|
|
; SI-NEXT: v_cndmask_b32_e64 v1, v4, 0, vcc
|
||
|
|
; SI-NEXT: v_cndmask_b32_e64 v0, v6, 0, vcc
|
||
|
|
; SI-NEXT: s_mov_b32 s6, -1
|
||
|
|
; SI-NEXT: buffer_store_dwordx2 v[0:1], off, s[4:7], 0
|
||
|
|
; SI-NEXT: s_endpgm
|
||
|
|
;
|
||
|
|
; GFX9-LABEL: smulo_i64_s:
|
||
|
|
; GFX9: ; %bb.0: ; %bb
|
||
|
|
; GFX9-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
||
|
|
; GFX9-NEXT: s_waitcnt lgkmcnt(0)
|
||
|
|
; GFX9-NEXT: s_mul_i32 s7, s0, s3
|
||
|
|
; GFX9-NEXT: s_mul_hi_u32 s8, s0, s2
|
||
|
|
; GFX9-NEXT: s_mul_hi_u32 s6, s0, s3
|
||
|
|
; GFX9-NEXT: s_add_u32 s9, s8, s7
|
||
|
|
; GFX9-NEXT: s_mul_i32 s5, s1, s2
|
||
|
|
; GFX9-NEXT: s_addc_u32 s6, 0, s6
|
||
|
|
; GFX9-NEXT: s_add_u32 s9, s9, s5
|
||
|
|
; GFX9-NEXT: s_mul_hi_u32 s4, s1, s2
|
||
|
|
; GFX9-NEXT: s_mul_hi_i32 s10, s1, s3
|
||
|
|
; GFX9-NEXT: s_addc_u32 s4, s6, s4
|
||
|
|
; GFX9-NEXT: s_addc_u32 s6, s10, 0
|
||
|
|
; GFX9-NEXT: s_mul_i32 s9, s1, s3
|
||
|
|
; GFX9-NEXT: s_add_u32 s4, s4, s9
|
||
|
|
; GFX9-NEXT: s_addc_u32 s6, 0, s6
|
||
|
|
; GFX9-NEXT: s_sub_u32 s9, s4, s2
|
||
|
|
; GFX9-NEXT: s_subb_u32 s10, s6, 0
|
||
|
|
; GFX9-NEXT: v_cmp_lt_i32_e64 vcc, s1, 0
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, s6
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, s10
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, s4
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v2, s9
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v2, v1, v2, vcc
|
||
|
|
; GFX9-NEXT: v_subrev_co_u32_e32 v3, vcc, s0, v2
|
||
|
|
; GFX9-NEXT: s_add_i32 s1, s8, s7
|
||
|
|
; GFX9-NEXT: v_subbrev_co_u32_e32 v1, vcc, 0, v0, vcc
|
||
|
|
; GFX9-NEXT: s_add_i32 s1, s1, s5
|
||
|
|
; GFX9-NEXT: v_cmp_lt_i32_e64 vcc, s3, 0
|
||
|
|
; GFX9-NEXT: s_ashr_i32 s4, s1, 31
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v1, v0, v1, vcc
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e32 v0, v2, v3, vcc
|
||
|
|
; GFX9-NEXT: s_mov_b32 s5, s4
|
||
|
|
; GFX9-NEXT: s_mul_i32 s0, s0, s2
|
||
|
|
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, s[4:5], v[0:1]
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, s0
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v2, s1
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v1, v2, 0, vcc
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v0, v0, 0, vcc
|
||
|
|
; GFX9-NEXT: global_store_dwordx2 v[0:1], v[0:1], off
|
||
|
|
; GFX9-NEXT: s_endpgm
|
||
|
|
bb:
|
||
|
|
%umulo = tail call { i64, i1 } @llvm.smul.with.overflow.i64(i64 %x, i64 %y)
|
||
|
|
%mul = extractvalue { i64, i1 } %umulo, 0
|
||
|
|
%overflow = extractvalue { i64, i1 } %umulo, 1
|
||
|
|
%res = select i1 %overflow, i64 0, i64 %mul
|
||
|
|
store i64 %res, i64 addrspace(1)* undef
|
||
|
|
ret void
|
||
|
|
}
|
||
|
|
|
||
|
|
define { i64, i1 } @smulo_i64_v_4(i64 %i) {
|
||
|
|
; SI-LABEL: smulo_i64_v_4:
|
||
|
|
; SI: ; %bb.0: ; %bb
|
||
|
|
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
||
|
|
; SI-NEXT: v_lshl_b64 v[5:6], v[0:1], 2
|
||
|
|
; SI-NEXT: v_alignbit_b32 v4, v1, v0, 30
|
||
|
|
; SI-NEXT: v_ashr_i64 v[2:3], v[5:6], 2
|
||
|
|
; SI-NEXT: v_cmp_ne_u64_e32 vcc, v[2:3], v[0:1]
|
||
|
|
; SI-NEXT: v_cndmask_b32_e64 v2, 0, 1, vcc
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v0, v5
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v1, v4
|
||
|
|
; SI-NEXT: s_setpc_b64 s[30:31]
|
||
|
|
;
|
||
|
|
; GFX9-LABEL: smulo_i64_v_4:
|
||
|
|
; GFX9: ; %bb.0: ; %bb
|
||
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
||
|
|
; GFX9-NEXT: v_lshlrev_b64 v[4:5], 2, v[0:1]
|
||
|
|
; GFX9-NEXT: v_alignbit_b32 v3, v1, v0, 30
|
||
|
|
; GFX9-NEXT: v_ashrrev_i64 v[5:6], 2, v[4:5]
|
||
|
|
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, v[5:6], v[0:1]
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, v4
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v2, 0, 1, vcc
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, v3
|
||
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
||
|
|
bb:
|
||
|
|
%umulo = tail call { i64, i1 } @llvm.smul.with.overflow.i64(i64 %i, i64 4)
|
||
|
|
ret { i64, i1 } %umulo
|
||
|
|
}
|
||
|
|
|
||
|
|
define { i64, i1 } @umulo_i64_v_4(i64 %i) {
|
||
|
|
; SI-LABEL: umulo_i64_v_4:
|
||
|
|
; SI: ; %bb.0: ; %bb
|
||
|
|
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
||
|
|
; SI-NEXT: v_and_b32_e32 v7, 0x3fffffff, v1
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v6, v0
|
||
|
|
; SI-NEXT: v_lshl_b64 v[4:5], v[0:1], 2
|
||
|
|
; SI-NEXT: v_alignbit_b32 v3, v1, v0, 30
|
||
|
|
; SI-NEXT: v_cmp_ne_u64_e32 vcc, v[6:7], v[0:1]
|
||
|
|
; SI-NEXT: v_cndmask_b32_e64 v2, 0, 1, vcc
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v0, v4
|
||
|
|
; SI-NEXT: v_mov_b32_e32 v1, v3
|
||
|
|
; SI-NEXT: s_setpc_b64 s[30:31]
|
||
|
|
;
|
||
|
|
; GFX9-LABEL: umulo_i64_v_4:
|
||
|
|
; GFX9: ; %bb.0: ; %bb
|
||
|
|
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
|
||
|
|
; GFX9-NEXT: v_and_b32_e32 v7, 0x3fffffff, v1
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v6, v0
|
||
|
|
; GFX9-NEXT: v_cmp_ne_u64_e32 vcc, v[6:7], v[0:1]
|
||
|
|
; GFX9-NEXT: v_lshlrev_b64 v[4:5], 2, v[0:1]
|
||
|
|
; GFX9-NEXT: v_alignbit_b32 v3, v1, v0, 30
|
||
|
|
; GFX9-NEXT: v_cndmask_b32_e64 v2, 0, 1, vcc
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v0, v4
|
||
|
|
; GFX9-NEXT: v_mov_b32_e32 v1, v3
|
||
|
|
; GFX9-NEXT: s_setpc_b64 s[30:31]
|
||
|
|
bb:
|
||
|
|
%umulo = tail call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %i, i64 4)
|
||
|
|
ret { i64, i1 } %umulo
|
||
|
|
}
|
||
|
|
|
||
|
|
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64)
|
||
|
|
declare { i64, i1 } @llvm.smul.with.overflow.i64(i64, i64)
|