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|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -march=amdgcn -mcpu=hawaii -verify-machineinstrs < %s | FileCheck -check-prefixes=CI %s
; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefixes=SI %s
define i64 @mad_i64_i32_sextops(i32 %arg0, i32 %arg1, i64 %arg2) #0 {
; CI-LABEL: mad_i64_i32_sextops:
; CI: ; %bb.0:
; CI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CI-NEXT: v_mad_i64_i32 v[0:1], s[4:5], v0, v1, v[2:3]
; CI-NEXT: s_setpc_b64 s[30:31]
;
; SI-LABEL: mad_i64_i32_sextops:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_mul_lo_u32 v4, v0, v1
; SI-NEXT: v_mul_hi_i32 v1, v0, v1
; SI-NEXT: v_add_i32_e32 v0, vcc, v4, v2
; SI-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
; SI-NEXT: s_setpc_b64 s[30:31]
%sext0 = sext i32 %arg0 to i64
%sext1 = sext i32 %arg1 to i64
%mul = mul i64 %sext0, %sext1
%mad = add i64 %mul, %arg2
ret i64 %mad
}
define i64 @mad_i64_i32_sextops_commute(i32 %arg0, i32 %arg1, i64 %arg2) #0 {
; CI-LABEL: mad_i64_i32_sextops_commute:
; CI: ; %bb.0:
; CI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CI-NEXT: v_mad_i64_i32 v[0:1], s[4:5], v0, v1, v[2:3]
; CI-NEXT: s_setpc_b64 s[30:31]
;
; SI-LABEL: mad_i64_i32_sextops_commute:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_mul_lo_u32 v4, v0, v1
; SI-NEXT: v_mul_hi_i32 v1, v0, v1
; SI-NEXT: v_add_i32_e32 v0, vcc, v2, v4
; SI-NEXT: v_addc_u32_e32 v1, vcc, v3, v1, vcc
; SI-NEXT: s_setpc_b64 s[30:31]
%sext0 = sext i32 %arg0 to i64
%sext1 = sext i32 %arg1 to i64
%mul = mul i64 %sext0, %sext1
%mad = add i64 %arg2, %mul
ret i64 %mad
}
define i64 @mad_u64_u32_zextops(i32 %arg0, i32 %arg1, i64 %arg2) #0 {
; CI-LABEL: mad_u64_u32_zextops:
; CI: ; %bb.0:
; CI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CI-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v0, v1, v[2:3]
; CI-NEXT: s_setpc_b64 s[30:31]
;
; SI-LABEL: mad_u64_u32_zextops:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_mul_lo_u32 v4, v0, v1
; SI-NEXT: v_mul_hi_u32 v1, v0, v1
; SI-NEXT: v_add_i32_e32 v0, vcc, v4, v2
; SI-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
; SI-NEXT: s_setpc_b64 s[30:31]
%sext0 = zext i32 %arg0 to i64
%sext1 = zext i32 %arg1 to i64
%mul = mul i64 %sext0, %sext1
%mad = add i64 %mul, %arg2
ret i64 %mad
}
define i64 @mad_u64_u32_zextops_commute(i32 %arg0, i32 %arg1, i64 %arg2) #0 {
; CI-LABEL: mad_u64_u32_zextops_commute:
; CI: ; %bb.0:
; CI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CI-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v0, v1, v[2:3]
; CI-NEXT: s_setpc_b64 s[30:31]
;
; SI-LABEL: mad_u64_u32_zextops_commute:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_mul_lo_u32 v4, v0, v1
; SI-NEXT: v_mul_hi_u32 v1, v0, v1
; SI-NEXT: v_add_i32_e32 v0, vcc, v2, v4
; SI-NEXT: v_addc_u32_e32 v1, vcc, v3, v1, vcc
; SI-NEXT: s_setpc_b64 s[30:31]
%sext0 = zext i32 %arg0 to i64
%sext1 = zext i32 %arg1 to i64
%mul = mul i64 %sext0, %sext1
%mad = add i64 %arg2, %mul
ret i64 %mad
}
define i128 @mad_i64_i32_sextops_i32_i128(i32 %arg0, i32 %arg1, i128 %arg2) #0 {
; CI-LABEL: mad_i64_i32_sextops_i32_i128:
; CI: ; %bb.0:
; CI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CI-NEXT: v_mad_u64_u32 v[6:7], s[4:5], v0, v1, 0
; CI-NEXT: v_ashrrev_i32_e32 v13, 31, v0
; CI-NEXT: v_mov_b32_e32 v8, 0
; CI-NEXT: v_mad_u64_u32 v[9:10], s[4:5], v13, v1, v[7:8]
; CI-NEXT: v_ashrrev_i32_e32 v14, 31, v1
; CI-NEXT: v_mad_i64_i32 v[11:12], s[4:5], v1, v13, 0
; CI-NEXT: v_mov_b32_e32 v7, v10
; CI-NEXT: v_mov_b32_e32 v10, v8
; CI-NEXT: v_mad_u64_u32 v[8:9], s[4:5], v0, v14, v[9:10]
; CI-NEXT: v_mad_i64_i32 v[0:1], s[4:5], v14, v0, v[11:12]
; CI-NEXT: v_add_i32_e32 v9, vcc, v7, v9
; CI-NEXT: v_addc_u32_e64 v10, s[4:5], 0, 0, vcc
; CI-NEXT: v_mad_u64_u32 v[9:10], s[4:5], v13, v14, v[9:10]
; CI-NEXT: v_add_i32_e32 v7, vcc, v9, v0
; CI-NEXT: v_addc_u32_e32 v9, vcc, v10, v1, vcc
; CI-NEXT: v_mov_b32_e32 v1, v8
; CI-NEXT: v_add_i32_e32 v0, vcc, v6, v2
; CI-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
; CI-NEXT: v_addc_u32_e32 v2, vcc, v7, v4, vcc
; CI-NEXT: v_addc_u32_e32 v3, vcc, v9, v5, vcc
; CI-NEXT: s_setpc_b64 s[30:31]
;
; SI-LABEL: mad_i64_i32_sextops_i32_i128:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_ashrrev_i32_e32 v6, 31, v0
; SI-NEXT: v_mul_lo_u32 v11, v6, v1
; SI-NEXT: v_mul_hi_u32 v12, v0, v1
; SI-NEXT: v_ashrrev_i32_e32 v7, 31, v1
; SI-NEXT: v_mul_hi_u32 v14, v6, v1
; SI-NEXT: v_mul_lo_u32 v13, v0, v7
; SI-NEXT: v_mul_hi_u32 v10, v0, v7
; SI-NEXT: v_add_i32_e32 v12, vcc, v11, v12
; SI-NEXT: v_addc_u32_e32 v14, vcc, 0, v14, vcc
; SI-NEXT: v_mul_hi_u32 v8, v6, v7
; SI-NEXT: v_add_i32_e32 v12, vcc, v13, v12
; SI-NEXT: v_addc_u32_e32 v10, vcc, 0, v10, vcc
; SI-NEXT: v_mul_i32_i24_e32 v9, v6, v7
; SI-NEXT: v_add_i32_e32 v10, vcc, v14, v10
; SI-NEXT: v_mul_hi_i32 v6, v1, v6
; SI-NEXT: v_mul_hi_i32 v7, v7, v0
; SI-NEXT: v_addc_u32_e64 v14, s[4:5], 0, 0, vcc
; SI-NEXT: v_add_i32_e32 v9, vcc, v9, v10
; SI-NEXT: v_addc_u32_e32 v8, vcc, v8, v14, vcc
; SI-NEXT: v_add_i32_e32 v10, vcc, v13, v11
; SI-NEXT: v_mul_lo_u32 v0, v0, v1
; SI-NEXT: v_addc_u32_e32 v6, vcc, v7, v6, vcc
; SI-NEXT: v_add_i32_e32 v7, vcc, v9, v10
; SI-NEXT: v_addc_u32_e32 v6, vcc, v8, v6, vcc
; SI-NEXT: v_add_i32_e32 v0, vcc, v0, v2
; SI-NEXT: v_addc_u32_e32 v1, vcc, v12, v3, vcc
; SI-NEXT: v_addc_u32_e32 v2, vcc, v7, v4, vcc
; SI-NEXT: v_addc_u32_e32 v3, vcc, v6, v5, vcc
; SI-NEXT: s_setpc_b64 s[30:31]
%sext0 = sext i32 %arg0 to i128
%sext1 = sext i32 %arg1 to i128
%mul = mul i128 %sext0, %sext1
%mad = add i128 %mul, %arg2
ret i128 %mad
}
define i63 @mad_i64_i32_sextops_i32_i63(i32 %arg0, i32 %arg1, i63 %arg2) #0 {
; CI-LABEL: mad_i64_i32_sextops_i32_i63:
; CI: ; %bb.0:
; CI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CI-NEXT: v_lshl_b64 v[2:3], v[2:3], 1
; CI-NEXT: v_ashr_i64 v[2:3], v[2:3], 1
; CI-NEXT: v_mad_i64_i32 v[0:1], s[4:5], v0, v1, v[2:3]
; CI-NEXT: s_setpc_b64 s[30:31]
;
; SI-LABEL: mad_i64_i32_sextops_i32_i63:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_mul_lo_u32 v4, v0, v1
; SI-NEXT: v_mul_hi_i32 v1, v0, v1
; SI-NEXT: v_add_i32_e32 v0, vcc, v4, v2
; SI-NEXT: v_addc_u32_e32 v1, vcc, v1, v3, vcc
; SI-NEXT: s_setpc_b64 s[30:31]
%sext0 = sext i32 %arg0 to i63
%sext1 = sext i32 %arg1 to i63
%mul = mul i63 %sext0, %sext1
%mad = add i63 %mul, %arg2
ret i63 %mad
}
define i63 @mad_i64_i32_sextops_i31_i63(i31 %arg0, i31 %arg1, i63 %arg2) #0 {
; CI-LABEL: mad_i64_i32_sextops_i31_i63:
; CI: ; %bb.0:
; CI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CI-NEXT: v_lshl_b64 v[2:3], v[2:3], 1
; CI-NEXT: v_bfe_i32 v1, v1, 0, 31
; CI-NEXT: v_ashr_i64 v[2:3], v[2:3], 1
; CI-NEXT: v_bfe_i32 v0, v0, 0, 31
; CI-NEXT: v_mad_i64_i32 v[0:1], s[4:5], v0, v1, v[2:3]
; CI-NEXT: s_setpc_b64 s[30:31]
;
; SI-LABEL: mad_i64_i32_sextops_i31_i63:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_lshlrev_b32_e32 v4, 1, v0
; SI-NEXT: v_lshlrev_b32_e32 v1, 1, v1
; SI-NEXT: v_ashr_i64 v[4:5], v[3:4], 33
; SI-NEXT: v_ashr_i64 v[0:1], v[0:1], 33
; SI-NEXT: v_mul_lo_u32 v1, v4, v0
; SI-NEXT: v_mul_hi_i32 v4, v4, v0
; SI-NEXT: v_add_i32_e32 v0, vcc, v1, v2
; SI-NEXT: v_addc_u32_e32 v1, vcc, v4, v3, vcc
; SI-NEXT: s_setpc_b64 s[30:31]
%sext0 = sext i31 %arg0 to i63
%sext1 = sext i31 %arg1 to i63
%mul = mul i63 %sext0, %sext1
%mad = add i63 %mul, %arg2
ret i63 %mad
}
define i64 @mad_u64_u32_bitops(i64 %arg0, i64 %arg1, i64 %arg2) #0 {
; CI-LABEL: mad_u64_u32_bitops:
; CI: ; %bb.0:
; CI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CI-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v0, v2, v[4:5]
; CI-NEXT: s_setpc_b64 s[30:31]
;
; SI-LABEL: mad_u64_u32_bitops:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_mul_lo_u32 v1, v0, v2
; SI-NEXT: v_mul_hi_u32 v2, v0, v2
; SI-NEXT: v_add_i32_e32 v0, vcc, v1, v4
; SI-NEXT: v_addc_u32_e32 v1, vcc, v2, v5, vcc
; SI-NEXT: s_setpc_b64 s[30:31]
%trunc.lhs = and i64 %arg0, 4294967295
%trunc.rhs = and i64 %arg1, 4294967295
%mul = mul i64 %trunc.lhs, %trunc.rhs
%add = add i64 %mul, %arg2
ret i64 %add
}
define i64 @mad_u64_u32_bitops_lhs_mask_small(i64 %arg0, i64 %arg1, i64 %arg2) #0 {
; CI-LABEL: mad_u64_u32_bitops_lhs_mask_small:
; CI: ; %bb.0:
; CI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CI-NEXT: v_and_b32_e32 v1, 1, v1
; CI-NEXT: v_mul_lo_u32 v3, v1, v2
; CI-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v0, v2, 0
; CI-NEXT: v_add_i32_e32 v1, vcc, v1, v3
; CI-NEXT: v_add_i32_e32 v0, vcc, v0, v4
; CI-NEXT: v_addc_u32_e32 v1, vcc, v1, v5, vcc
; CI-NEXT: s_setpc_b64 s[30:31]
;
; SI-LABEL: mad_u64_u32_bitops_lhs_mask_small:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_and_b32_e32 v1, 1, v1
; SI-NEXT: v_mul_hi_u32 v3, v0, v2
; SI-NEXT: v_mul_lo_u32 v1, v1, v2
; SI-NEXT: v_mul_lo_u32 v0, v0, v2
; SI-NEXT: v_add_i32_e32 v1, vcc, v3, v1
; SI-NEXT: v_add_i32_e32 v0, vcc, v0, v4
; SI-NEXT: v_addc_u32_e32 v1, vcc, v1, v5, vcc
; SI-NEXT: s_setpc_b64 s[30:31]
%trunc.lhs = and i64 %arg0, 8589934591
%trunc.rhs = and i64 %arg1, 4294967295
%mul = mul i64 %trunc.lhs, %trunc.rhs
%add = add i64 %mul, %arg2
ret i64 %add
}
define i64 @mad_u64_u32_bitops_rhs_mask_small(i64 %arg0, i64 %arg1, i64 %arg2) #0 {
; CI-LABEL: mad_u64_u32_bitops_rhs_mask_small:
; CI: ; %bb.0:
; CI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CI-NEXT: v_and_b32_e32 v1, 1, v3
; CI-NEXT: v_mul_lo_u32 v3, v0, v1
; CI-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v0, v2, 0
; CI-NEXT: v_add_i32_e32 v1, vcc, v1, v3
; CI-NEXT: v_add_i32_e32 v0, vcc, v0, v4
; CI-NEXT: v_addc_u32_e32 v1, vcc, v1, v5, vcc
; CI-NEXT: s_setpc_b64 s[30:31]
;
; SI-LABEL: mad_u64_u32_bitops_rhs_mask_small:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_and_b32_e32 v1, 1, v3
; SI-NEXT: v_mul_hi_u32 v3, v0, v2
; SI-NEXT: v_mul_lo_u32 v1, v0, v1
; SI-NEXT: v_mul_lo_u32 v0, v0, v2
; SI-NEXT: v_add_i32_e32 v1, vcc, v3, v1
; SI-NEXT: v_add_i32_e32 v0, vcc, v0, v4
; SI-NEXT: v_addc_u32_e32 v1, vcc, v1, v5, vcc
; SI-NEXT: s_setpc_b64 s[30:31]
%trunc.lhs = and i64 %arg0, 4294967295
%trunc.rhs = and i64 %arg1, 8589934591
%mul = mul i64 %trunc.lhs, %trunc.rhs
%add = add i64 %mul, %arg2
ret i64 %add
}
define i64 @mad_i64_i32_bitops(i64 %arg0, i64 %arg1, i64 %arg2) #0 {
; CI-LABEL: mad_i64_i32_bitops:
; CI: ; %bb.0:
; CI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CI-NEXT: v_mad_i64_i32 v[0:1], s[4:5], v0, v2, v[4:5]
; CI-NEXT: s_setpc_b64 s[30:31]
;
; SI-LABEL: mad_i64_i32_bitops:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_mul_lo_u32 v1, v0, v2
; SI-NEXT: v_mul_hi_i32 v2, v0, v2
; SI-NEXT: v_add_i32_e32 v0, vcc, v1, v4
; SI-NEXT: v_addc_u32_e32 v1, vcc, v2, v5, vcc
; SI-NEXT: s_setpc_b64 s[30:31]
%shl.lhs = shl i64 %arg0, 32
%trunc.lhs = ashr i64 %shl.lhs, 32
%shl.rhs = shl i64 %arg1, 32
%trunc.rhs = ashr i64 %shl.rhs, 32
%mul = mul i64 %trunc.lhs, %trunc.rhs
%add = add i64 %mul, %arg2
ret i64 %add
}
; Example from bug report
define i64 @mad_i64_i32_unpack_i64ops(i64 %arg0) #0 {
; CI-LABEL: mad_i64_i32_unpack_i64ops:
; CI: ; %bb.0:
; CI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; CI-NEXT: v_mad_u64_u32 v[0:1], s[4:5], v1, v0, v[0:1]
; CI-NEXT: s_setpc_b64 s[30:31]
;
; SI-LABEL: mad_i64_i32_unpack_i64ops:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: v_mul_lo_u32 v2, v1, v0
; SI-NEXT: v_mul_hi_u32 v3, v1, v0
; SI-NEXT: v_add_i32_e32 v0, vcc, v2, v0
; SI-NEXT: v_addc_u32_e32 v1, vcc, v3, v1, vcc
; SI-NEXT: s_setpc_b64 s[30:31]
%tmp4 = lshr i64 %arg0, 32
%tmp5 = and i64 %arg0, 4294967295
%mul = mul nuw i64 %tmp4, %tmp5
%mad = add i64 %mul, %arg0
ret i64 %mad
}
attributes #0 = { nounwind }
attributes #1 = { nounwind readnone speculatable }
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