; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=tahiti < %s | FileCheck --check-prefix=GFX6 %s
; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=fiji < %s | FileCheck --check-prefix=GFX8 %s
; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx900 < %s | FileCheck --check-prefix=GFX9 %s
; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx1010 < %s | FileCheck --check-prefixes=GFX10PLUS,GFX10 %s
; RUN: llc -mtriple=amdgcn-amd-amdpal -mcpu=gfx1100 -amdgpu-enable-delay-alu=0 < %s | FileCheck --check-prefixes=GFX10PLUS,GFX11 %s
define i8 @v_ssubsat_i8(i8 %lhs, i8 %rhs) {
; GFX6-LABEL: v_ssubsat_i8:
; GFX6: ; %bb.0:
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX6-NEXT: v_bfe_i32 v1, v1, 0, 8
; GFX6-NEXT: v_bfe_i32 v0, v0, 0, 8
; GFX6-NEXT: v_sub_i32_e32 v0, vcc, v0, v1
; GFX6-NEXT: s_movk_i32 s4, 0xff80
; GFX6-NEXT: v_mov_b32_e32 v1, 0x7f
; GFX6-NEXT: v_med3_i32 v0, v0, s4, v1
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_i8:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_sub_u16_sdwa v0, sext(v0), sext(v1) dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:BYTE_0 src1_sel:BYTE_0
; GFX8-NEXT: v_min_i16_e32 v0, 0x7f, v0
; GFX8-NEXT: v_max_i16_e32 v0, 0xff80, v0
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_i8:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_lshlrev_b16_e32 v1, 8, v1
; GFX9-NEXT: v_lshlrev_b16_e32 v0, 8, v0
; GFX9-NEXT: v_sub_i16 v0, v0, v1 clamp
; GFX9-NEXT: v_ashrrev_i16_e32 v0, 8, v0
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10PLUS-LABEL: v_ssubsat_i8:
; GFX10PLUS: ; %bb.0:
; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10PLUS-NEXT: v_lshlrev_b16 v1, 8, v1
; GFX10PLUS-NEXT: v_lshlrev_b16 v0, 8, v0
; GFX10PLUS-NEXT: v_sub_nc_i16 v0, v0, v1 clamp
; GFX10PLUS-NEXT: v_ashrrev_i16 v0, 8, v0
; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
%result = call i8 @llvm.ssub.sat.i8(i8 %lhs, i8 %rhs)
ret i8 %result
}
define i16 @v_ssubsat_i16(i16 %lhs, i16 %rhs) {
; GFX6-LABEL: v_ssubsat_i16:
; GFX6: ; %bb.0:
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX6-NEXT: v_bfe_i32 v1, v1, 0, 16
; GFX6-NEXT: v_bfe_i32 v0, v0, 0, 16
; GFX6-NEXT: v_sub_i32_e32 v0, vcc, v0, v1
; GFX6-NEXT: s_movk_i32 s4, 0x8000
; GFX6-NEXT: v_mov_b32_e32 v1, 0x7fff
; GFX6-NEXT: v_med3_i32 v0, v0, s4, v1
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_i16:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_cmp_lt_i16_e32 vcc, 0, v1
; GFX8-NEXT: v_sub_u16_e32 v1, v0, v1
; GFX8-NEXT: v_cmp_lt_i16_e64 s[4:5], v1, v0
; GFX8-NEXT: v_ashrrev_i16_e32 v0, 15, v1
; GFX8-NEXT: v_xor_b32_e32 v0, 0xffff8000, v0
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_i16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_sub_i16 v0, v0, v1 clamp
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10PLUS-LABEL: v_ssubsat_i16:
; GFX10PLUS: ; %bb.0:
; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10PLUS-NEXT: v_sub_nc_i16 v0, v0, v1 clamp
; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
%result = call i16 @llvm.ssub.sat.i16(i16 %lhs, i16 %rhs)
ret i16 %result
}
define i32 @v_ssubsat_i32(i32 %lhs, i32 %rhs) {
; GFX6-LABEL: v_ssubsat_i32:
; GFX6: ; %bb.0:
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v1
; GFX6-NEXT: v_sub_i32_e64 v1, s[4:5], v0, v1
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v1, v0
; GFX6-NEXT: v_ashrrev_i32_e32 v0, 31, v1
; GFX6-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_i32:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v1
; GFX8-NEXT: v_sub_u32_e64 v1, s[4:5], v0, v1
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v1, v0
; GFX8-NEXT: v_ashrrev_i32_e32 v0, 31, v1
; GFX8-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_i32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_sub_i32 v0, v0, v1 clamp
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10PLUS-LABEL: v_ssubsat_i32:
; GFX10PLUS: ; %bb.0:
; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10PLUS-NEXT: v_sub_nc_i32 v0, v0, v1 clamp
; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
%result = call i32 @llvm.ssub.sat.i32(i32 %lhs, i32 %rhs)
ret i32 %result
}
define <2 x i16> @v_ssubsat_v2i16(<2 x i16> %lhs, <2 x i16> %rhs) {
; GFX6-LABEL: v_ssubsat_v2i16:
; GFX6: ; %bb.0:
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX6-NEXT: v_bfe_i32 v2, v2, 0, 16
; GFX6-NEXT: v_bfe_i32 v0, v0, 0, 16
; GFX6-NEXT: v_bfe_i32 v3, v3, 0, 16
; GFX6-NEXT: v_bfe_i32 v1, v1, 0, 16
; GFX6-NEXT: v_sub_i32_e32 v1, vcc, v1, v3
; GFX6-NEXT: s_movk_i32 s4, 0x8000
; GFX6-NEXT: v_mov_b32_e32 v3, 0x7fff
; GFX6-NEXT: v_sub_i32_e32 v0, vcc, v0, v2
; GFX6-NEXT: v_med3_i32 v1, v1, s4, v3
; GFX6-NEXT: v_med3_i32 v0, v0, s4, v3
; GFX6-NEXT: v_lshlrev_b32_e32 v4, 16, v1
; GFX6-NEXT: v_and_b32_e32 v0, 0xffff, v0
; GFX6-NEXT: v_or_b32_e32 v0, v0, v4
; GFX6-NEXT: v_and_b32_e32 v1, 0xffff, v1
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v2i16:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_lshrrev_b32_e32 v2, 16, v1
; GFX8-NEXT: v_lshrrev_b32_e32 v3, 16, v0
; GFX8-NEXT: v_sub_u16_e32 v4, v3, v2
; GFX8-NEXT: v_cmp_lt_i16_e32 vcc, v4, v3
; GFX8-NEXT: v_cmp_lt_i16_e64 s[4:5], 0, v2
; GFX8-NEXT: v_ashrrev_i16_e32 v2, 15, v4
; GFX8-NEXT: v_xor_b32_e32 v2, 0xffff8000, v2
; GFX8-NEXT: s_xor_b64 vcc, s[4:5], vcc
; GFX8-NEXT: v_cndmask_b32_e32 v2, v4, v2, vcc
; GFX8-NEXT: v_cmp_lt_i16_e32 vcc, 0, v1
; GFX8-NEXT: v_sub_u16_e32 v1, v0, v1
; GFX8-NEXT: v_cmp_lt_i16_e64 s[4:5], v1, v0
; GFX8-NEXT: v_ashrrev_i16_e32 v0, 15, v1
; GFX8-NEXT: v_xor_b32_e32 v0, 0xffff8000, v0
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_lshlrev_b32_e32 v2, 16, v2
; GFX8-NEXT: v_cndmask_b32_e32 v0, v1, v0, vcc
; GFX8-NEXT: v_or_b32_sdwa v0, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v2i16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_pk_sub_i16 v0, v0, v1 clamp
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10PLUS-LABEL: v_ssubsat_v2i16:
; GFX10PLUS: ; %bb.0:
; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10PLUS-NEXT: v_pk_sub_i16 v0, v0, v1 clamp
; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
%result = call <2 x i16> @llvm.ssub.sat.v2i16(<2 x i16> %lhs, <2 x i16> %rhs)
ret <2 x i16> %result
}
define <3 x i16> @v_ssubsat_v3i16(<3 x i16> %lhs, <3 x i16> %rhs) {
; GFX6-LABEL: v_ssubsat_v3i16:
; GFX6: ; %bb.0:
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX6-NEXT: v_bfe_i32 v3, v3, 0, 16
; GFX6-NEXT: v_bfe_i32 v0, v0, 0, 16
; GFX6-NEXT: v_bfe_i32 v4, v4, 0, 16
; GFX6-NEXT: v_bfe_i32 v1, v1, 0, 16
; GFX6-NEXT: v_bfe_i32 v5, v5, 0, 16
; GFX6-NEXT: v_bfe_i32 v2, v2, 0, 16
; GFX6-NEXT: v_sub_i32_e32 v1, vcc, v1, v4
; GFX6-NEXT: s_movk_i32 s4, 0x8000
; GFX6-NEXT: v_mov_b32_e32 v4, 0x7fff
; GFX6-NEXT: v_sub_i32_e32 v0, vcc, v0, v3
; GFX6-NEXT: v_med3_i32 v1, v1, s4, v4
; GFX6-NEXT: v_med3_i32 v0, v0, s4, v4
; GFX6-NEXT: v_sub_i32_e32 v2, vcc, v2, v5
; GFX6-NEXT: v_lshlrev_b32_e32 v1, 16, v1
; GFX6-NEXT: v_and_b32_e32 v0, 0xffff, v0
; GFX6-NEXT: v_med3_i32 v3, v2, s4, v4
; GFX6-NEXT: v_or_b32_e32 v0, v0, v1
; GFX6-NEXT: v_and_b32_e32 v2, 0xffff, v3
; GFX6-NEXT: v_alignbit_b32 v1, v3, v1, 16
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v3i16:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_lshrrev_b32_e32 v4, 16, v2
; GFX8-NEXT: v_lshrrev_b32_e32 v5, 16, v0
; GFX8-NEXT: v_sub_u16_e32 v6, v5, v4
; GFX8-NEXT: v_cmp_lt_i16_e32 vcc, v6, v5
; GFX8-NEXT: v_cmp_lt_i16_e64 s[4:5], 0, v4
; GFX8-NEXT: v_ashrrev_i16_e32 v4, 15, v6
; GFX8-NEXT: v_xor_b32_e32 v4, 0xffff8000, v4
; GFX8-NEXT: s_xor_b64 vcc, s[4:5], vcc
; GFX8-NEXT: v_cndmask_b32_e32 v4, v6, v4, vcc
; GFX8-NEXT: v_cmp_lt_i16_e32 vcc, 0, v3
; GFX8-NEXT: v_sub_u16_e32 v3, v1, v3
; GFX8-NEXT: v_cmp_lt_i16_e64 s[4:5], v3, v1
; GFX8-NEXT: v_ashrrev_i16_e32 v1, 15, v3
; GFX8-NEXT: v_xor_b32_e32 v1, 0xffff8000, v1
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v1, v3, v1, vcc
; GFX8-NEXT: v_cmp_lt_i16_e32 vcc, 0, v2
; GFX8-NEXT: v_sub_u16_e32 v2, v0, v2
; GFX8-NEXT: v_cmp_lt_i16_e64 s[4:5], v2, v0
; GFX8-NEXT: v_ashrrev_i16_e32 v0, 15, v2
; GFX8-NEXT: v_xor_b32_e32 v0, 0xffff8000, v0
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc
; GFX8-NEXT: v_lshlrev_b32_e32 v2, 16, v4
; GFX8-NEXT: v_or_b32_sdwa v0, v0, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v3i16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_pk_sub_i16 v1, v1, v3 clamp
; GFX9-NEXT: v_pk_sub_i16 v0, v0, v2 clamp
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10PLUS-LABEL: v_ssubsat_v3i16:
; GFX10PLUS: ; %bb.0:
; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10PLUS-NEXT: v_pk_sub_i16 v0, v0, v2 clamp
; GFX10PLUS-NEXT: v_pk_sub_i16 v1, v1, v3 clamp
; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
%result = call <3 x i16> @llvm.ssub.sat.v3i16(<3 x i16> %lhs, <3 x i16> %rhs)
ret <3 x i16> %result
}
define <2 x float> @v_ssubsat_v4i16(<4 x i16> %lhs, <4 x i16> %rhs) {
; GFX6-LABEL: v_ssubsat_v4i16:
; GFX6: ; %bb.0:
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX6-NEXT: v_bfe_i32 v4, v4, 0, 16
; GFX6-NEXT: v_bfe_i32 v0, v0, 0, 16
; GFX6-NEXT: v_bfe_i32 v5, v5, 0, 16
; GFX6-NEXT: v_bfe_i32 v1, v1, 0, 16
; GFX6-NEXT: v_sub_i32_e32 v1, vcc, v1, v5
; GFX6-NEXT: s_movk_i32 s4, 0x8000
; GFX6-NEXT: v_mov_b32_e32 v5, 0x7fff
; GFX6-NEXT: v_sub_i32_e32 v0, vcc, v0, v4
; GFX6-NEXT: v_med3_i32 v1, v1, s4, v5
; GFX6-NEXT: v_med3_i32 v0, v0, s4, v5
; GFX6-NEXT: v_bfe_i32 v6, v6, 0, 16
; GFX6-NEXT: v_bfe_i32 v2, v2, 0, 16
; GFX6-NEXT: v_bfe_i32 v7, v7, 0, 16
; GFX6-NEXT: v_bfe_i32 v3, v3, 0, 16
; GFX6-NEXT: v_lshlrev_b32_e32 v1, 16, v1
; GFX6-NEXT: v_and_b32_e32 v0, 0xffff, v0
; GFX6-NEXT: v_or_b32_e32 v0, v0, v1
; GFX6-NEXT: v_sub_i32_e32 v1, vcc, v3, v7
; GFX6-NEXT: v_sub_i32_e32 v2, vcc, v2, v6
; GFX6-NEXT: v_med3_i32 v1, v1, s4, v5
; GFX6-NEXT: v_med3_i32 v2, v2, s4, v5
; GFX6-NEXT: v_lshlrev_b32_e32 v1, 16, v1
; GFX6-NEXT: v_and_b32_e32 v2, 0xffff, v2
; GFX6-NEXT: v_or_b32_e32 v1, v2, v1
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v4i16:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_lshrrev_b32_e32 v4, 16, v2
; GFX8-NEXT: v_lshrrev_b32_e32 v5, 16, v0
; GFX8-NEXT: v_sub_u16_e32 v6, v5, v4
; GFX8-NEXT: v_cmp_lt_i16_e32 vcc, v6, v5
; GFX8-NEXT: v_cmp_lt_i16_e64 s[4:5], 0, v4
; GFX8-NEXT: v_ashrrev_i16_e32 v4, 15, v6
; GFX8-NEXT: v_xor_b32_e32 v4, 0xffff8000, v4
; GFX8-NEXT: s_xor_b64 vcc, s[4:5], vcc
; GFX8-NEXT: v_cndmask_b32_e32 v4, v6, v4, vcc
; GFX8-NEXT: v_cmp_lt_i16_e32 vcc, 0, v2
; GFX8-NEXT: v_sub_u16_e32 v2, v0, v2
; GFX8-NEXT: v_cmp_lt_i16_e64 s[4:5], v2, v0
; GFX8-NEXT: v_ashrrev_i16_e32 v0, 15, v2
; GFX8-NEXT: v_xor_b32_e32 v0, 0xffff8000, v0
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_lshlrev_b32_e32 v4, 16, v4
; GFX8-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc
; GFX8-NEXT: v_or_b32_sdwa v0, v0, v4 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
; GFX8-NEXT: v_lshrrev_b32_e32 v2, 16, v3
; GFX8-NEXT: v_lshrrev_b32_e32 v4, 16, v1
; GFX8-NEXT: v_sub_u16_e32 v5, v4, v2
; GFX8-NEXT: v_cmp_lt_i16_e32 vcc, v5, v4
; GFX8-NEXT: v_cmp_lt_i16_e64 s[4:5], 0, v2
; GFX8-NEXT: v_ashrrev_i16_e32 v2, 15, v5
; GFX8-NEXT: v_xor_b32_e32 v2, 0xffff8000, v2
; GFX8-NEXT: s_xor_b64 vcc, s[4:5], vcc
; GFX8-NEXT: v_cndmask_b32_e32 v2, v5, v2, vcc
; GFX8-NEXT: v_cmp_lt_i16_e32 vcc, 0, v3
; GFX8-NEXT: v_sub_u16_e32 v3, v1, v3
; GFX8-NEXT: v_cmp_lt_i16_e64 s[4:5], v3, v1
; GFX8-NEXT: v_ashrrev_i16_e32 v1, 15, v3
; GFX8-NEXT: v_xor_b32_e32 v1, 0xffff8000, v1
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_lshlrev_b32_e32 v2, 16, v2
; GFX8-NEXT: v_cndmask_b32_e32 v1, v3, v1, vcc
; GFX8-NEXT: v_or_b32_sdwa v1, v1, v2 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:WORD_0 src1_sel:DWORD
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v4i16:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_pk_sub_i16 v0, v0, v2 clamp
; GFX9-NEXT: v_pk_sub_i16 v1, v1, v3 clamp
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10PLUS-LABEL: v_ssubsat_v4i16:
; GFX10PLUS: ; %bb.0:
; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10PLUS-NEXT: v_pk_sub_i16 v0, v0, v2 clamp
; GFX10PLUS-NEXT: v_pk_sub_i16 v1, v1, v3 clamp
; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
%result = call <4 x i16> @llvm.ssub.sat.v4i16(<4 x i16> %lhs, <4 x i16> %rhs)
%cast = bitcast <4 x i16> %result to <2 x float>
ret <2 x float> %cast
}
define <2 x i32> @v_ssubsat_v2i32(<2 x i32> %lhs, <2 x i32> %rhs) {
; GFX6-LABEL: v_ssubsat_v2i32:
; GFX6: ; %bb.0:
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v2
; GFX6-NEXT: v_sub_i32_e64 v2, s[4:5], v0, v2
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v2, v0
; GFX6-NEXT: v_ashrrev_i32_e32 v0, 31, v2
; GFX6-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc
; GFX6-NEXT: v_sub_i32_e64 v2, s[4:5], v1, v3
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v3
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v2, v1
; GFX6-NEXT: v_ashrrev_i32_e32 v1, 31, v2
; GFX6-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v1, v2, v1, vcc
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v2i32:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v2
; GFX8-NEXT: v_sub_u32_e64 v2, s[4:5], v0, v2
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v2, v0
; GFX8-NEXT: v_ashrrev_i32_e32 v0, 31, v2
; GFX8-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v0, v2, v0, vcc
; GFX8-NEXT: v_sub_u32_e64 v2, s[4:5], v1, v3
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v3
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v2, v1
; GFX8-NEXT: v_ashrrev_i32_e32 v1, 31, v2
; GFX8-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v1, v2, v1, vcc
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v2i32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_sub_i32 v0, v0, v2 clamp
; GFX9-NEXT: v_sub_i32 v1, v1, v3 clamp
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10PLUS-LABEL: v_ssubsat_v2i32:
; GFX10PLUS: ; %bb.0:
; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10PLUS-NEXT: v_sub_nc_i32 v0, v0, v2 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v1, v1, v3 clamp
; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
%result = call <2 x i32> @llvm.ssub.sat.v2i32(<2 x i32> %lhs, <2 x i32> %rhs)
ret <2 x i32> %result
}
define <3 x i32> @v_ssubsat_v3i32(<3 x i32> %lhs, <3 x i32> %rhs) {
; GFX6-LABEL: v_ssubsat_v3i32:
; GFX6: ; %bb.0:
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v3
; GFX6-NEXT: v_sub_i32_e64 v3, s[4:5], v0, v3
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v3, v0
; GFX6-NEXT: v_ashrrev_i32_e32 v0, 31, v3
; GFX6-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v0, v3, v0, vcc
; GFX6-NEXT: v_sub_i32_e64 v3, s[4:5], v1, v4
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v4
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v3, v1
; GFX6-NEXT: v_ashrrev_i32_e32 v1, 31, v3
; GFX6-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v1, v3, v1, vcc
; GFX6-NEXT: v_sub_i32_e64 v3, s[4:5], v2, v5
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v5
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v3, v2
; GFX6-NEXT: v_ashrrev_i32_e32 v2, 31, v3
; GFX6-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v2, v3, v2, vcc
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v3i32:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v3
; GFX8-NEXT: v_sub_u32_e64 v3, s[4:5], v0, v3
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v3, v0
; GFX8-NEXT: v_ashrrev_i32_e32 v0, 31, v3
; GFX8-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v0, v3, v0, vcc
; GFX8-NEXT: v_sub_u32_e64 v3, s[4:5], v1, v4
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v4
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v3, v1
; GFX8-NEXT: v_ashrrev_i32_e32 v1, 31, v3
; GFX8-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v1, v3, v1, vcc
; GFX8-NEXT: v_sub_u32_e64 v3, s[4:5], v2, v5
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v5
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v3, v2
; GFX8-NEXT: v_ashrrev_i32_e32 v2, 31, v3
; GFX8-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v2, v3, v2, vcc
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v3i32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_sub_i32 v0, v0, v3 clamp
; GFX9-NEXT: v_sub_i32 v1, v1, v4 clamp
; GFX9-NEXT: v_sub_i32 v2, v2, v5 clamp
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10PLUS-LABEL: v_ssubsat_v3i32:
; GFX10PLUS: ; %bb.0:
; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10PLUS-NEXT: v_sub_nc_i32 v0, v0, v3 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v1, v1, v4 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v2, v2, v5 clamp
; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
%result = call <3 x i32> @llvm.ssub.sat.v3i32(<3 x i32> %lhs, <3 x i32> %rhs)
ret <3 x i32> %result
}
define <4 x i32> @v_ssubsat_v4i32(<4 x i32> %lhs, <4 x i32> %rhs) {
; GFX6-LABEL: v_ssubsat_v4i32:
; GFX6: ; %bb.0:
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v4
; GFX6-NEXT: v_sub_i32_e64 v4, s[4:5], v0, v4
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v0
; GFX6-NEXT: v_ashrrev_i32_e32 v0, 31, v4
; GFX6-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v0, v4, v0, vcc
; GFX6-NEXT: v_sub_i32_e64 v4, s[4:5], v1, v5
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v5
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v1
; GFX6-NEXT: v_ashrrev_i32_e32 v1, 31, v4
; GFX6-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v1, v4, v1, vcc
; GFX6-NEXT: v_sub_i32_e64 v4, s[4:5], v2, v6
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v6
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v2
; GFX6-NEXT: v_ashrrev_i32_e32 v2, 31, v4
; GFX6-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v2, v4, v2, vcc
; GFX6-NEXT: v_sub_i32_e64 v4, s[4:5], v3, v7
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v7
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v3
; GFX6-NEXT: v_ashrrev_i32_e32 v3, 31, v4
; GFX6-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v3, v4, v3, vcc
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v4i32:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v4
; GFX8-NEXT: v_sub_u32_e64 v4, s[4:5], v0, v4
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v0
; GFX8-NEXT: v_ashrrev_i32_e32 v0, 31, v4
; GFX8-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v0, v4, v0, vcc
; GFX8-NEXT: v_sub_u32_e64 v4, s[4:5], v1, v5
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v5
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v1
; GFX8-NEXT: v_ashrrev_i32_e32 v1, 31, v4
; GFX8-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v1, v4, v1, vcc
; GFX8-NEXT: v_sub_u32_e64 v4, s[4:5], v2, v6
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v6
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v2
; GFX8-NEXT: v_ashrrev_i32_e32 v2, 31, v4
; GFX8-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v2, v4, v2, vcc
; GFX8-NEXT: v_sub_u32_e64 v4, s[4:5], v3, v7
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v7
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v4, v3
; GFX8-NEXT: v_ashrrev_i32_e32 v3, 31, v4
; GFX8-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v3, v4, v3, vcc
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v4i32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_sub_i32 v0, v0, v4 clamp
; GFX9-NEXT: v_sub_i32 v1, v1, v5 clamp
; GFX9-NEXT: v_sub_i32 v2, v2, v6 clamp
; GFX9-NEXT: v_sub_i32 v3, v3, v7 clamp
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10PLUS-LABEL: v_ssubsat_v4i32:
; GFX10PLUS: ; %bb.0:
; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10PLUS-NEXT: v_sub_nc_i32 v0, v0, v4 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v1, v1, v5 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v2, v2, v6 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v3, v3, v7 clamp
; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
%result = call <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32> %lhs, <4 x i32> %rhs)
ret <4 x i32> %result
}
define <8 x i32> @v_ssubsat_v8i32(<8 x i32> %lhs, <8 x i32> %rhs) {
; GFX6-LABEL: v_ssubsat_v8i32:
; GFX6: ; %bb.0:
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v8
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v0, v8
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v0
; GFX6-NEXT: v_ashrrev_i32_e32 v0, 31, v8
; GFX6-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v0, v8, v0, vcc
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v1, v9
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v9
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v1
; GFX6-NEXT: v_ashrrev_i32_e32 v1, 31, v8
; GFX6-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v1, v8, v1, vcc
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v2, v10
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v10
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v2
; GFX6-NEXT: v_ashrrev_i32_e32 v2, 31, v8
; GFX6-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v2, v8, v2, vcc
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v3, v11
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v11
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v3
; GFX6-NEXT: v_ashrrev_i32_e32 v3, 31, v8
; GFX6-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v3, v8, v3, vcc
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v4, v12
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v12
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v4
; GFX6-NEXT: v_ashrrev_i32_e32 v4, 31, v8
; GFX6-NEXT: v_xor_b32_e32 v4, 0x80000000, v4
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v4, v8, v4, vcc
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v5, v13
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v13
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v5
; GFX6-NEXT: v_ashrrev_i32_e32 v5, 31, v8
; GFX6-NEXT: v_xor_b32_e32 v5, 0x80000000, v5
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v5, v8, v5, vcc
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v6, v14
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v14
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v6
; GFX6-NEXT: v_ashrrev_i32_e32 v6, 31, v8
; GFX6-NEXT: v_xor_b32_e32 v6, 0x80000000, v6
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v6, v8, v6, vcc
; GFX6-NEXT: v_sub_i32_e64 v8, s[4:5], v7, v15
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v15
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v7
; GFX6-NEXT: v_ashrrev_i32_e32 v7, 31, v8
; GFX6-NEXT: v_xor_b32_e32 v7, 0x80000000, v7
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v7, v8, v7, vcc
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v8i32:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v8
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v0, v8
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v0
; GFX8-NEXT: v_ashrrev_i32_e32 v0, 31, v8
; GFX8-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v0, v8, v0, vcc
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v1, v9
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v9
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v1
; GFX8-NEXT: v_ashrrev_i32_e32 v1, 31, v8
; GFX8-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v1, v8, v1, vcc
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v2, v10
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v10
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v2
; GFX8-NEXT: v_ashrrev_i32_e32 v2, 31, v8
; GFX8-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v2, v8, v2, vcc
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v3, v11
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v11
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v3
; GFX8-NEXT: v_ashrrev_i32_e32 v3, 31, v8
; GFX8-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v3, v8, v3, vcc
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v4, v12
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v12
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v4
; GFX8-NEXT: v_ashrrev_i32_e32 v4, 31, v8
; GFX8-NEXT: v_xor_b32_e32 v4, 0x80000000, v4
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v4, v8, v4, vcc
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v5, v13
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v13
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v5
; GFX8-NEXT: v_ashrrev_i32_e32 v5, 31, v8
; GFX8-NEXT: v_xor_b32_e32 v5, 0x80000000, v5
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v5, v8, v5, vcc
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v6, v14
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v14
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v6
; GFX8-NEXT: v_ashrrev_i32_e32 v6, 31, v8
; GFX8-NEXT: v_xor_b32_e32 v6, 0x80000000, v6
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v6, v8, v6, vcc
; GFX8-NEXT: v_sub_u32_e64 v8, s[4:5], v7, v15
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v15
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v8, v7
; GFX8-NEXT: v_ashrrev_i32_e32 v7, 31, v8
; GFX8-NEXT: v_xor_b32_e32 v7, 0x80000000, v7
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v7, v8, v7, vcc
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v8i32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_sub_i32 v0, v0, v8 clamp
; GFX9-NEXT: v_sub_i32 v1, v1, v9 clamp
; GFX9-NEXT: v_sub_i32 v2, v2, v10 clamp
; GFX9-NEXT: v_sub_i32 v3, v3, v11 clamp
; GFX9-NEXT: v_sub_i32 v4, v4, v12 clamp
; GFX9-NEXT: v_sub_i32 v5, v5, v13 clamp
; GFX9-NEXT: v_sub_i32 v6, v6, v14 clamp
; GFX9-NEXT: v_sub_i32 v7, v7, v15 clamp
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10PLUS-LABEL: v_ssubsat_v8i32:
; GFX10PLUS: ; %bb.0:
; GFX10PLUS-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10PLUS-NEXT: v_sub_nc_i32 v0, v0, v8 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v1, v1, v9 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v2, v2, v10 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v3, v3, v11 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v4, v4, v12 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v5, v5, v13 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v6, v6, v14 clamp
; GFX10PLUS-NEXT: v_sub_nc_i32 v7, v7, v15 clamp
; GFX10PLUS-NEXT: s_setpc_b64 s[30:31]
%result = call <8 x i32> @llvm.ssub.sat.v8i32(<8 x i32> %lhs, <8 x i32> %rhs)
ret <8 x i32> %result
}
define <16 x i32> @v_ssubsat_v16i32(<16 x i32> %lhs, <16 x i32> %rhs) {
; GFX6-LABEL: v_ssubsat_v16i32:
; GFX6: ; %bb.0:
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v16
; GFX6-NEXT: v_sub_i32_e64 v16, s[4:5], v0, v16
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v0
; GFX6-NEXT: v_ashrrev_i32_e32 v0, 31, v16
; GFX6-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v0, v16, v0, vcc
; GFX6-NEXT: v_sub_i32_e64 v16, s[4:5], v1, v17
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v17
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v1
; GFX6-NEXT: v_ashrrev_i32_e32 v1, 31, v16
; GFX6-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v1, v16, v1, vcc
; GFX6-NEXT: v_sub_i32_e64 v16, s[4:5], v2, v18
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v18
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v2
; GFX6-NEXT: v_ashrrev_i32_e32 v2, 31, v16
; GFX6-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v2, v16, v2, vcc
; GFX6-NEXT: v_sub_i32_e64 v16, s[4:5], v3, v19
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v19
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v3
; GFX6-NEXT: v_ashrrev_i32_e32 v3, 31, v16
; GFX6-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v3, v16, v3, vcc
; GFX6-NEXT: buffer_load_dword v16, off, s[0:3], s32
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v4, v20
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v20
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v4
; GFX6-NEXT: v_ashrrev_i32_e32 v4, 31, v17
; GFX6-NEXT: v_xor_b32_e32 v4, 0x80000000, v4
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v4, v17, v4, vcc
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v5, v21
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v21
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v5
; GFX6-NEXT: v_ashrrev_i32_e32 v5, 31, v17
; GFX6-NEXT: v_xor_b32_e32 v5, 0x80000000, v5
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v5, v17, v5, vcc
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v6, v22
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v22
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v6
; GFX6-NEXT: v_ashrrev_i32_e32 v6, 31, v17
; GFX6-NEXT: v_xor_b32_e32 v6, 0x80000000, v6
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v6, v17, v6, vcc
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v7, v23
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v23
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v7
; GFX6-NEXT: v_ashrrev_i32_e32 v7, 31, v17
; GFX6-NEXT: v_xor_b32_e32 v7, 0x80000000, v7
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v7, v17, v7, vcc
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v8, v24
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v24
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v8
; GFX6-NEXT: v_ashrrev_i32_e32 v8, 31, v17
; GFX6-NEXT: v_xor_b32_e32 v8, 0x80000000, v8
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v8, v17, v8, vcc
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v9, v25
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v25
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v9
; GFX6-NEXT: v_ashrrev_i32_e32 v9, 31, v17
; GFX6-NEXT: v_xor_b32_e32 v9, 0x80000000, v9
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v9, v17, v9, vcc
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v10, v26
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v26
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v10
; GFX6-NEXT: v_ashrrev_i32_e32 v10, 31, v17
; GFX6-NEXT: v_xor_b32_e32 v10, 0x80000000, v10
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v10, v17, v10, vcc
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v11, v27
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v27
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v11
; GFX6-NEXT: v_ashrrev_i32_e32 v11, 31, v17
; GFX6-NEXT: v_xor_b32_e32 v11, 0x80000000, v11
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v11, v17, v11, vcc
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v12, v28
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v28
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v12
; GFX6-NEXT: v_ashrrev_i32_e32 v12, 31, v17
; GFX6-NEXT: v_xor_b32_e32 v12, 0x80000000, v12
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v12, v17, v12, vcc
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v13, v29
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v29
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v13
; GFX6-NEXT: v_ashrrev_i32_e32 v13, 31, v17
; GFX6-NEXT: v_xor_b32_e32 v13, 0x80000000, v13
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v13, v17, v13, vcc
; GFX6-NEXT: v_sub_i32_e64 v17, s[4:5], v14, v30
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v30
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v14
; GFX6-NEXT: v_ashrrev_i32_e32 v14, 31, v17
; GFX6-NEXT: v_xor_b32_e32 v14, 0x80000000, v14
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v14, v17, v14, vcc
; GFX6-NEXT: s_waitcnt vmcnt(0)
; GFX6-NEXT: v_cmp_lt_i32_e32 vcc, 0, v16
; GFX6-NEXT: v_sub_i32_e64 v16, s[4:5], v15, v16
; GFX6-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v15
; GFX6-NEXT: v_ashrrev_i32_e32 v15, 31, v16
; GFX6-NEXT: v_xor_b32_e32 v15, 0x80000000, v15
; GFX6-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX6-NEXT: v_cndmask_b32_e32 v15, v16, v15, vcc
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_v16i32:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v16
; GFX8-NEXT: v_sub_u32_e64 v16, s[4:5], v0, v16
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v0
; GFX8-NEXT: v_ashrrev_i32_e32 v0, 31, v16
; GFX8-NEXT: v_xor_b32_e32 v0, 0x80000000, v0
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v0, v16, v0, vcc
; GFX8-NEXT: v_sub_u32_e64 v16, s[4:5], v1, v17
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v17
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v1
; GFX8-NEXT: v_ashrrev_i32_e32 v1, 31, v16
; GFX8-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v1, v16, v1, vcc
; GFX8-NEXT: v_sub_u32_e64 v16, s[4:5], v2, v18
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v18
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v2
; GFX8-NEXT: v_ashrrev_i32_e32 v2, 31, v16
; GFX8-NEXT: v_xor_b32_e32 v2, 0x80000000, v2
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v2, v16, v2, vcc
; GFX8-NEXT: v_sub_u32_e64 v16, s[4:5], v3, v19
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v19
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v3
; GFX8-NEXT: v_ashrrev_i32_e32 v3, 31, v16
; GFX8-NEXT: v_xor_b32_e32 v3, 0x80000000, v3
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v3, v16, v3, vcc
; GFX8-NEXT: buffer_load_dword v16, off, s[0:3], s32
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v4, v20
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v20
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v4
; GFX8-NEXT: v_ashrrev_i32_e32 v4, 31, v17
; GFX8-NEXT: v_xor_b32_e32 v4, 0x80000000, v4
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v4, v17, v4, vcc
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v5, v21
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v21
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v5
; GFX8-NEXT: v_ashrrev_i32_e32 v5, 31, v17
; GFX8-NEXT: v_xor_b32_e32 v5, 0x80000000, v5
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v5, v17, v5, vcc
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v6, v22
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v22
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v6
; GFX8-NEXT: v_ashrrev_i32_e32 v6, 31, v17
; GFX8-NEXT: v_xor_b32_e32 v6, 0x80000000, v6
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v6, v17, v6, vcc
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v7, v23
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v23
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v7
; GFX8-NEXT: v_ashrrev_i32_e32 v7, 31, v17
; GFX8-NEXT: v_xor_b32_e32 v7, 0x80000000, v7
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v7, v17, v7, vcc
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v8, v24
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v24
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v8
; GFX8-NEXT: v_ashrrev_i32_e32 v8, 31, v17
; GFX8-NEXT: v_xor_b32_e32 v8, 0x80000000, v8
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v8, v17, v8, vcc
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v9, v25
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v25
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v9
; GFX8-NEXT: v_ashrrev_i32_e32 v9, 31, v17
; GFX8-NEXT: v_xor_b32_e32 v9, 0x80000000, v9
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v9, v17, v9, vcc
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v10, v26
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v26
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v10
; GFX8-NEXT: v_ashrrev_i32_e32 v10, 31, v17
; GFX8-NEXT: v_xor_b32_e32 v10, 0x80000000, v10
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v10, v17, v10, vcc
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v11, v27
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v27
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v11
; GFX8-NEXT: v_ashrrev_i32_e32 v11, 31, v17
; GFX8-NEXT: v_xor_b32_e32 v11, 0x80000000, v11
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v11, v17, v11, vcc
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v12, v28
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v28
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v12
; GFX8-NEXT: v_ashrrev_i32_e32 v12, 31, v17
; GFX8-NEXT: v_xor_b32_e32 v12, 0x80000000, v12
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v12, v17, v12, vcc
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v13, v29
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v29
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v13
; GFX8-NEXT: v_ashrrev_i32_e32 v13, 31, v17
; GFX8-NEXT: v_xor_b32_e32 v13, 0x80000000, v13
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v13, v17, v13, vcc
; GFX8-NEXT: v_sub_u32_e64 v17, s[4:5], v14, v30
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v30
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v17, v14
; GFX8-NEXT: v_ashrrev_i32_e32 v14, 31, v17
; GFX8-NEXT: v_xor_b32_e32 v14, 0x80000000, v14
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v14, v17, v14, vcc
; GFX8-NEXT: s_waitcnt vmcnt(0)
; GFX8-NEXT: v_cmp_lt_i32_e32 vcc, 0, v16
; GFX8-NEXT: v_sub_u32_e64 v16, s[4:5], v15, v16
; GFX8-NEXT: v_cmp_lt_i32_e64 s[4:5], v16, v15
; GFX8-NEXT: v_ashrrev_i32_e32 v15, 31, v16
; GFX8-NEXT: v_xor_b32_e32 v15, 0x80000000, v15
; GFX8-NEXT: s_xor_b64 vcc, vcc, s[4:5]
; GFX8-NEXT: v_cndmask_b32_e32 v15, v16, v15, vcc
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_v16i32:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_sub_i32 v0, v0, v16 clamp
; GFX9-NEXT: buffer_load_dword v16, off, s[0:3], s32
; GFX9-NEXT: v_sub_i32 v1, v1, v17 clamp
; GFX9-NEXT: v_sub_i32 v2, v2, v18 clamp
; GFX9-NEXT: v_sub_i32 v3, v3, v19 clamp
; GFX9-NEXT: v_sub_i32 v4, v4, v20 clamp
; GFX9-NEXT: v_sub_i32 v5, v5, v21 clamp
; GFX9-NEXT: v_sub_i32 v6, v6, v22 clamp
; GFX9-NEXT: v_sub_i32 v7, v7, v23 clamp
; GFX9-NEXT: v_sub_i32 v8, v8, v24 clamp
; GFX9-NEXT: v_sub_i32 v9, v9, v25 clamp
; GFX9-NEXT: v_sub_i32 v10, v10, v26 clamp
; GFX9-NEXT: v_sub_i32 v11, v11, v27 clamp
; GFX9-NEXT: v_sub_i32 v12, v12, v28 clamp
; GFX9-NEXT: v_sub_i32 v13, v13, v29 clamp
; GFX9-NEXT: v_sub_i32 v14, v14, v30 clamp
; GFX9-NEXT: s_waitcnt vmcnt(0)
; GFX9-NEXT: v_sub_i32 v15, v15, v16 clamp
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_ssubsat_v16i32:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: buffer_load_dword v31, off, s[0:3], s32
; GFX10-NEXT: v_sub_nc_i32 v0, v0, v16 clamp
; GFX10-NEXT: v_sub_nc_i32 v1, v1, v17 clamp
; GFX10-NEXT: v_sub_nc_i32 v2, v2, v18 clamp
; GFX10-NEXT: v_sub_nc_i32 v3, v3, v19 clamp
; GFX10-NEXT: v_sub_nc_i32 v4, v4, v20 clamp
; GFX10-NEXT: v_sub_nc_i32 v5, v5, v21 clamp
; GFX10-NEXT: v_sub_nc_i32 v6, v6, v22 clamp
; GFX10-NEXT: v_sub_nc_i32 v7, v7, v23 clamp
; GFX10-NEXT: v_sub_nc_i32 v8, v8, v24 clamp
; GFX10-NEXT: v_sub_nc_i32 v9, v9, v25 clamp
; GFX10-NEXT: v_sub_nc_i32 v10, v10, v26 clamp
; GFX10-NEXT: v_sub_nc_i32 v11, v11, v27 clamp
; GFX10-NEXT: v_sub_nc_i32 v12, v12, v28 clamp
; GFX10-NEXT: v_sub_nc_i32 v13, v13, v29 clamp
; GFX10-NEXT: v_sub_nc_i32 v14, v14, v30 clamp
; GFX10-NEXT: s_waitcnt vmcnt(0)
; GFX10-NEXT: v_sub_nc_i32 v15, v15, v31 clamp
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: v_ssubsat_v16i32:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: scratch_load_b32 v31, off, s32
; GFX11-NEXT: v_sub_nc_i32 v0, v0, v16 clamp
; GFX11-NEXT: v_sub_nc_i32 v1, v1, v17 clamp
; GFX11-NEXT: v_sub_nc_i32 v2, v2, v18 clamp
; GFX11-NEXT: v_sub_nc_i32 v3, v3, v19 clamp
; GFX11-NEXT: v_sub_nc_i32 v4, v4, v20 clamp
; GFX11-NEXT: v_sub_nc_i32 v5, v5, v21 clamp
; GFX11-NEXT: v_sub_nc_i32 v6, v6, v22 clamp
; GFX11-NEXT: v_sub_nc_i32 v7, v7, v23 clamp
; GFX11-NEXT: v_sub_nc_i32 v8, v8, v24 clamp
; GFX11-NEXT: v_sub_nc_i32 v9, v9, v25 clamp
; GFX11-NEXT: v_sub_nc_i32 v10, v10, v26 clamp
; GFX11-NEXT: v_sub_nc_i32 v11, v11, v27 clamp
; GFX11-NEXT: v_sub_nc_i32 v12, v12, v28 clamp
; GFX11-NEXT: v_sub_nc_i32 v13, v13, v29 clamp
; GFX11-NEXT: v_sub_nc_i32 v14, v14, v30 clamp
; GFX11-NEXT: s_waitcnt vmcnt(0)
; GFX11-NEXT: v_sub_nc_i32 v15, v15, v31 clamp
; GFX11-NEXT: s_setpc_b64 s[30:31]
%result = call <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32> %lhs, <16 x i32> %rhs)
ret <16 x i32> %result
}
define i64 @v_ssubsat_i64(i64 %lhs, i64 %rhs) {
; GFX6-LABEL: v_ssubsat_i64:
; GFX6: ; %bb.0:
; GFX6-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX6-NEXT: v_sub_i32_e32 v4, vcc, v0, v2
; GFX6-NEXT: v_subb_u32_e32 v5, vcc, v1, v3, vcc
; GFX6-NEXT: v_cmp_lt_i64_e32 vcc, v[4:5], v[0:1]
; GFX6-NEXT: v_cmp_lt_i64_e64 s[4:5], 0, v[2:3]
; GFX6-NEXT: v_ashrrev_i32_e32 v1, 31, v5
; GFX6-NEXT: s_xor_b64 vcc, s[4:5], vcc
; GFX6-NEXT: v_cndmask_b32_e32 v0, v4, v1, vcc
; GFX6-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX6-NEXT: v_cndmask_b32_e32 v1, v5, v1, vcc
; GFX6-NEXT: s_setpc_b64 s[30:31]
;
; GFX8-LABEL: v_ssubsat_i64:
; GFX8: ; %bb.0:
; GFX8-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX8-NEXT: v_sub_u32_e32 v4, vcc, v0, v2
; GFX8-NEXT: v_subb_u32_e32 v5, vcc, v1, v3, vcc
; GFX8-NEXT: v_cmp_lt_i64_e32 vcc, v[4:5], v[0:1]
; GFX8-NEXT: v_cmp_lt_i64_e64 s[4:5], 0, v[2:3]
; GFX8-NEXT: v_ashrrev_i32_e32 v1, 31, v5
; GFX8-NEXT: s_xor_b64 vcc, s[4:5], vcc
; GFX8-NEXT: v_cndmask_b32_e32 v0, v4, v1, vcc
; GFX8-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX8-NEXT: v_cndmask_b32_e32 v1, v5, v1, vcc
; GFX8-NEXT: s_setpc_b64 s[30:31]
;
; GFX9-LABEL: v_ssubsat_i64:
; GFX9: ; %bb.0:
; GFX9-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX9-NEXT: v_sub_co_u32_e32 v4, vcc, v0, v2
; GFX9-NEXT: v_subb_co_u32_e32 v5, vcc, v1, v3, vcc
; GFX9-NEXT: v_cmp_lt_i64_e32 vcc, v[4:5], v[0:1]
; GFX9-NEXT: v_cmp_lt_i64_e64 s[4:5], 0, v[2:3]
; GFX9-NEXT: v_ashrrev_i32_e32 v1, 31, v5
; GFX9-NEXT: s_xor_b64 vcc, s[4:5], vcc
; GFX9-NEXT: v_cndmask_b32_e32 v0, v4, v1, vcc
; GFX9-NEXT: v_xor_b32_e32 v1, 0x80000000, v1
; GFX9-NEXT: v_cndmask_b32_e32 v1, v5, v1, vcc
; GFX9-NEXT: s_setpc_b64 s[30:31]
;
; GFX10-LABEL: v_ssubsat_i64:
; GFX10: ; %bb.0:
; GFX10-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX10-NEXT: v_sub_co_u32 v4, vcc_lo, v0, v2
; GFX10-NEXT: v_sub_co_ci_u32_e32 v5, vcc_lo, v1, v3, vcc_lo
; GFX10-NEXT: v_cmp_lt_i64_e64 s4, 0, v[2:3]
; GFX10-NEXT: v_ashrrev_i32_e32 v6, 31, v5
; GFX10-NEXT: v_cmp_lt_i64_e32 vcc_lo, v[4:5], v[0:1]
; GFX10-NEXT: v_xor_b32_e32 v1, 0x80000000, v6
; GFX10-NEXT: s_xor_b32 vcc_lo, s4, vcc_lo
; GFX10-NEXT: v_cndmask_b32_e32 v0, v4, v6, vcc_lo
; GFX10-NEXT: v_cndmask_b32_e32 v1, v5, v1, vcc_lo
; GFX10-NEXT: s_setpc_b64 s[30:31]
;
; GFX11-LABEL: v_ssubsat_i64:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GFX11-NEXT: v_sub_co_u32 v4, vcc_lo, v0, v2
; GFX11-NEXT: v_sub_co_ci_u32_e32 v5, vcc_lo, v1, v3, vcc_lo
; GFX11-NEXT: v_cmp_lt_i64_e64 s0, 0, v[2:3]
; GFX11-NEXT: v_ashrrev_i32_e32 v6, 31, v5
; GFX11-NEXT: v_cmp_lt_i64_e32 vcc_lo, v[4:5], v[0:1]
; GFX11-NEXT: v_xor_b32_e32 v1, 0x80000000, v6
; GFX11-NEXT: s_xor_b32 vcc_lo, s0, vcc_lo
; GFX11-NEXT: v_dual_cndmask_b32 v0, v4, v6 :: v_dual_cndmask_b32 v1, v5, v1
; GFX11-NEXT: s_setpc_b64 s[30:31]
%result = call i64 @llvm.ssub.sat.i64(i64 %lhs, i64 %rhs)
ret i64 %result
}
declare i8 @llvm.ssub.sat.i8(i8, i8) #0
declare i16 @llvm.ssub.sat.i16(i16, i16) #0
declare <2 x i16> @llvm.ssub.sat.v2i16(<2 x i16>, <2 x i16>) #0
declare <3 x i16> @llvm.ssub.sat.v3i16(<3 x i16>, <3 x i16>) #0
declare <4 x i16> @llvm.ssub.sat.v4i16(<4 x i16>, <4 x i16>) #0
declare i32 @llvm.ssub.sat.i32(i32, i32) #0
declare <2 x i32> @llvm.ssub.sat.v2i32(<2 x i32>, <2 x i32>) #0
declare <3 x i32> @llvm.ssub.sat.v3i32(<3 x i32>, <3 x i32>) #0
declare <4 x i32> @llvm.ssub.sat.v4i32(<4 x i32>, <4 x i32>) #0
declare <8 x i32> @llvm.ssub.sat.v8i32(<8 x i32>, <8 x i32>) #0
declare <16 x i32> @llvm.ssub.sat.v16i32(<16 x i32>, <16 x i32>) #0
declare i64 @llvm.ssub.sat.i64(i64, i64) #0
attributes #0 = { nounwind readnone speculatable willreturn }
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