536 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			LLVM
		
	
	
	
			
		
		
	
	
			536 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			LLVM
		
	
	
	
| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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| ; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -mcpu=fiji -amdgpu-codegenprepare %s | FileCheck -check-prefix=IR %s
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| ; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=fiji < %s | FileCheck -check-prefix=GCN %s
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| 
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| define i32 @select_sdiv_lhs_const_i32(i1 %cond) {
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| ; IR-LABEL: @select_sdiv_lhs_const_i32(
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| ; IR-NEXT:    [[OP:%.*]] = select i1 [[COND:%.*]], i32 200000, i32 125000
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| ; IR-NEXT:    ret i32 [[OP]]
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| ;
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| ; GCN-LABEL: select_sdiv_lhs_const_i32:
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| ; GCN:       ; %bb.0:
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| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
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| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x1e848
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| ; GCN-NEXT:    v_mov_b32_e32 v2, 0x30d40
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| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
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| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
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| ; GCN-NEXT:    s_setpc_b64 s[30:31]
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|   %select = select i1 %cond, i32 5, i32 8
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|   %op = sdiv i32 1000000, %select
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|   ret i32 %op
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| }
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| 
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| define i32 @select_sdiv_rhs_const_i32(i1 %cond) {
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| ; IR-LABEL: @select_sdiv_rhs_const_i32(
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| ; IR-NEXT:    [[OP:%.*]] = select i1 [[COND:%.*]], i32 1000, i32 10000
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| ; IR-NEXT:    ret i32 [[OP]]
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| ;
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| ; GCN-LABEL: select_sdiv_rhs_const_i32:
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| ; GCN:       ; %bb.0:
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| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
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| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x2710
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| ; GCN-NEXT:    v_mov_b32_e32 v2, 0x3e8
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| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
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| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
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| ; GCN-NEXT:    s_setpc_b64 s[30:31]
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|   %select = select i1 %cond, i32 42000, i32 420000
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|   %op = sdiv i32 %select, 42
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|   ret i32 %op
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| }
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| 
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| define <2 x i32> @select_sdiv_lhs_const_v2i32(i1 %cond) {
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| ; IR-LABEL: @select_sdiv_lhs_const_v2i32(
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| ; IR-NEXT:    [[OP:%.*]] = select i1 [[COND:%.*]], <2 x i32> <i32 666, i32 undef>, <2 x i32> <i32 555, i32 1428>
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| ; IR-NEXT:    ret <2 x i32> [[OP]]
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| ;
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| ; GCN-LABEL: select_sdiv_lhs_const_v2i32:
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| ; GCN:       ; %bb.0:
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| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
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| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x22b
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| ; GCN-NEXT:    v_mov_b32_e32 v2, 0x29a
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| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
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| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
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| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x594
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| ; GCN-NEXT:    s_setpc_b64 s[30:31]
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|   %select = select i1 %cond, <2 x i32> <i32 5, i32 undef>, <2 x i32> <i32 6, i32 7>
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|   %op = sdiv <2 x i32> <i32 3333, i32 9999>, %select
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|   ret <2 x i32> %op
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| }
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| 
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| define <2 x i32> @select_sdiv_rhs_const_v2i32(i1 %cond) {
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| ; IR-LABEL: @select_sdiv_rhs_const_v2i32(
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| ; IR-NEXT:    [[OP:%.*]] = select i1 [[COND:%.*]], <2 x i32> <i32 198621, i32 20855308>, <2 x i32> <i32 222748, i32 2338858>
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| ; IR-NEXT:    ret <2 x i32> [[OP]]
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| ;
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| ; GCN-LABEL: select_sdiv_rhs_const_v2i32:
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| ; GCN:       ; %bb.0:
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| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
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| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x3661c
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| ; GCN-NEXT:    v_mov_b32_e32 v2, 0x307dd
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| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
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| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
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| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x23b02a
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| ; GCN-NEXT:    v_mov_b32_e32 v2, 0x13e3a0c
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| ; GCN-NEXT:    v_cndmask_b32_e32 v1, v1, v2, vcc
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| ; GCN-NEXT:    s_setpc_b64 s[30:31]
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|   %select = select i1 %cond, <2 x i32> <i32 8342123, i32 834212353>, <2 x i32> <i32 9355456, i32 93554321>
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|   %op = sdiv <2 x i32> %select, <i32 42, i32 40>
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|   ret <2 x i32> %op
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| }
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| 
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| @gv = external addrspace(1) global i32
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| 
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| define i32 @select_sdiv_lhs_opaque_const0_i32(i1 %cond) {
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| ; IR-LABEL: @select_sdiv_lhs_opaque_const0_i32(
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| ; IR-NEXT:    [[SELECT:%.*]] = select i1 [[COND:%.*]], i32 ptrtoint (i32 addrspace(1)* @gv to i32), i32 5
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| ; IR-NEXT:    [[TMP1:%.*]] = ashr i32 [[SELECT]], 31
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| ; IR-NEXT:    [[TMP2:%.*]] = xor i32 0, [[TMP1]]
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| ; IR-NEXT:    [[TMP3:%.*]] = add i32 [[SELECT]], [[TMP1]]
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| ; IR-NEXT:    [[TMP4:%.*]] = xor i32 [[TMP3]], [[TMP1]]
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| ; IR-NEXT:    [[TMP5:%.*]] = uitofp i32 [[TMP4]] to float
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| ; IR-NEXT:    [[TMP6:%.*]] = call fast float @llvm.amdgcn.rcp.f32(float [[TMP5]])
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| ; IR-NEXT:    [[TMP7:%.*]] = fmul fast float [[TMP6]], 0x41F0000000000000
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| ; IR-NEXT:    [[TMP8:%.*]] = fptoui float [[TMP7]] to i32
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| ; IR-NEXT:    [[TMP9:%.*]] = zext i32 [[TMP8]] to i64
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| ; IR-NEXT:    [[TMP10:%.*]] = zext i32 [[TMP4]] to i64
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| ; IR-NEXT:    [[TMP11:%.*]] = mul i64 [[TMP9]], [[TMP10]]
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| ; IR-NEXT:    [[TMP12:%.*]] = trunc i64 [[TMP11]] to i32
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| ; IR-NEXT:    [[TMP13:%.*]] = lshr i64 [[TMP11]], 32
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| ; IR-NEXT:    [[TMP14:%.*]] = trunc i64 [[TMP13]] to i32
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| ; IR-NEXT:    [[TMP15:%.*]] = sub i32 0, [[TMP12]]
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| ; IR-NEXT:    [[TMP16:%.*]] = icmp eq i32 [[TMP14]], 0
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| ; IR-NEXT:    [[TMP17:%.*]] = select i1 [[TMP16]], i32 [[TMP15]], i32 [[TMP12]]
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| ; IR-NEXT:    [[TMP18:%.*]] = zext i32 [[TMP17]] to i64
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| ; IR-NEXT:    [[TMP19:%.*]] = zext i32 [[TMP8]] to i64
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| ; IR-NEXT:    [[TMP20:%.*]] = mul i64 [[TMP18]], [[TMP19]]
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| ; IR-NEXT:    [[TMP21:%.*]] = trunc i64 [[TMP20]] to i32
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| ; IR-NEXT:    [[TMP22:%.*]] = lshr i64 [[TMP20]], 32
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| ; IR-NEXT:    [[TMP23:%.*]] = trunc i64 [[TMP22]] to i32
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| ; IR-NEXT:    [[TMP24:%.*]] = add i32 [[TMP8]], [[TMP23]]
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| ; IR-NEXT:    [[TMP25:%.*]] = sub i32 [[TMP8]], [[TMP23]]
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| ; IR-NEXT:    [[TMP26:%.*]] = select i1 [[TMP16]], i32 [[TMP24]], i32 [[TMP25]]
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| ; IR-NEXT:    [[TMP27:%.*]] = zext i32 [[TMP26]] to i64
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| ; IR-NEXT:    [[TMP28:%.*]] = mul i64 [[TMP27]], 1000000
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| ; IR-NEXT:    [[TMP29:%.*]] = trunc i64 [[TMP28]] to i32
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| ; IR-NEXT:    [[TMP30:%.*]] = lshr i64 [[TMP28]], 32
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| ; IR-NEXT:    [[TMP31:%.*]] = trunc i64 [[TMP30]] to i32
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| ; IR-NEXT:    [[TMP32:%.*]] = mul i32 [[TMP31]], [[TMP4]]
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| ; IR-NEXT:    [[TMP33:%.*]] = sub i32 1000000, [[TMP32]]
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| ; IR-NEXT:    [[TMP34:%.*]] = icmp uge i32 [[TMP33]], [[TMP4]]
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| ; IR-NEXT:    [[TMP35:%.*]] = icmp uge i32 1000000, [[TMP32]]
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| ; IR-NEXT:    [[TMP36:%.*]] = and i1 [[TMP34]], [[TMP35]]
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| ; IR-NEXT:    [[TMP37:%.*]] = add i32 [[TMP31]], 1
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| ; IR-NEXT:    [[TMP38:%.*]] = sub i32 [[TMP31]], 1
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| ; IR-NEXT:    [[TMP39:%.*]] = select i1 [[TMP36]], i32 [[TMP37]], i32 [[TMP31]]
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| ; IR-NEXT:    [[TMP40:%.*]] = select i1 [[TMP35]], i32 [[TMP39]], i32 [[TMP38]]
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| ; IR-NEXT:    [[TMP41:%.*]] = xor i32 [[TMP40]], [[TMP2]]
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| ; IR-NEXT:    [[TMP42:%.*]] = sub i32 [[TMP41]], [[TMP2]]
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| ; IR-NEXT:    ret i32 [[TMP42]]
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| ;
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| ; GCN-LABEL: select_sdiv_lhs_opaque_const0_i32:
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| ; GCN:       ; %bb.0:
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| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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| ; GCN-NEXT:    s_getpc_b64 s[4:5]
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| ; GCN-NEXT:    s_add_u32 s4, s4, gv@gotpcrel32@lo+4
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| ; GCN-NEXT:    s_addc_u32 s5, s5, gv@gotpcrel32@hi+4
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| ; GCN-NEXT:    s_load_dword s4, s[4:5], 0x0
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| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
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| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
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| ; GCN-NEXT:    s_mov_b32 s6, 0xf4240
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| ; GCN-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GCN-NEXT:    v_mov_b32_e32 v1, s4
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| ; GCN-NEXT:    v_cndmask_b32_e32 v0, 5, v1, vcc
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| ; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
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| ; GCN-NEXT:    v_add_u32_e32 v0, vcc, v0, v1
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| ; GCN-NEXT:    v_xor_b32_e32 v0, v0, v1
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| ; GCN-NEXT:    v_cvt_f32_u32_e32 v2, v0
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| ; GCN-NEXT:    v_rcp_iflag_f32_e32 v2, v2
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| ; GCN-NEXT:    v_mul_f32_e32 v2, 0x4f800000, v2
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| ; GCN-NEXT:    v_cvt_u32_f32_e32 v2, v2
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| ; GCN-NEXT:    v_mul_lo_u32 v3, v2, v0
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| ; GCN-NEXT:    v_mul_hi_u32 v4, v2, v0
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| ; GCN-NEXT:    v_sub_u32_e32 v5, vcc, 0, v3
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| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
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| ; GCN-NEXT:    v_cndmask_b32_e32 v3, v3, v5, vcc
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| ; GCN-NEXT:    v_mul_hi_u32 v3, v3, v2
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| ; GCN-NEXT:    v_add_u32_e64 v4, s[4:5], v2, v3
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| ; GCN-NEXT:    v_sub_u32_e64 v2, s[4:5], v2, v3
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| ; GCN-NEXT:    v_cndmask_b32_e32 v2, v2, v4, vcc
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| ; GCN-NEXT:    v_mul_hi_u32 v2, v2, s6
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| ; GCN-NEXT:    s_mov_b32 s4, 0xf4241
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| ; GCN-NEXT:    v_mul_lo_u32 v3, v2, v0
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| ; GCN-NEXT:    v_add_u32_e32 v4, vcc, 1, v2
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| ; GCN-NEXT:    v_add_u32_e32 v5, vcc, -1, v2
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| ; GCN-NEXT:    v_sub_u32_e32 v6, vcc, s6, v3
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| ; GCN-NEXT:    v_cmp_gt_u32_e32 vcc, s4, v3
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| ; GCN-NEXT:    v_cmp_ge_u32_e64 s[4:5], v6, v0
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| ; GCN-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
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| ; GCN-NEXT:    v_cndmask_b32_e64 v0, v2, v4, s[4:5]
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| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v5, v0, vcc
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| ; GCN-NEXT:    v_xor_b32_e32 v0, v0, v1
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| ; GCN-NEXT:    v_sub_u32_e32 v0, vcc, v0, v1
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| ; GCN-NEXT:    s_setpc_b64 s[30:31]
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|   %select = select i1 %cond, i32 ptrtoint (i32 addrspace(1)* @gv to i32), i32 5
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|   %op = sdiv i32 1000000, %select
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|   ret i32 %op
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| }
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| 
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| define i32 @select_sdiv_lhs_opaque_const1_i32(i1 %cond) {
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| ; IR-LABEL: @select_sdiv_lhs_opaque_const1_i32(
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| ; IR-NEXT:    [[SELECT:%.*]] = select i1 [[COND:%.*]], i32 5, i32 ptrtoint (i32 addrspace(1)* @gv to i32)
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| ; IR-NEXT:    [[TMP1:%.*]] = ashr i32 [[SELECT]], 31
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| ; IR-NEXT:    [[TMP2:%.*]] = xor i32 0, [[TMP1]]
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| ; IR-NEXT:    [[TMP3:%.*]] = add i32 [[SELECT]], [[TMP1]]
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| ; IR-NEXT:    [[TMP4:%.*]] = xor i32 [[TMP3]], [[TMP1]]
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| ; IR-NEXT:    [[TMP5:%.*]] = uitofp i32 [[TMP4]] to float
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| ; IR-NEXT:    [[TMP6:%.*]] = call fast float @llvm.amdgcn.rcp.f32(float [[TMP5]])
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| ; IR-NEXT:    [[TMP7:%.*]] = fmul fast float [[TMP6]], 0x41F0000000000000
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| ; IR-NEXT:    [[TMP8:%.*]] = fptoui float [[TMP7]] to i32
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| ; IR-NEXT:    [[TMP9:%.*]] = zext i32 [[TMP8]] to i64
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| ; IR-NEXT:    [[TMP10:%.*]] = zext i32 [[TMP4]] to i64
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| ; IR-NEXT:    [[TMP11:%.*]] = mul i64 [[TMP9]], [[TMP10]]
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| ; IR-NEXT:    [[TMP12:%.*]] = trunc i64 [[TMP11]] to i32
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| ; IR-NEXT:    [[TMP13:%.*]] = lshr i64 [[TMP11]], 32
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| ; IR-NEXT:    [[TMP14:%.*]] = trunc i64 [[TMP13]] to i32
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| ; IR-NEXT:    [[TMP15:%.*]] = sub i32 0, [[TMP12]]
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| ; IR-NEXT:    [[TMP16:%.*]] = icmp eq i32 [[TMP14]], 0
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| ; IR-NEXT:    [[TMP17:%.*]] = select i1 [[TMP16]], i32 [[TMP15]], i32 [[TMP12]]
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| ; IR-NEXT:    [[TMP18:%.*]] = zext i32 [[TMP17]] to i64
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| ; IR-NEXT:    [[TMP19:%.*]] = zext i32 [[TMP8]] to i64
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| ; IR-NEXT:    [[TMP20:%.*]] = mul i64 [[TMP18]], [[TMP19]]
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| ; IR-NEXT:    [[TMP21:%.*]] = trunc i64 [[TMP20]] to i32
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| ; IR-NEXT:    [[TMP22:%.*]] = lshr i64 [[TMP20]], 32
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| ; IR-NEXT:    [[TMP23:%.*]] = trunc i64 [[TMP22]] to i32
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| ; IR-NEXT:    [[TMP24:%.*]] = add i32 [[TMP8]], [[TMP23]]
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| ; IR-NEXT:    [[TMP25:%.*]] = sub i32 [[TMP8]], [[TMP23]]
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| ; IR-NEXT:    [[TMP26:%.*]] = select i1 [[TMP16]], i32 [[TMP24]], i32 [[TMP25]]
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| ; IR-NEXT:    [[TMP27:%.*]] = zext i32 [[TMP26]] to i64
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| ; IR-NEXT:    [[TMP28:%.*]] = mul i64 [[TMP27]], 1000000
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| ; IR-NEXT:    [[TMP29:%.*]] = trunc i64 [[TMP28]] to i32
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| ; IR-NEXT:    [[TMP30:%.*]] = lshr i64 [[TMP28]], 32
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| ; IR-NEXT:    [[TMP31:%.*]] = trunc i64 [[TMP30]] to i32
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| ; IR-NEXT:    [[TMP32:%.*]] = mul i32 [[TMP31]], [[TMP4]]
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| ; IR-NEXT:    [[TMP33:%.*]] = sub i32 1000000, [[TMP32]]
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| ; IR-NEXT:    [[TMP34:%.*]] = icmp uge i32 [[TMP33]], [[TMP4]]
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| ; IR-NEXT:    [[TMP35:%.*]] = icmp uge i32 1000000, [[TMP32]]
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| ; IR-NEXT:    [[TMP36:%.*]] = and i1 [[TMP34]], [[TMP35]]
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| ; IR-NEXT:    [[TMP37:%.*]] = add i32 [[TMP31]], 1
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| ; IR-NEXT:    [[TMP38:%.*]] = sub i32 [[TMP31]], 1
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| ; IR-NEXT:    [[TMP39:%.*]] = select i1 [[TMP36]], i32 [[TMP37]], i32 [[TMP31]]
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| ; IR-NEXT:    [[TMP40:%.*]] = select i1 [[TMP35]], i32 [[TMP39]], i32 [[TMP38]]
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| ; IR-NEXT:    [[TMP41:%.*]] = xor i32 [[TMP40]], [[TMP2]]
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| ; IR-NEXT:    [[TMP42:%.*]] = sub i32 [[TMP41]], [[TMP2]]
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| ; IR-NEXT:    ret i32 [[TMP42]]
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| ;
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| ; GCN-LABEL: select_sdiv_lhs_opaque_const1_i32:
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| ; GCN:       ; %bb.0:
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| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
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| ; GCN-NEXT:    s_getpc_b64 s[4:5]
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| ; GCN-NEXT:    s_add_u32 s4, s4, gv@gotpcrel32@lo+4
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| ; GCN-NEXT:    s_addc_u32 s5, s5, gv@gotpcrel32@hi+4
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| ; GCN-NEXT:    s_load_dword s4, s[4:5], 0x0
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| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
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| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
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| ; GCN-NEXT:    s_mov_b32 s6, 0xf4240
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| ; GCN-NEXT:    s_waitcnt lgkmcnt(0)
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| ; GCN-NEXT:    v_mov_b32_e32 v1, s4
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| ; GCN-NEXT:    v_cndmask_b32_e64 v0, v1, 5, vcc
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| ; GCN-NEXT:    v_ashrrev_i32_e32 v1, 31, v0
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| ; GCN-NEXT:    v_add_u32_e32 v0, vcc, v0, v1
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| ; GCN-NEXT:    v_xor_b32_e32 v0, v0, v1
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| ; GCN-NEXT:    v_cvt_f32_u32_e32 v2, v0
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| ; GCN-NEXT:    v_rcp_iflag_f32_e32 v2, v2
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| ; GCN-NEXT:    v_mul_f32_e32 v2, 0x4f800000, v2
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| ; GCN-NEXT:    v_cvt_u32_f32_e32 v2, v2
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| ; GCN-NEXT:    v_mul_lo_u32 v3, v2, v0
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| ; GCN-NEXT:    v_mul_hi_u32 v4, v2, v0
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| ; GCN-NEXT:    v_sub_u32_e32 v5, vcc, 0, v3
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| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
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| ; GCN-NEXT:    v_cndmask_b32_e32 v3, v3, v5, vcc
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| ; GCN-NEXT:    v_mul_hi_u32 v3, v3, v2
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| ; GCN-NEXT:    v_add_u32_e64 v4, s[4:5], v2, v3
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| ; GCN-NEXT:    v_sub_u32_e64 v2, s[4:5], v2, v3
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| ; GCN-NEXT:    v_cndmask_b32_e32 v2, v2, v4, vcc
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| ; GCN-NEXT:    v_mul_hi_u32 v2, v2, s6
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| ; GCN-NEXT:    s_mov_b32 s4, 0xf4241
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| ; GCN-NEXT:    v_mul_lo_u32 v3, v2, v0
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| ; GCN-NEXT:    v_add_u32_e32 v4, vcc, 1, v2
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| ; GCN-NEXT:    v_add_u32_e32 v5, vcc, -1, v2
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| ; GCN-NEXT:    v_sub_u32_e32 v6, vcc, s6, v3
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| ; GCN-NEXT:    v_cmp_gt_u32_e32 vcc, s4, v3
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| ; GCN-NEXT:    v_cmp_ge_u32_e64 s[4:5], v6, v0
 | |
| ; GCN-NEXT:    s_and_b64 s[4:5], s[4:5], vcc
 | |
| ; GCN-NEXT:    v_cndmask_b32_e64 v0, v2, v4, s[4:5]
 | |
| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v5, v0, vcc
 | |
| ; GCN-NEXT:    v_xor_b32_e32 v0, v0, v1
 | |
| ; GCN-NEXT:    v_sub_u32_e32 v0, vcc, v0, v1
 | |
| ; GCN-NEXT:    s_setpc_b64 s[30:31]
 | |
|   %select = select i1 %cond, i32 5, i32 ptrtoint (i32 addrspace(1)* @gv to i32)
 | |
|   %op = sdiv i32 1000000, %select
 | |
|   ret i32 %op
 | |
| }
 | |
| 
 | |
| define i32 @select_sdiv_rhs_opaque_const0_i32(i1 %cond) {
 | |
| ; IR-LABEL: @select_sdiv_rhs_opaque_const0_i32(
 | |
| ; IR-NEXT:    [[SELECT:%.*]] = select i1 [[COND:%.*]], i32 ptrtoint (i32 addrspace(1)* @gv to i32), i32 234234
 | |
| ; IR-NEXT:    [[OP:%.*]] = sdiv i32 [[SELECT]], 42
 | |
| ; IR-NEXT:    ret i32 [[OP]]
 | |
| ;
 | |
| ; GCN-LABEL: select_sdiv_rhs_opaque_const0_i32:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    s_getpc_b64 s[4:5]
 | |
| ; GCN-NEXT:    s_add_u32 s4, s4, gv@gotpcrel32@lo+4
 | |
| ; GCN-NEXT:    s_addc_u32 s5, s5, gv@gotpcrel32@hi+4
 | |
| ; GCN-NEXT:    s_load_dword s4, s[4:5], 0x0
 | |
| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x392fa
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
 | |
| ; GCN-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v2, s4
 | |
| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
 | |
| ; GCN-NEXT:    s_mov_b32 s4, 0x30c30c31
 | |
| ; GCN-NEXT:    v_mul_hi_i32 v0, v0, s4
 | |
| ; GCN-NEXT:    v_lshrrev_b32_e32 v1, 31, v0
 | |
| ; GCN-NEXT:    v_ashrrev_i32_e32 v0, 3, v0
 | |
| ; GCN-NEXT:    v_add_u32_e32 v0, vcc, v0, v1
 | |
| ; GCN-NEXT:    s_setpc_b64 s[30:31]
 | |
|   %select = select i1 %cond, i32 ptrtoint (i32 addrspace(1)* @gv to i32), i32 234234
 | |
|   %op = sdiv i32 %select, 42
 | |
|   ret i32 %op
 | |
| }
 | |
| 
 | |
| define i32 @select_sdiv_rhs_opaque_const1_i32(i1 %cond) {
 | |
| ; IR-LABEL: @select_sdiv_rhs_opaque_const1_i32(
 | |
| ; IR-NEXT:    [[SELECT:%.*]] = select i1 [[COND:%.*]], i32 42000, i32 ptrtoint (i32 addrspace(1)* @gv to i32)
 | |
| ; IR-NEXT:    [[OP:%.*]] = sdiv i32 [[SELECT]], 42
 | |
| ; IR-NEXT:    ret i32 [[OP]]
 | |
| ;
 | |
| ; GCN-LABEL: select_sdiv_rhs_opaque_const1_i32:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    s_getpc_b64 s[4:5]
 | |
| ; GCN-NEXT:    s_add_u32 s4, s4, gv@gotpcrel32@lo+4
 | |
| ; GCN-NEXT:    s_addc_u32 s5, s5, gv@gotpcrel32@hi+4
 | |
| ; GCN-NEXT:    s_load_dword s4, s[4:5], 0x0
 | |
| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v1, 0xa410
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
 | |
| ; GCN-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v2, s4
 | |
| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v2, v1, vcc
 | |
| ; GCN-NEXT:    s_mov_b32 s4, 0x30c30c31
 | |
| ; GCN-NEXT:    v_mul_hi_i32 v0, v0, s4
 | |
| ; GCN-NEXT:    v_lshrrev_b32_e32 v1, 31, v0
 | |
| ; GCN-NEXT:    v_ashrrev_i32_e32 v0, 3, v0
 | |
| ; GCN-NEXT:    v_add_u32_e32 v0, vcc, v0, v1
 | |
| ; GCN-NEXT:    s_setpc_b64 s[30:31]
 | |
|   %select = select i1 %cond, i32 42000, i32 ptrtoint (i32 addrspace(1)* @gv to i32)
 | |
|   %op = sdiv i32 %select, 42
 | |
|   ret i32 %op
 | |
| }
 | |
| 
 | |
| define i32 @select_add_lhs_const_i32(i1 %cond) {
 | |
| ; IR-LABEL: @select_add_lhs_const_i32(
 | |
| ; IR-NEXT:    [[OP:%.*]] = select i1 [[COND:%.*]], i32 1000005, i32 1000008
 | |
| ; IR-NEXT:    ret i32 [[OP]]
 | |
| ;
 | |
| ; GCN-LABEL: select_add_lhs_const_i32:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v1, 0xf4248
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v2, 0xf4245
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
 | |
| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
 | |
| ; GCN-NEXT:    s_setpc_b64 s[30:31]
 | |
|   %select = select i1 %cond, i32 5, i32 8
 | |
|   %op = add i32 1000000, %select
 | |
|   ret i32 %op
 | |
| }
 | |
| 
 | |
| define float @select_fadd_lhs_const_i32_fmf(i1 %cond) {
 | |
| ; IR-LABEL: @select_fadd_lhs_const_i32_fmf(
 | |
| ; IR-NEXT:    [[OP:%.*]] = select nnan nsz i1 [[COND:%.*]], float 3.000000e+00, float 5.000000e+00
 | |
| ; IR-NEXT:    ret float [[OP]]
 | |
| ; GCN-LABEL: select_fadd_lhs_const_i32_fmf:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x40a00000
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v2, 0x40400000
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
 | |
| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
 | |
| ; GCN-NEXT:    s_setpc_b64 s[30:31]
 | |
|   %select = select i1 %cond, float 2.0, float 4.0
 | |
|   %op = fadd nnan nsz float 1.0, %select
 | |
|   ret float %op
 | |
| }
 | |
| 
 | |
| ; Make sure we don't try to use mul24 instead
 | |
| define i32 @select_mul_lhs_const_i32(i1 %cond) {
 | |
| ; GCN-LABEL: select_mul_lhs_const_i32:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x1f40
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v2, 0x1388
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
 | |
| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
 | |
| ; GCN-NEXT:    s_setpc_b64 s[30:31]
 | |
| ; IR-LABEL: @select_mul_lhs_const_i32(
 | |
| ; IR-NEXT:    [[OP:%.*]] = select i1 [[COND:%.*]], i32 5000, i32 8000
 | |
| ; IR-NEXT:    ret i32 [[OP]]
 | |
|   %select = select i1 %cond, i32 5, i32 8
 | |
|   %op = mul i32 1000, %select
 | |
|   ret i32 %op
 | |
| }
 | |
| 
 | |
| ; Make sure we don't try to use mul24 instead
 | |
| define i32 @select_mul_rhs_const_i32(i1 %cond) {
 | |
| ; GCN-LABEL: select_mul_rhs_const_i32:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x1f40
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v2, 0x1388
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
 | |
| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
 | |
| ; GCN-NEXT:    s_setpc_b64 s[30:31]
 | |
| ; IR-LABEL: @select_mul_rhs_const_i32(
 | |
| ; IR-NEXT:    [[OP:%.*]] = select i1 [[COND:%.*]], i32 5000, i32 8000
 | |
| ; IR-NEXT:    ret i32 [[OP]]
 | |
|   %select = select i1 %cond, i32 5, i32 8
 | |
|   %op = mul i32 %select, 1000
 | |
|   ret i32 %op
 | |
| }
 | |
| 
 | |
| define amdgpu_kernel void @select_add_lhs_const_i16(i1 %cond) {
 | |
| ; IR-LABEL: @select_add_lhs_const_i16(
 | |
| ; IR-NEXT:    [[OP:%.*]] = select i1 [[COND:%.*]], i16 128, i16 131
 | |
| ; IR-NEXT:    store i16 [[OP]], i16 addrspace(1)* undef
 | |
| ; IR-NEXT:    ret void
 | |
| ; GCN-LABEL: select_add_lhs_const_i16:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_load_dword s0, s[4:5], 0x0
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v0, 0x83
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x80
 | |
| ; GCN-NEXT:    s_waitcnt lgkmcnt(0)
 | |
| ; GCN-NEXT:    s_and_b32 s0, 1, s0
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e64 vcc, s0, 1
 | |
| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v0, v1, vcc
 | |
| ; GCN-NEXT:    flat_store_short v[0:1], v0
 | |
| ; GCN-NEXT:    s_endpgm
 | |
|   %select = select i1 %cond, i16 5, i16 8
 | |
|   %op = add i16 %select, 123
 | |
|   store i16 %op, i16 addrspace(1)* undef
 | |
|   ret void
 | |
| }
 | |
| 
 | |
| define i16 @select_add_trunc_select(i1 %cond) {
 | |
| ; GCN-LABEL: select_add_trunc_select:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
 | |
| ; GCN-NEXT:    v_cndmask_b32_e64 v0, 50, 47, vcc
 | |
| ; GCN-NEXT:    s_setpc_b64 s[30:31]
 | |
| ; IR-LABEL: @select_add_trunc_select(
 | |
| ; IR-NEXT:    [[OP:%.*]] = select i1 [[COND:%.*]], i16 47, i16 50
 | |
| ; IR-NEXT:    ret i16 [[OP]]
 | |
|   %select = select i1 %cond, i32 5, i32 8
 | |
|   %trunc = trunc i32 %select to i16
 | |
|   %op = add i16 %trunc, 42
 | |
|   ret i16 %op
 | |
| }
 | |
| 
 | |
| define i32 @select_add_sext_select(i1 %cond) {
 | |
| ; IR-LABEL: @select_add_sext_select(
 | |
| ; IR-NEXT:    [[OP:%.*]] = select i1 [[COND:%.*]], i32 29, i32 50
 | |
| ; IR-NEXT:    ret i32 [[OP]]
 | |
| ; GCN-LABEL: select_add_sext_select:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
 | |
| ; GCN-NEXT:    v_cndmask_b32_e64 v0, 50, 29, vcc
 | |
| ; GCN-NEXT:    s_setpc_b64 s[30:31]
 | |
|   %select = select i1 %cond, i16 -13, i16 8
 | |
|   %trunc = sext i16 %select to i32
 | |
|   %op = add i32 %trunc, 42
 | |
|   ret i32 %op
 | |
| }
 | |
| 
 | |
| define i32 @select_add_zext_select(i1 %cond) {
 | |
| ; IR-LABEL: @select_add_zext_select(
 | |
| ; IR-NEXT:    [[OP:%.*]] = select i1 [[COND:%.*]], i32 47, i32 50
 | |
| ; IR-NEXT:    ret i32 [[OP]]
 | |
| ; GCN-LABEL: select_add_zext_select:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
 | |
| ; GCN-NEXT:    v_cndmask_b32_e64 v0, 50, 47, vcc
 | |
| ; GCN-NEXT:    s_setpc_b64 s[30:31]
 | |
|   %select = select i1 %cond, i16 5, i16 8
 | |
|   %trunc = zext i16 %select to i32
 | |
|   %op = add i32 %trunc, 42
 | |
|   ret i32 %op
 | |
| }
 | |
| 
 | |
| define i32 @select_add_bitcast_select(i1 %cond) {
 | |
| ; IR-LABEL: @select_add_bitcast_select(
 | |
| ; IR-NEXT:    [[OP:%.*]] = select i1 [[COND:%.*]], i32 1065353258, i32 1073741866
 | |
| ; IR-NEXT:    ret i32 [[OP]]
 | |
| ;
 | |
| ; GCN-LABEL: select_add_bitcast_select:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x4000002a
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v2, 0x3f80002a
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
 | |
| ; GCN-NEXT:    v_cndmask_b32_e32 v0, v1, v2, vcc
 | |
| ; GCN-NEXT:    s_setpc_b64 s[30:31]
 | |
|   %select = select i1 %cond, float 1.0, float 2.0
 | |
|   %trunc = bitcast float %select to i32
 | |
|   %op = add i32 %trunc, 42
 | |
|   ret i32 %op
 | |
| }
 | |
| 
 | |
| ; If we fold through a cast, we need to ensure it doesn't have
 | |
| ; multiple uses.
 | |
| define <2 x half> @multi_use_cast_regression(i1 %cond) {
 | |
| ; IR-LABEL: @multi_use_cast_regression(
 | |
| ; IR-NEXT:    [[SELECT:%.*]] = select i1 [[COND:%.*]], half 0xH3C00, half 0xH0000
 | |
| ; IR-NEXT:    [[FPEXT:%.*]] = fpext half [[SELECT]] to float
 | |
| ; IR-NEXT:    [[FSUB:%.*]] = fsub nsz float 1.000000e+00, [[FPEXT]]
 | |
| ; IR-NEXT:    [[CALL:%.*]] = call nsz <2 x half> @llvm.amdgcn.cvt.pkrtz(float [[FPEXT]], float [[FSUB]])
 | |
| ; IR-NEXT:    ret <2 x half> [[CALL]]
 | |
| ;
 | |
| ; GCN-LABEL: multi_use_cast_regression:
 | |
| ; GCN:       ; %bb.0:
 | |
| ; GCN-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
 | |
| ; GCN-NEXT:    v_and_b32_e32 v0, 1, v0
 | |
| ; GCN-NEXT:    v_mov_b32_e32 v1, 0x3c00
 | |
| ; GCN-NEXT:    v_cmp_eq_u32_e32 vcc, 1, v0
 | |
| ; GCN-NEXT:    v_cndmask_b32_e32 v0, 0, v1, vcc
 | |
| ; GCN-NEXT:    v_cvt_f32_f16_e32 v0, v0
 | |
| ; GCN-NEXT:    v_sub_f32_e32 v1, 1.0, v0
 | |
| ; GCN-NEXT:    v_cvt_pkrtz_f16_f32 v0, v0, v1
 | |
| ; GCN-NEXT:    s_setpc_b64 s[30:31]
 | |
|   %select = select i1 %cond, half 1.000000e+00, half 0.000000e+00
 | |
|   %fpext = fpext half %select to float
 | |
|   %fsub = fsub nsz float 1.0, %fpext
 | |
|   %call = call nsz <2 x half> @llvm.amdgcn.cvt.pkrtz(float %fpext, float %fsub) #3
 | |
|   ret <2 x half> %call
 | |
| }
 | |
| 
 | |
| declare <2 x half> @llvm.amdgcn.cvt.pkrtz(float, float) #0
 | |
| 
 | |
| attributes #0 = { nounwind readnone speculatable }
 |