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llvm-project/llvm/test/CodeGen/AMDGPU/unfold-masked-merge-scalar-variablemask.ll

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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx1100 < %s | FileCheck --check-prefix=GCN %s
define i32 @s_out32(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_out32:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%mx = and i32 %x, %mask
%notmask = xor i32 %mask, -1
%my = and i32 %y, %notmask
%r = or i32 %mx, %my
ret i32 %r
}
define i64 @s_out64(i64 inreg %x, i64 inreg %y, i64 inreg %mask) {
; GCN-LABEL: s_out64:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b64 s[0:1], s[0:1], s[2:3]
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b64 s[0:1], s[0:1], s[16:17]
; GCN-NEXT: s_xor_b64 s[0:1], s[0:1], s[2:3]
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, s1
; GCN-NEXT: s_setpc_b64 s[30:31]
%mx = and i64 %x, %mask
%notmask = xor i64 %mask, -1
%my = and i64 %y, %notmask
%r = or i64 %mx, %my
ret i64 %r
}
define i32 @s_in32(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in32:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, %y
%n1 = and i32 %n0, %mask
%r = xor i32 %n1, %y
ret i32 %r
}
define i64 @s_in64(i64 inreg %x, i64 inreg %y, i64 inreg %mask) {
; GCN-LABEL: s_in64:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b64 s[0:1], s[0:1], s[2:3]
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b64 s[0:1], s[0:1], s[16:17]
; GCN-NEXT: s_xor_b64 s[0:1], s[0:1], s[2:3]
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_dual_mov_b32 v0, s0 :: v_dual_mov_b32 v1, s1
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i64 %x, %y
%n1 = and i64 %n0, %mask
%r = xor i64 %n1, %y
ret i64 %r
}
; ============================================================================ ;
; Commutativity tests.
; ============================================================================ ;
define i32 @s_in_commutativity_0_0_1(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_commutativity_0_0_1:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s2, s0
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, %y
%n1 = and i32 %mask, %n0
%r = xor i32 %n1, %y
ret i32 %r
}
define i32 @s_in_commutativity_0_1_0(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_commutativity_0_1_0:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s1, s0
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, %y
%n1 = and i32 %n0, %mask
%r = xor i32 %y, %n1
ret i32 %r
}
define i32 @in_commutativity_0_1_1(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: in_commutativity_0_1_1:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s2, s0
; GCN-NEXT: s_xor_b32 s0, s1, s0
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, %y
%n1 = and i32 %mask, %n0
%r = xor i32 %y, %n1
ret i32 %r
}
define i32 @s_in_commutativity_1_0_0(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_commutativity_1_0_0:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s1, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s1, s1, s2
; GCN-NEXT: s_xor_b32 s0, s1, s0
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, %y
%n1 = and i32 %n0, %mask
%r = xor i32 %n1, %x
ret i32 %r
}
define i32 @s_in_commutativity_1_0_1(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_commutativity_1_0_1:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s1, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s1, s2, s1
; GCN-NEXT: s_xor_b32 s0, s1, s0
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, %y
%n1 = and i32 %mask, %n0
%r = xor i32 %n1, %x
ret i32 %r
}
define i32 @s_in_commutativity_1_1_0(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_commutativity_1_1_0:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s1, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s1, s1, s2
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, %y
%n1 = and i32 %n0, %mask
%r = xor i32 %x, %n1
ret i32 %r
}
define i32 @s_in_commutativity_1_1_1(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_commutativity_1_1_1:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s1, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s1, s2, s1
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, %y
%n1 = and i32 %mask, %n0
%r = xor i32 %x, %n1
ret i32 %r
}
; ============================================================================ ;
; Y is an 'and' too.
; ============================================================================ ;
define i32 @s_in_complex_y0(i32 inreg %x, i32 inreg %y_hi, i32 inreg %y_low, i32 inreg %mask) {
; GCN-LABEL: s_in_complex_y0:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_and_b32 s1, s1, s2
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_and_b32 s0, s0, s3
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%y = and i32 %y_hi, %y_low
%n0 = xor i32 %x, %y
%n1 = and i32 %n0, %mask
%r = xor i32 %n1, %y
ret i32 %r
}
define i32 @s_in_complex_y1(i32 inreg %x, i32 inreg %y_hi, i32 inreg %y_low, i32 inreg %mask) {
; GCN-LABEL: s_in_complex_y1:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_and_b32 s1, s1, s2
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_and_b32 s0, s0, s3
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_xor_b32 s0, s1, s0
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%y = and i32 %y_hi, %y_low
%n0 = xor i32 %x, %y
%n1 = and i32 %n0, %mask
%r = xor i32 %y, %n1
ret i32 %r
}
; ============================================================================ ;
; M is an 'xor' too.
; ============================================================================ ;
define i32 @s_in_complex_m0(i32 inreg %x, i32 inreg %y, i32 inreg %m_a, i32 inreg %m_b) {
; GCN-LABEL: s_in_complex_m0:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s2, s2, s3
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%mask = xor i32 %m_a, %m_b
%n0 = xor i32 %x, %y
%n1 = and i32 %n0, %mask
%r = xor i32 %n1, %y
ret i32 %r
}
define i32 @s_in_complex_m1(i32 inreg %x, i32 inreg %y, i32 inreg %m_a, i32 inreg %m_b) {
; GCN-LABEL: s_in_complex_m1:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s2, s2, s3
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s2, s0
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%mask = xor i32 %m_a, %m_b
%n0 = xor i32 %x, %y
%n1 = and i32 %mask, %n0
%r = xor i32 %n1, %y
ret i32 %r
}
; ============================================================================ ;
; Both Y and M are complex.
; ============================================================================ ;
define i32 @s_in_complex_y0_m0(i32 inreg %x, i32 inreg %y_hi, i32 inreg %y_low, i32 inreg %m_a, i32 inreg %m_b) {
; GCN-LABEL: s_in_complex_y0_m0:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_and_b32 s1, s1, s2
; GCN-NEXT: s_xor_b32 s2, s3, s16
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%y = and i32 %y_hi, %y_low
%mask = xor i32 %m_a, %m_b
%n0 = xor i32 %x, %y
%n1 = and i32 %n0, %mask
%r = xor i32 %n1, %y
ret i32 %r
}
define i32 @s_in_complex_y1_m0(i32 inreg %x, i32 inreg %y_hi, i32 inreg %y_low, i32 inreg %m_a, i32 inreg %m_b) {
; GCN-LABEL: s_in_complex_y1_m0:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_and_b32 s1, s1, s2
; GCN-NEXT: s_xor_b32 s2, s3, s16
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s1, s0
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%y = and i32 %y_hi, %y_low
%mask = xor i32 %m_a, %m_b
%n0 = xor i32 %x, %y
%n1 = and i32 %n0, %mask
%r = xor i32 %y, %n1
ret i32 %r
}
define i32 @s_in_complex_y0_m1(i32 inreg %x, i32 inreg %y_hi, i32 inreg %y_low, i32 inreg %m_a, i32 inreg %m_b) {
; GCN-LABEL: s_in_complex_y0_m1:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_and_b32 s1, s1, s2
; GCN-NEXT: s_xor_b32 s2, s3, s16
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s2, s0
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%y = and i32 %y_hi, %y_low
%mask = xor i32 %m_a, %m_b
%n0 = xor i32 %x, %y
%n1 = and i32 %mask, %n0
%r = xor i32 %n1, %y
ret i32 %r
}
define i32 @s_in_complex_y1_m1(i32 inreg %x, i32 inreg %y_hi, i32 inreg %y_low, i32 inreg %m_a, i32 inreg %m_b) {
; GCN-LABEL: s_in_complex_y1_m1:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_and_b32 s1, s1, s2
; GCN-NEXT: s_xor_b32 s2, s3, s16
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s2, s0
; GCN-NEXT: s_xor_b32 s0, s1, s0
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%y = and i32 %y_hi, %y_low
%mask = xor i32 %m_a, %m_b
%n0 = xor i32 %x, %y
%n1 = and i32 %mask, %n0
%r = xor i32 %y, %n1
ret i32 %r
}
; ============================================================================ ;
; Various cases with %x and/or %y being a constant
; ============================================================================ ;
define i32 @s_out_constant_varx_mone(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_out_constant_varx_mone:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_and_b32 s0, s2, s0
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_or_not1_b32 s0, s0, s2
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%notmask = xor i32 %mask, -1
%mx = and i32 %mask, %x
%my = and i32 %notmask, -1
%r = or i32 %mx, %my
ret i32 %r
}
define i32 @s_in_constant_varx_mone(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_constant_varx_mone:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_not_b32 s0, s0
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_nand_b32 s0, s0, s2
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, -1
%n1 = and i32 %n0, %mask
%r = xor i32 %n1, -1
ret i32 %r
}
; This is not a canonical form. Testing for completeness only.
define i32 @s_out_constant_varx_mone_invmask(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_out_constant_varx_mone_invmask:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_or_b32 s0, s0, s2
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%notmask = xor i32 %mask, -1
%mx = and i32 %notmask, %x
%my = and i32 %mask, -1
%r = or i32 %mx, %my
ret i32 %r
}
; This is not a canonical form. Testing for completeness only.
define i32 @s_in_constant_varx_mone_invmask(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_constant_varx_mone_invmask:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_not_b32 s1, s2
; GCN-NEXT: s_not_b32 s0, s0
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_nand_b32 s0, s0, s1
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%notmask = xor i32 %mask, -1
%n0 = xor i32 %x, -1
%n1 = and i32 %n0, %notmask
%r = xor i32 %n1, -1
ret i32 %r
}
define i32 @s_out_constant_varx_42(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_out_constant_varx_42:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s0, 42
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s0, 42
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%notmask = xor i32 %mask, -1
%mx = and i32 %mask, %x
%my = and i32 %notmask, 42
%r = or i32 %mx, %my
ret i32 %r
}
define i32 @in_constant_varx_42(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: in_constant_varx_42:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s0, 42
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s0, 42
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, 42
%n1 = and i32 %n0, %mask
%r = xor i32 %n1, 42
ret i32 %r
}
; This is not a canonical form. Testing for completeness only.
define i32 @s_out_constant_varx_42_invmask(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_out_constant_varx_42_invmask:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s1, s0, 42
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s1, s1, s2
; GCN-NEXT: s_xor_b32 s0, s1, s0
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%notmask = xor i32 %mask, -1
%mx = and i32 %notmask, %x
%my = and i32 %mask, 42
%r = or i32 %mx, %my
ret i32 %r
}
; This is not a canonical form. Testing for completeness only.
define i32 @s_in_constant_varx_42_invmask(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_constant_varx_42_invmask:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s0, 42
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_not1_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s0, 42
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%notmask = xor i32 %mask, -1
%n0 = xor i32 %x, 42
%n1 = and i32 %n0, %notmask
%r = xor i32 %n1, 42
ret i32 %r
}
define i32 @s_out_constant_mone_vary(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_out_constant_mone_vary:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_or_b32 s0, s1, s2
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%notmask = xor i32 %mask, -1
%mx = and i32 %mask, -1
%my = and i32 %notmask, %y
%r = or i32 %mx, %my
ret i32 %r
}
define i32 @s_in_constant_mone_vary(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_constant_mone_vary:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_or_b32 s0, s2, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 -1, %y
%n1 = and i32 %n0, %mask
%r = xor i32 %n1, %y
ret i32 %r
}
; This is not a canonical form. Testing for completeness only.
define i32 @s_out_constant_mone_vary_invmask(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_out_constant_mone_vary_invmask:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_and_b32 s0, s2, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_or_not1_b32 s0, s0, s2
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%notmask = xor i32 %mask, -1
%mx = and i32 %notmask, -1
%my = and i32 %mask, %y
%r = or i32 %mx, %my
ret i32 %r
}
; This is not a canonical form. Testing for completeness only.
define i32 @s_in_constant_mone_vary_invmask(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_constant_mone_vary_invmask:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_or_not1_b32 s0, s1, s2
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%notmask = xor i32 %mask, -1
%n0 = xor i32 -1, %y
%n1 = and i32 %n0, %notmask
%r = xor i32 %n1, %y
ret i32 %r
}
define i32 @s_out_constant_42_vary(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_out_constant_42_vary:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s1, 42
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%notmask = xor i32 %mask, -1
%mx = and i32 %mask, 42
%my = and i32 %notmask, %y
%r = or i32 %mx, %my
ret i32 %r
}
define i32 @s_in_constant_42_vary(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_constant_42_vary:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s1, 42
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 42, %y
%n1 = and i32 %n0, %mask
%r = xor i32 %n1, %y
ret i32 %r
}
; This is not a canonical form. Testing for completeness only.
define i32 @s_out_constant_42_vary_invmask(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_out_constant_42_vary_invmask:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s1, 42
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s0, 42
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%notmask = xor i32 %mask, -1
%mx = and i32 %notmask, 42
%my = and i32 %mask, %y
%r = or i32 %mx, %my
ret i32 %r
}
; This is not a canonical form. Testing for completeness only.
define i32 @s_in_constant_42_vary_invmask(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_in_constant_42_vary_invmask:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s1, 42
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_not1_b32 s0, s0, s2
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%notmask = xor i32 %mask, -1
%n0 = xor i32 42, %y
%n1 = and i32 %n0, %notmask
%r = xor i32 %n1, %y
ret i32 %r
}
; ============================================================================ ;
; Negative tests. Should not be folded.
; ============================================================================ ;
; Multi-use tests.
declare void @use32(i32) nounwind
define i32 @s_in_multiuse_A(i32 inreg %x, i32 inreg %y, i32 inreg %z, i32 inreg %mask) nounwind {
; GCN-LABEL: s_in_multiuse_A:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_mov_b32 s2, s33
; GCN-NEXT: s_mov_b32 s33, s32
; GCN-NEXT: s_or_saveexec_b32 s16, -1
; GCN-NEXT: scratch_store_b32 off, v40, s33 ; 4-byte Folded Spill
; GCN-NEXT: s_mov_b32 exec_lo, s16
; GCN-NEXT: v_writelane_b32 v40, s2, 4
; GCN-NEXT: s_add_i32 s32, s32, 16
; GCN-NEXT: s_getpc_b64 s[16:17]
; GCN-NEXT: s_add_u32 s16, s16, use32@gotpcrel32@lo+4
; GCN-NEXT: s_addc_u32 s17, s17, use32@gotpcrel32@hi+12
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_load_b64 s[16:17], s[16:17], 0x0
; GCN-NEXT: v_writelane_b32 v40, s30, 0
; GCN-NEXT: v_writelane_b32 v40, s31, 1
; GCN-NEXT: v_writelane_b32 v40, s34, 2
; GCN-NEXT: s_mov_b32 s34, s1
; GCN-NEXT: v_writelane_b32 v40, s35, 3
; GCN-NEXT: s_and_b32 s35, s0, s3
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s35
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_swappc_b64 s[30:31], s[16:17]
; GCN-NEXT: s_xor_b32 s0, s35, s34
; GCN-NEXT: v_readlane_b32 s35, v40, 3
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: v_readlane_b32 s34, v40, 2
; GCN-NEXT: v_readlane_b32 s31, v40, 1
; GCN-NEXT: v_readlane_b32 s30, v40, 0
; GCN-NEXT: s_mov_b32 s32, s33
; GCN-NEXT: v_readlane_b32 s0, v40, 4
; GCN-NEXT: s_or_saveexec_b32 s1, -1
; GCN-NEXT: scratch_load_b32 v40, off, s33 ; 4-byte Folded Reload
; GCN-NEXT: s_mov_b32 exec_lo, s1
; GCN-NEXT: s_mov_b32 s33, s0
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, %y
%n1 = and i32 %n0, %mask
call void @use32(i32 %n1)
%r = xor i32 %n1, %y
ret i32 %r
}
define i32 @s_in_multiuse_B(i32 inreg %x, i32 inreg %y, i32 inreg %z, i32 inreg %mask) nounwind {
; GCN-LABEL: s_in_multiuse_B:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_mov_b32 s2, s33
; GCN-NEXT: s_mov_b32 s33, s32
; GCN-NEXT: s_or_saveexec_b32 s16, -1
; GCN-NEXT: scratch_store_b32 off, v40, s33 ; 4-byte Folded Spill
; GCN-NEXT: s_mov_b32 exec_lo, s16
; GCN-NEXT: s_add_i32 s32, s32, 16
; GCN-NEXT: s_getpc_b64 s[16:17]
; GCN-NEXT: s_add_u32 s16, s16, use32@gotpcrel32@lo+4
; GCN-NEXT: s_addc_u32 s17, s17, use32@gotpcrel32@hi+12
; GCN-NEXT: v_writelane_b32 v40, s2, 4
; GCN-NEXT: s_load_b64 s[16:17], s[16:17], 0x0
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: v_writelane_b32 v40, s30, 0
; GCN-NEXT: v_writelane_b32 v40, s31, 1
; GCN-NEXT: v_writelane_b32 v40, s34, 2
; GCN-NEXT: s_mov_b32 s34, s1
; GCN-NEXT: v_writelane_b32 v40, s35, 3
; GCN-NEXT: s_and_b32 s35, s0, s3
; GCN-NEXT: s_waitcnt lgkmcnt(0)
; GCN-NEXT: s_swappc_b64 s[30:31], s[16:17]
; GCN-NEXT: s_xor_b32 s0, s35, s34
; GCN-NEXT: v_readlane_b32 s35, v40, 3
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: v_readlane_b32 s34, v40, 2
; GCN-NEXT: v_readlane_b32 s31, v40, 1
; GCN-NEXT: v_readlane_b32 s30, v40, 0
; GCN-NEXT: s_mov_b32 s32, s33
; GCN-NEXT: v_readlane_b32 s0, v40, 4
; GCN-NEXT: s_or_saveexec_b32 s1, -1
; GCN-NEXT: scratch_load_b32 v40, off, s33 ; 4-byte Folded Reload
; GCN-NEXT: s_mov_b32 exec_lo, s1
; GCN-NEXT: s_mov_b32 s33, s0
; GCN-NEXT: s_waitcnt vmcnt(0)
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, %y
%n1 = and i32 %n0, %mask
call void @use32(i32 %n0)
%r = xor i32 %n1, %y
ret i32 %r
}
; Various bad variants
define i32 @s_n0_badmask(i32 inreg %x, i32 inreg %y, i32 inreg %mask, i32 inreg %mask2) {
; GCN-LABEL: s_n0_badmask:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_and_not1_b32 s1, s1, s3
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_or_b32 s0, s0, s1
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%mx = and i32 %x, %mask
%notmask = xor i32 %mask2, -1
%my = and i32 %y, %notmask
%r = or i32 %mx, %my
ret i32 %r
}
define i32 @s_n0_badxor(i32 inreg %x, i32 inreg %y, i32 inreg %mask) {
; GCN-LABEL: s_n0_badxor:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s3, s2, 1
; GCN-NEXT: s_and_b32 s0, s0, s2
; GCN-NEXT: s_and_b32 s1, s1, s3
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_or_b32 s0, s0, s1
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%mx = and i32 %x, %mask
%notmask = xor i32 %mask, 1
%my = and i32 %y, %notmask
%r = or i32 %mx, %my
ret i32 %r
}
define i32 @s_n1_thirdvar(i32 inreg %x, i32 inreg %y, i32 inreg %z, i32 inreg %mask) {
; GCN-LABEL: s_n1_thirdvar:
; GCN: ; %bb.0:
; GCN-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; GCN-NEXT: s_xor_b32 s0, s0, s1
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
; GCN-NEXT: s_and_b32 s0, s0, s3
; GCN-NEXT: s_xor_b32 s0, s0, s2
; GCN-NEXT: s_delay_alu instid0(SALU_CYCLE_1)
; GCN-NEXT: v_mov_b32_e32 v0, s0
; GCN-NEXT: s_setpc_b64 s[30:31]
%n0 = xor i32 %x, %y
%n1 = and i32 %n0, %mask
%r = xor i32 %n1, %z
ret i32 %r
}
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