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|
# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc %s -o - -mtriple=riscv64 -mattr=v \
# RUN: -run-pass=riscv-insert-vsetvli | FileCheck %s
--- |
source_filename = "vsetvli-insert.ll"
target datalayout = "e-m:e-p:64:64-i64:64-i128:128-n64-S128"
target triple = "riscv64"
define <vscale x 1 x i64> @add(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, i64 %2) #0 {
entry:
%a = call <vscale x 1 x i64> @llvm.riscv.vadd.nxv1i64.nxv1i64.i64(<vscale x 1 x i64> undef, <vscale x 1 x i64> %0, <vscale x 1 x i64> %1, i64 %2)
ret <vscale x 1 x i64> %a
}
define <vscale x 1 x i64> @load_add(<vscale x 1 x i64>* %0, <vscale x 1 x i64> %1, i64 %2) #0 {
entry:
%a = call <vscale x 1 x i64> @llvm.riscv.vle.nxv1i64.i64(<vscale x 1 x i64> undef, <vscale x 1 x i64>* %0, i64 %2)
%b = call <vscale x 1 x i64> @llvm.riscv.vadd.nxv1i64.nxv1i64.i64(<vscale x 1 x i64> undef, <vscale x 1 x i64> %a, <vscale x 1 x i64> %1, i64 %2)
ret <vscale x 1 x i64> %b
}
define <vscale x 1 x i64> @load_zext(<vscale x 1 x i32>* %0, i64 %1) #0 {
entry:
%a = call <vscale x 1 x i32> @llvm.riscv.vle.nxv1i32.i64(<vscale x 1 x i32> undef, <vscale x 1 x i32>* %0, i64 %1)
%b = call <vscale x 1 x i64> @llvm.riscv.vzext.nxv1i64.nxv1i32.i64(<vscale x 1 x i64> undef, <vscale x 1 x i32> %a, i64 %1)
ret <vscale x 1 x i64> %b
}
declare i64 @llvm.riscv.vmv.x.s.nxv1i64(<vscale x 1 x i64>) #1
define i64 @vmv_x_s(<vscale x 1 x i64> %0) #0 {
entry:
%a = call i64 @llvm.riscv.vmv.x.s.nxv1i64(<vscale x 1 x i64> %0)
ret i64 %a
}
define void @add_v2i64(<2 x i64>* %x, <2 x i64>* %y) #0 {
%a = load <2 x i64>, <2 x i64>* %x, align 16
%b = load <2 x i64>, <2 x i64>* %y, align 16
%c = add <2 x i64> %a, %b
store <2 x i64> %c, <2 x i64>* %x, align 16
ret void
}
declare i64 @llvm.vector.reduce.add.v2i64(<2 x i64>) #2
define i64 @vreduce_add_v2i64(<2 x i64>* %x) #0 {
%v = load <2 x i64>, <2 x i64>* %x, align 16
%red = call i64 @llvm.vector.reduce.add.v2i64(<2 x i64> %v)
ret i64 %red
}
declare i64 @llvm.riscv.vsetvli.i64(i64, i64 immarg, i64 immarg) #3
define <vscale x 1 x i64> @vsetvli_add(<vscale x 1 x i64> %0, <vscale x 1 x i64> %1, i64 %avl) #0 {
entry:
%a = call i64 @llvm.riscv.vsetvli.i64(i64 %avl, i64 3, i64 0)
%b = call <vscale x 1 x i64> @llvm.riscv.vadd.nxv1i64.nxv1i64.i64(<vscale x 1 x i64> undef, <vscale x 1 x i64> %0, <vscale x 1 x i64> %1, i64 %a)
ret <vscale x 1 x i64> %b
}
define <vscale x 1 x i64> @load_add_inlineasm(<vscale x 1 x i64>* %0, <vscale x 1 x i64> %1, i64 %2) #0 {
entry:
%a = call <vscale x 1 x i64> @llvm.riscv.vle.nxv1i64.i64(<vscale x 1 x i64> undef, <vscale x 1 x i64>* %0, i64 %2)
call void asm sideeffect "", ""()
%b = call <vscale x 1 x i64> @llvm.riscv.vadd.nxv1i64.nxv1i64.i64(<vscale x 1 x i64> undef, <vscale x 1 x i64> %a, <vscale x 1 x i64> %1, i64 %2)
ret <vscale x 1 x i64> %b
}
define void @vmv_v_i_different_lmuls() {
ret void
}
define void @pre_same_sewlmul_ratio() {
ret void
}
declare <vscale x 1 x i64> @llvm.riscv.vadd.nxv1i64.nxv1i64.i64(<vscale x 1 x i64>, <vscale x 1 x i64>, <vscale x 1 x i64>, i64) #1
declare <vscale x 1 x i64> @llvm.riscv.vle.nxv1i64.i64(<vscale x 1 x i64>, <vscale x 1 x i64>* nocapture, i64) #4
declare <vscale x 1 x i32> @llvm.riscv.vle.nxv1i32.i64(<vscale x 1 x i32>, <vscale x 1 x i32>* nocapture, i64) #4
declare <vscale x 1 x i64> @llvm.riscv.vzext.nxv1i64.nxv1i32.i64(<vscale x 1 x i64>, <vscale x 1 x i32>, i64) #1
attributes #0 = { "target-features"="+v" }
attributes #1 = { nounwind readnone }
attributes #2 = { nofree nosync nounwind readnone willreturn }
attributes #3 = { nounwind }
attributes #4 = { nounwind readonly }
...
---
name: add
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: vr }
- { id: 1, class: vr }
- { id: 2, class: gprnox0 }
- { id: 3, class: vr }
liveins:
- { reg: '$v8', virtual-reg: '%0' }
- { reg: '$v9', virtual-reg: '%1' }
- { reg: '$x10', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0.entry:
liveins: $v8, $v9, $x10
; CHECK-LABEL: name: add
; CHECK: liveins: $v8, $v9, $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gprnox0 = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vr = COPY $v8
; CHECK-NEXT: %pt:vr = IMPLICIT_DEF
; CHECK-NEXT: dead $x0 = PseudoVSETVLI [[COPY]], 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 %pt, [[COPY2]], [[COPY1]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
; CHECK-NEXT: PseudoRET implicit $v8
%2:gprnox0 = COPY $x10
%1:vr = COPY $v9
%0:vr = COPY $v8
%pt:vr = IMPLICIT_DEF
%3:vr = PseudoVADD_VV_M1 %pt, %0, %1, %2, 6, 0
$v8 = COPY %3
PseudoRET implicit $v8
...
---
name: load_add
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: vr }
- { id: 2, class: gprnox0 }
- { id: 3, class: vr }
- { id: 4, class: vr }
liveins:
- { reg: '$x10', virtual-reg: '%0' }
- { reg: '$v8', virtual-reg: '%1' }
- { reg: '$x11', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0.entry:
liveins: $x10, $v8, $x11
; CHECK-LABEL: name: load_add
; CHECK: liveins: $x10, $v8, $x11
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gprnox0 = COPY $x11
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v8
; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr = COPY $x10
; CHECK-NEXT: %pt:vr = IMPLICIT_DEF
; CHECK-NEXT: dead $x0 = PseudoVSETVLI [[COPY]], 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVLE64_V_M1_:%[0-9]+]]:vr = PseudoVLE64_V_M1 %pt, [[COPY2]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: %pt2:vr = IMPLICIT_DEF
; CHECK-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 %pt2, killed [[PseudoVLE64_V_M1_]], [[COPY1]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
; CHECK-NEXT: PseudoRET implicit $v8
%2:gprnox0 = COPY $x11
%1:vr = COPY $v8
%0:gpr = COPY $x10
%pt:vr = IMPLICIT_DEF
%3:vr = PseudoVLE64_V_M1 %pt, %0, %2, 6, 0
%pt2:vr = IMPLICIT_DEF
%4:vr = PseudoVADD_VV_M1 %pt2, killed %3, %1, %2, 6, 0
$v8 = COPY %4
PseudoRET implicit $v8
...
---
name: load_zext
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gprnox0 }
- { id: 2, class: vr }
- { id: 3, class: vr }
liveins:
- { reg: '$x10', virtual-reg: '%0' }
- { reg: '$x11', virtual-reg: '%1' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0.entry:
liveins: $x10, $x11
; CHECK-LABEL: name: load_zext
; CHECK: liveins: $x10, $x11
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gprnox0 = COPY $x11
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x10
; CHECK-NEXT: %pt:vr = IMPLICIT_DEF
; CHECK-NEXT: dead $x0 = PseudoVSETVLI [[COPY]], 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVLE32_V_MF2_:%[0-9]+]]:vr = PseudoVLE32_V_MF2 %pt, [[COPY1]], $noreg, 5 /* e32 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: %dead:vr = IMPLICIT_DEF
; CHECK-NEXT: early-clobber %3:vr = PseudoVZEXT_VF2_M1 %dead, killed [[PseudoVLE32_V_MF2_]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: $v8 = COPY %3
; CHECK-NEXT: PseudoRET implicit $v8
%1:gprnox0 = COPY $x11
%0:gpr = COPY $x10
%pt:vr = IMPLICIT_DEF
%2:vr = PseudoVLE32_V_MF2 %pt, %0, %1, 5, 0
%dead:vr = IMPLICIT_DEF
early-clobber %3:vr = PseudoVZEXT_VF2_M1 %dead, killed %2, %1, 6, 0
$v8 = COPY %3
PseudoRET implicit $v8
...
---
name: vmv_x_s
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: vr }
- { id: 1, class: gpr }
liveins:
- { reg: '$v8', virtual-reg: '%0' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0.entry:
liveins: $v8
; CHECK-LABEL: name: vmv_x_s
; CHECK: liveins: $v8
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:vr = COPY $v8
; CHECK-NEXT: dead $x0 = PseudoVSETIVLI 1, 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVMV_X_S:%[0-9]+]]:gpr = PseudoVMV_X_S [[COPY]], 6 /* e64 */, implicit $vtype
; CHECK-NEXT: $x10 = COPY [[PseudoVMV_X_S]]
; CHECK-NEXT: PseudoRET implicit $x10
%0:vr = COPY $v8
%1:gpr = PseudoVMV_X_S %0, 6
$x10 = COPY %1
PseudoRET implicit $x10
...
---
name: add_v2i64
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: gpr }
- { id: 2, class: vr }
- { id: 3, class: vr }
- { id: 4, class: vr }
liveins:
- { reg: '$x10', virtual-reg: '%0' }
- { reg: '$x11', virtual-reg: '%1' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0 (%ir-block.0):
liveins: $x10, $x11
; CHECK-LABEL: name: add_v2i64
; CHECK: liveins: $x10, $x11
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x11
; CHECK-NEXT: [[COPY1:%[0-9]+]]:gpr = COPY $x10
; CHECK-NEXT: %pt:vr = IMPLICIT_DEF
; CHECK-NEXT: %pt2:vr = IMPLICIT_DEF
; CHECK-NEXT: dead $x0 = PseudoVSETIVLI 2, 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVLE64_V_M1_:%[0-9]+]]:vr = PseudoVLE64_V_M1 %pt, [[COPY1]], 2, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype :: (load (s128) from %ir.x)
; CHECK-NEXT: [[PseudoVLE64_V_M1_1:%[0-9]+]]:vr = PseudoVLE64_V_M1 %pt2, [[COPY]], 2, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype :: (load (s128) from %ir.y)
; CHECK-NEXT: %pt3:vr = IMPLICIT_DEF
; CHECK-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 %pt3, killed [[PseudoVLE64_V_M1_]], killed [[PseudoVLE64_V_M1_1]], 2, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: PseudoVSE64_V_M1 killed [[PseudoVADD_VV_M1_]], [[COPY1]], 2, 6 /* e64 */, implicit $vl, implicit $vtype :: (store (s128) into %ir.x)
; CHECK-NEXT: PseudoRET
%1:gpr = COPY $x11
%0:gpr = COPY $x10
%pt:vr = IMPLICIT_DEF
%pt2:vr = IMPLICIT_DEF
%2:vr = PseudoVLE64_V_M1 %pt, %0, 2, 6, 0 :: (load (s128) from %ir.x)
%3:vr = PseudoVLE64_V_M1 %pt2, %1, 2, 6, 0 :: (load (s128) from %ir.y)
%pt3:vr = IMPLICIT_DEF
%4:vr = PseudoVADD_VV_M1 %pt3, killed %2, killed %3, 2, 6, 0
PseudoVSE64_V_M1 killed %4, %0, 2, 6 :: (store (s128) into %ir.x)
PseudoRET
...
---
name: vreduce_add_v2i64
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: vr }
- { id: 2, class: vr }
- { id: 3, class: vr }
- { id: 4, class: vr }
- { id: 5, class: gpr }
liveins:
- { reg: '$x10', virtual-reg: '%0' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0 (%ir-block.0):
liveins: $x10
; CHECK-LABEL: name: vreduce_add_v2i64
; CHECK: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gpr = COPY $x10
; CHECK-NEXT: %pt:vr = IMPLICIT_DEF
; CHECK-NEXT: dead $x0 = PseudoVSETIVLI 2, 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVLE64_V_M1_:%[0-9]+]]:vr = PseudoVLE64_V_M1 %pt, [[COPY]], 2, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype :: (load (s128) from %ir.x)
; CHECK-NEXT: dead [[PseudoVSETVLIX0_:%[0-9]+]]:gpr = PseudoVSETVLIX0 $x0, 152 /* e64, m1, tu, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVMV_V_I_M1_:%[0-9]+]]:vr = PseudoVMV_V_I_M1 undef $v2, 0, -1, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: [[DEF:%[0-9]+]]:vr = IMPLICIT_DEF
; CHECK-NEXT: dead $x0 = PseudoVSETIVLI 2, 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVREDSUM_VS_M1_E8_:%[0-9]+]]:vr = PseudoVREDSUM_VS_M1_E8 [[DEF]], killed [[PseudoVLE64_V_M1_]], killed [[PseudoVMV_V_I_M1_]], 2, 6 /* e64 */, 1 /* ta, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: [[PseudoVMV_X_S:%[0-9]+]]:gpr = PseudoVMV_X_S killed [[PseudoVREDSUM_VS_M1_E8_]], 6 /* e64 */, implicit $vtype
; CHECK-NEXT: $x10 = COPY [[PseudoVMV_X_S]]
; CHECK-NEXT: PseudoRET implicit $x10
%0:gpr = COPY $x10
%pt:vr = IMPLICIT_DEF
%1:vr = PseudoVLE64_V_M1 %pt, %0, 2, 6, 0 :: (load (s128) from %ir.x)
%2:vr = PseudoVMV_V_I_M1 undef $v2, 0, -1, 6, 0
%4:vr = IMPLICIT_DEF
%3:vr = PseudoVREDSUM_VS_M1_E8 %4, killed %1, killed %2, 2, 6, 1
%5:gpr = PseudoVMV_X_S killed %3, 6
$x10 = COPY %5
PseudoRET implicit $x10
...
---
name: vsetvli_add
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: vr }
- { id: 1, class: vr }
- { id: 2, class: gprnox0 }
- { id: 3, class: gprnox0 }
- { id: 4, class: vr }
liveins:
- { reg: '$v8', virtual-reg: '%0' }
- { reg: '$v9', virtual-reg: '%1' }
- { reg: '$x10', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0.entry:
liveins: $v8, $v9, $x10
; CHECK-LABEL: name: vsetvli_add
; CHECK: liveins: $v8, $v9, $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gprnox0 = COPY $x10
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v9
; CHECK-NEXT: [[COPY2:%[0-9]+]]:vr = COPY $v8
; CHECK-NEXT: [[PseudoVSETVLI:%[0-9]+]]:gprnox0 = PseudoVSETVLI [[COPY]], 88 /* e64, m1, ta, mu */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: %pt:vr = IMPLICIT_DEF
; CHECK-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 %pt, [[COPY2]], [[COPY1]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
; CHECK-NEXT: PseudoRET implicit $v8
%2:gprnox0 = COPY $x10
%1:vr = COPY $v9
%0:vr = COPY $v8
%3:gprnox0 = PseudoVSETVLI %2, 88, implicit-def dead $vl, implicit-def dead $vtype
%pt:vr = IMPLICIT_DEF
%4:vr = PseudoVADD_VV_M1 %pt, %0, %1, killed %3, 6, 0
$v8 = COPY %4
PseudoRET implicit $v8
...
---
name: load_add_inlineasm
alignment: 4
tracksRegLiveness: true
registers:
- { id: 0, class: gpr }
- { id: 1, class: vr }
- { id: 2, class: gprnox0 }
- { id: 3, class: vr }
- { id: 4, class: vr }
liveins:
- { reg: '$x10', virtual-reg: '%0' }
- { reg: '$v8', virtual-reg: '%1' }
- { reg: '$x11', virtual-reg: '%2' }
frameInfo:
maxAlignment: 1
machineFunctionInfo: {}
body: |
bb.0.entry:
liveins: $x10, $v8, $x11
; CHECK-LABEL: name: load_add_inlineasm
; CHECK: liveins: $x10, $v8, $x11
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: [[COPY:%[0-9]+]]:gprnox0 = COPY $x11
; CHECK-NEXT: [[COPY1:%[0-9]+]]:vr = COPY $v8
; CHECK-NEXT: [[COPY2:%[0-9]+]]:gpr = COPY $x10
; CHECK-NEXT: %pt:vr = IMPLICIT_DEF
; CHECK-NEXT: dead $x0 = PseudoVSETVLI [[COPY]], 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVLE64_V_M1_:%[0-9]+]]:vr = PseudoVLE64_V_M1 %pt, [[COPY2]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: INLINEASM &"", 1 /* sideeffect attdialect */
; CHECK-NEXT: %pt2:vr = IMPLICIT_DEF
; CHECK-NEXT: dead $x0 = PseudoVSETVLI [[COPY]], 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVADD_VV_M1_:%[0-9]+]]:vr = PseudoVADD_VV_M1 %pt2, killed [[PseudoVLE64_V_M1_]], [[COPY1]], $noreg, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: $v8 = COPY [[PseudoVADD_VV_M1_]]
; CHECK-NEXT: PseudoRET implicit $v8
%2:gprnox0 = COPY $x11
%1:vr = COPY $v8
%0:gpr = COPY $x10
%pt:vr = IMPLICIT_DEF
%3:vr = PseudoVLE64_V_M1 %pt, %0, %2, 6, 0
INLINEASM &"", 1 /* sideeffect attdialect */
%pt2:vr = IMPLICIT_DEF
%4:vr = PseudoVADD_VV_M1 %pt2, killed %3, %1, %2, 6, 0
$v8 = COPY %4
PseudoRET implicit $v8
...
---
name: vmv_v_i_different_lmuls
tracksRegLiveness: true
body: |
bb.0:
liveins: $x10, $v8, $x11
; CHECK-LABEL: name: vmv_v_i_different_lmuls
; CHECK: liveins: $x10, $v8, $x11
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %pt:vrm2 = IMPLICIT_DEF
; CHECK-NEXT: dead $x0 = PseudoVSETIVLI 4, 217 /* e64, m2, ta, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVID_V_M2_:%[0-9]+]]:vrm2 = PseudoVID_V_M2 %pt, 4, 6 /* e64 */, 3 /* ta, ma */, implicit $vl, implicit $vtype
; CHECK-NEXT: dead $x0 = PseudoVSETVLIX0 killed $x0, 134 /* e8, mf4, tu, ma */, implicit-def $vl, implicit-def $vtype, implicit $vl
; CHECK-NEXT: [[PseudoVMV_V_I_MF4_:%[0-9]+]]:vr = PseudoVMV_V_I_MF4 undef [[PseudoVMV_V_I_MF4_]], 0, 4, 3 /* e8 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: PseudoRET
%pt:vrm2 = IMPLICIT_DEF
%0:vrm2 = PseudoVID_V_M2 %pt, 4, 6, 3
%4:vr = PseudoVMV_V_I_MF4 undef %4, 0, 4, 3, 0
PseudoRET
...
---
# make sure we don't try to perform PRE when one of the blocks is sew/lmul ratio
# only
name: pre_same_sewlmul_ratio
tracksRegLiveness: true
body: |
; CHECK-LABEL: name: pre_same_sewlmul_ratio
; CHECK: bb.0:
; CHECK-NEXT: successors: %bb.2(0x40000000), %bb.1(0x40000000)
; CHECK-NEXT: liveins: $x10
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: %cond:gpr = COPY $x10
; CHECK-NEXT: dead $x0 = PseudoVSETIVLI 2, 215 /* e32, mf2, ta, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVMV_V_I_MF2_:%[0-9]+]]:vr = PseudoVMV_V_I_MF2 $noreg, 1, 2, 5 /* e32 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: BEQ %cond, $x0, %bb.2
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.1:
; CHECK-NEXT: successors: %bb.2(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: dead $x0 = PseudoVSETVLIX0 killed $x0, 216 /* e64, m1, ta, ma */, implicit-def $vl, implicit-def $vtype, implicit $vl
; CHECK-NEXT: [[PseudoVMV_V_I_M1_:%[0-9]+]]:vr = PseudoVMV_V_I_M1 $noreg, 1, 2, 6 /* e64 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.2:
; CHECK-NEXT: successors: %bb.4(0x40000000), %bb.3(0x40000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: BEQ %cond, $x0, %bb.4
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.3:
; CHECK-NEXT: successors: %bb.4(0x80000000)
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: PseudoCALL $noreg, csr_ilp32_lp64
; CHECK-NEXT: {{ $}}
; CHECK-NEXT: bb.4:
; CHECK-NEXT: $x0 = PseudoVSETIVLI 2, 215 /* e32, mf2, ta, ma */, implicit-def $vl, implicit-def $vtype
; CHECK-NEXT: [[PseudoVMV_X_S_:%[0-9]+]]:gpr = PseudoVMV_X_S $noreg, 5 /* e32 */, implicit $vtype
; CHECK-NEXT: [[PseudoVMV_V_I_MF2_1:%[0-9]+]]:vr = PseudoVMV_V_I_MF2 $noreg, 1, 2, 5 /* e32 */, 0 /* tu, mu */, implicit $vl, implicit $vtype
; CHECK-NEXT: PseudoRET
bb.0:
liveins: $x10
%cond:gpr = COPY $x10
%1:vr = PseudoVMV_V_I_MF2 $noreg, 1, 2, 5, 0
BEQ %cond, $x0, %bb.2
bb.1:
%2:vr = PseudoVMV_V_I_M1 $noreg, 1, 2, 6, 0
bb.2: ; the exit info here should have sew/lmul ratio only
BEQ %cond, $x0, %bb.4
bb.3:
PseudoCALL $noreg, csr_ilp32_lp64
bb.4: ; this block will have PRE attempted on it
%4:gpr = PseudoVMV_X_S $noreg, 5
%5:vr = PseudoVMV_V_I_MF2 $noreg, 1, 2, 5, 0
PseudoRET
...
|
