333 lines
12 KiB
Text
333 lines
12 KiB
Text
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
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# RUN: llc -mtriple aarch64 -run-pass=aarch64-prelegalizer-combiner -verify-machineinstrs %s -o - | FileCheck %s
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...
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---
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name: add_64_mask_32
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $x0, $x1
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; CHECK-LABEL: name: add_64_mask_32
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; CHECK: liveins: $x0, $x1
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; CHECK: %binop_lhs:_(s64) = COPY $x0
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; CHECK: %binop_rhs:_(s64) = COPY $x1
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; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC %binop_lhs(s64)
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; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC %binop_rhs(s64)
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; CHECK: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
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; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[ADD]](s32)
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; CHECK: $x0 = COPY [[ZEXT]](s64)
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; CHECK: RET_ReallyLR implicit $x0
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%binop_lhs:_(s64) = COPY $x0
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%binop_rhs:_(s64) = COPY $x1
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%mask_32:_(s64) = G_CONSTANT i64 4294967295
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%binop:_(s64) = G_ADD %binop_lhs, %binop_rhs
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%and:_(s64) = G_AND %binop, %mask_32
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$x0 = COPY %and(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: sub_64_mask_32
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $x0, $x1
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; CHECK-LABEL: name: sub_64_mask_32
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; CHECK: liveins: $x0, $x1
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; CHECK: %binop_lhs:_(s64) = COPY $x0
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; CHECK: %binop_rhs:_(s64) = COPY $x1
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; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC %binop_lhs(s64)
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; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC %binop_rhs(s64)
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; CHECK: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[TRUNC]], [[TRUNC1]]
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; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[SUB]](s32)
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; CHECK: $x0 = COPY [[ZEXT]](s64)
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; CHECK: RET_ReallyLR implicit $x0
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%binop_lhs:_(s64) = COPY $x0
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%binop_rhs:_(s64) = COPY $x1
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%mask_32:_(s64) = G_CONSTANT i64 4294967295
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%binop:_(s64) = G_SUB %binop_lhs, %binop_rhs
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%and:_(s64) = G_AND %binop, %mask_32
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$x0 = COPY %and(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: mul_64_mask_32
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $x0, $x1
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; CHECK-LABEL: name: mul_64_mask_32
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; CHECK: liveins: $x0, $x1
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; CHECK: %binop_lhs:_(s64) = COPY $x0
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; CHECK: %binop_rhs:_(s64) = COPY $x1
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; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC %binop_lhs(s64)
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; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC %binop_rhs(s64)
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; CHECK: [[MUL:%[0-9]+]]:_(s32) = G_MUL [[TRUNC]], [[TRUNC1]]
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; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[MUL]](s32)
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; CHECK: $x0 = COPY [[ZEXT]](s64)
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; CHECK: RET_ReallyLR implicit $x0
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%binop_lhs:_(s64) = COPY $x0
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%binop_rhs:_(s64) = COPY $x1
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%mask_32:_(s64) = G_CONSTANT i64 4294967295
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%binop:_(s64) = G_MUL %binop_lhs, %binop_rhs
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%and:_(s64) = G_AND %binop, %mask_32
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$x0 = COPY %and(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: and_64_mask_32
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $x0, $x1
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; CHECK-LABEL: name: and_64_mask_32
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; CHECK: liveins: $x0, $x1
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; CHECK: %binop_lhs:_(s64) = COPY $x0
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; CHECK: %binop_rhs:_(s64) = COPY $x1
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; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC %binop_lhs(s64)
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; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC %binop_rhs(s64)
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; CHECK: [[AND:%[0-9]+]]:_(s32) = G_AND [[TRUNC]], [[TRUNC1]]
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; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[AND]](s32)
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; CHECK: $x0 = COPY [[ZEXT]](s64)
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; CHECK: RET_ReallyLR implicit $x0
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%binop_lhs:_(s64) = COPY $x0
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%binop_rhs:_(s64) = COPY $x1
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%mask_32:_(s64) = G_CONSTANT i64 4294967295
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%binop:_(s64) = G_AND %binop_lhs, %binop_rhs
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%and:_(s64) = G_AND %binop, %mask_32
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$x0 = COPY %and(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: or_64_mask_32
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $x0, $x1
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; CHECK-LABEL: name: or_64_mask_32
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; CHECK: liveins: $x0, $x1
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; CHECK: %binop_lhs:_(s64) = COPY $x0
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; CHECK: %binop_rhs:_(s64) = COPY $x1
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; CHECK: %mask_32:_(s64) = G_CONSTANT i64 4294967295
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; CHECK: %binop:_(s64) = G_SUB %binop_lhs, %binop_rhs
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; CHECK: %and:_(s64) = G_OR %binop, %mask_32
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; CHECK: $x0 = COPY %and(s64)
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; CHECK: RET_ReallyLR implicit $x0
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%binop_lhs:_(s64) = COPY $x0
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%binop_rhs:_(s64) = COPY $x1
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%mask_32:_(s64) = G_CONSTANT i64 4294967295
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%binop:_(s64) = G_SUB %binop_lhs, %binop_rhs
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%and:_(s64) = G_OR %binop, %mask_32
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$x0 = COPY %and(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: xor_64_mask_32
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $x0, $x1
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; CHECK-LABEL: name: xor_64_mask_32
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; CHECK: liveins: $x0, $x1
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; CHECK: %binop_lhs:_(s64) = COPY $x0
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; CHECK: %binop_rhs:_(s64) = COPY $x1
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; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC %binop_lhs(s64)
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; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC %binop_rhs(s64)
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; CHECK: [[XOR:%[0-9]+]]:_(s32) = G_XOR [[TRUNC]], [[TRUNC1]]
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; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[XOR]](s32)
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; CHECK: $x0 = COPY [[ZEXT]](s64)
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; CHECK: RET_ReallyLR implicit $x0
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%binop_lhs:_(s64) = COPY $x0
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%binop_rhs:_(s64) = COPY $x1
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%mask_32:_(s64) = G_CONSTANT i64 4294967295
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%binop:_(s64) = G_XOR %binop_lhs, %binop_rhs
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%and:_(s64) = G_AND %binop, %mask_32
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$x0 = COPY %and(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: walk_thru_copy
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $x0, $x1
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; CHECK-LABEL: name: walk_thru_copy
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; CHECK: liveins: $x0, $x1
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; CHECK: %binop_lhs:_(s64) = COPY $x0
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; CHECK: %binop_rhs:_(s64) = COPY $x1
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; CHECK: [[TRUNC:%[0-9]+]]:_(s32) = G_TRUNC %binop_lhs(s64)
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; CHECK: [[TRUNC1:%[0-9]+]]:_(s32) = G_TRUNC %binop_rhs(s64)
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; CHECK: [[ADD:%[0-9]+]]:_(s32) = G_ADD [[TRUNC]], [[TRUNC1]]
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; CHECK: [[ZEXT:%[0-9]+]]:_(s64) = G_ZEXT [[ADD]](s32)
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; CHECK: $x0 = COPY [[ZEXT]](s64)
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; CHECK: RET_ReallyLR implicit $x0
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%binop_lhs:_(s64) = COPY $x0
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%binop_rhs:_(s64) = COPY $x1
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%mask_32:_(s64) = G_CONSTANT i64 4294967295
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%binop:_(s64) = G_ADD %binop_lhs, %binop_rhs
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%copy:_(s64) = COPY %binop
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%and:_(s64) = G_AND %copy, %mask_32
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$x0 = COPY %and(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: dont_combine_zext_not_free_add_64_mask_16
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $x0, $x1
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; CHECK-LABEL: name: dont_combine_zext_not_free_add_64_mask_16
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; CHECK: liveins: $x0, $x1
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; CHECK: %binop_lhs:_(s64) = COPY $x0
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; CHECK: %binop_rhs:_(s64) = COPY $x1
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; CHECK: %mask_16:_(s64) = G_CONSTANT i64 65535
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; CHECK: %binop:_(s64) = G_ADD %binop_lhs, %binop_rhs
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; CHECK: %and:_(s64) = G_AND %binop, %mask_16
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; CHECK: $x0 = COPY %and(s64)
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; CHECK: RET_ReallyLR implicit $x0
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%binop_lhs:_(s64) = COPY $x0
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%binop_rhs:_(s64) = COPY $x1
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%mask_16:_(s64) = G_CONSTANT i64 65535
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%binop:_(s64) = G_ADD %binop_lhs, %binop_rhs
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%and:_(s64) = G_AND %binop, %mask_16
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$x0 = COPY %and(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: dont_combine_zext_not_free_add_64_mask_8
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $x0, $x1
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; CHECK-LABEL: name: dont_combine_zext_not_free_add_64_mask_8
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; CHECK: liveins: $x0, $x1
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; CHECK: %binop_lhs:_(s64) = COPY $x0
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; CHECK: %binop_rhs:_(s64) = COPY $x1
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; CHECK: %mask_8:_(s64) = G_CONSTANT i64 255
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; CHECK: %binop:_(s64) = G_ADD %binop_lhs, %binop_rhs
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; CHECK: %and:_(s64) = G_AND %binop, %mask_8
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; CHECK: $x0 = COPY %and(s64)
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; CHECK: RET_ReallyLR implicit $x0
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%binop_lhs:_(s64) = COPY $x0
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%binop_rhs:_(s64) = COPY $x1
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%mask_8:_(s64) = G_CONSTANT i64 255
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%binop:_(s64) = G_ADD %binop_lhs, %binop_rhs
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%and:_(s64) = G_AND %binop, %mask_8
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$x0 = COPY %and(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: dont_combine_not_a_mask
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $x0, $x1
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; CHECK-LABEL: name: dont_combine_not_a_mask
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; CHECK: liveins: $x0, $x1
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; CHECK: %binop_lhs:_(s64) = COPY $x0
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; CHECK: %binop_rhs:_(s64) = COPY $x1
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; CHECK: %not_a_mask:_(s64) = G_CONSTANT i64 26
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; CHECK: %binop:_(s64) = G_ADD %binop_lhs, %binop_rhs
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; CHECK: %and:_(s64) = G_AND %binop, %not_a_mask
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; CHECK: $x0 = COPY %and(s64)
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; CHECK: RET_ReallyLR implicit $x0
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%binop_lhs:_(s64) = COPY $x0
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%binop_rhs:_(s64) = COPY $x1
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%not_a_mask:_(s64) = G_CONSTANT i64 26
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%binop:_(s64) = G_ADD %binop_lhs, %binop_rhs
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%and:_(s64) = G_AND %binop, %not_a_mask
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$x0 = COPY %and(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: dont_combine_more_than_one_use
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $x0, $x1
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; CHECK-LABEL: name: dont_combine_more_than_one_use
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; CHECK: liveins: $x0, $x1
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; CHECK: %binop_lhs:_(s64) = COPY $x0
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; CHECK: %binop_rhs:_(s64) = COPY $x1
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; CHECK: %not_a_mask:_(s64) = G_CONSTANT i64 26
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; CHECK: %binop:_(s64) = G_ADD %binop_lhs, %binop_rhs
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; CHECK: %and:_(s64) = G_AND %binop, %not_a_mask
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; CHECK: %or:_(s64) = G_OR %and, %binop
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; CHECK: $x0 = COPY %or(s64)
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; CHECK: RET_ReallyLR implicit $x0
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%binop_lhs:_(s64) = COPY $x0
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%binop_rhs:_(s64) = COPY $x1
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%not_a_mask:_(s64) = G_CONSTANT i64 26
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%binop:_(s64) = G_ADD %binop_lhs, %binop_rhs
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%and:_(s64) = G_AND %binop, %not_a_mask
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%or:_(s64) = G_OR %and, %binop
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$x0 = COPY %or(s64)
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RET_ReallyLR implicit $x0
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...
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---
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name: dont_combine_vector
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tracksRegLiveness: true
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body: |
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bb.0:
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liveins: $q0, $q1
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; CHECK-LABEL: name: dont_combine_vector
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; CHECK: liveins: $q0, $q1
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; CHECK: %binop_lhs:_(<2 x s64>) = COPY $q0
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; CHECK: %binop_rhs:_(<2 x s64>) = COPY $q1
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; CHECK: %mask_elt:_(s64) = G_CONSTANT i64 4294967295
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; CHECK: %mask:_(<2 x s64>) = G_BUILD_VECTOR %mask_elt(s64), %mask_elt(s64)
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; CHECK: %binop:_(<2 x s64>) = G_ADD %binop_lhs, %binop_rhs
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; CHECK: %and:_(<2 x s64>) = G_AND %binop, %mask
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|
; CHECK: $q0 = COPY %and(<2 x s64>)
|
||
|
|
; CHECK: RET_ReallyLR implicit $q0
|
||
|
|
%binop_lhs:_(<2 x s64>) = COPY $q0
|
||
|
|
%binop_rhs:_(<2 x s64>) = COPY $q1
|
||
|
|
%mask_elt:_(s64) = G_CONSTANT i64 4294967295
|
||
|
|
%mask:_(<2 x s64>) = G_BUILD_VECTOR %mask_elt, %mask_elt
|
||
|
|
%binop:_(<2 x s64>) = G_ADD %binop_lhs, %binop_rhs
|
||
|
|
%and:_(<2 x s64>) = G_AND %binop, %mask
|
||
|
|
$q0 = COPY %and(<2 x s64>)
|
||
|
|
RET_ReallyLR implicit $q0
|
||
|
|
...
|
||
|
|
---
|
||
|
|
name: dont_combine_add_64_mask_64
|
||
|
|
tracksRegLiveness: true
|
||
|
|
body: |
|
||
|
|
bb.0:
|
||
|
|
liveins: $x0, $x1
|
||
|
|
; CHECK-LABEL: name: dont_combine_add_64_mask_64
|
||
|
|
; CHECK: liveins: $x0, $x1
|
||
|
|
; CHECK: %binop_lhs:_(s64) = COPY $x0
|
||
|
|
; CHECK: %binop_rhs:_(s64) = COPY $x1
|
||
|
|
; CHECK: %binop:_(s64) = G_ADD %binop_lhs, %binop_rhs
|
||
|
|
; CHECK: $x0 = COPY %binop(s64)
|
||
|
|
; CHECK: RET_ReallyLR implicit $x0
|
||
|
|
%binop_lhs:_(s64) = COPY $x0
|
||
|
|
%binop_rhs:_(s64) = COPY $x1
|
||
|
|
%mask_64:_(s64) = G_CONSTANT i64 18446744073709551615
|
||
|
|
%binop:_(s64) = G_ADD %binop_lhs, %binop_rhs
|
||
|
|
%and:_(s64) = G_AND %binop, %mask_64
|
||
|
|
$x0 = COPY %and(s64)
|
||
|
|
RET_ReallyLR implicit $x0
|
||
|
|
...
|
||
|
|
---
|
||
|
|
name: dont_combine_copy_from_physreg
|
||
|
|
tracksRegLiveness: true
|
||
|
|
body: |
|
||
|
|
bb.0:
|
||
|
|
liveins: $x0, $x1
|
||
|
|
; CHECK-LABEL: name: dont_combine_copy_from_physreg
|
||
|
|
; CHECK: liveins: $x0, $x1
|
||
|
|
; CHECK: %copy_from_physreg:_(s64) = COPY $x0
|
||
|
|
; CHECK: %mask_32:_(s64) = G_CONSTANT i64 4294967295
|
||
|
|
; CHECK: %and:_(s64) = G_AND %copy_from_physreg, %mask_32
|
||
|
|
; CHECK: $x0 = COPY %and(s64)
|
||
|
|
; CHECK: RET_ReallyLR implicit $x0
|
||
|
|
%copy_from_physreg:_(s64) = COPY $x0
|
||
|
|
%binop_rhs:_(s64) = COPY $x1
|
||
|
|
%mask_32:_(s64) = G_CONSTANT i64 4294967295
|
||
|
|
%copy:_(s64) = COPY %copy_from_physreg
|
||
|
|
%and:_(s64) = G_AND %copy, %mask_32
|
||
|
|
$x0 = COPY %and(s64)
|
||
|
|
RET_ReallyLR implicit $x0
|