forked from OSchip/llvm-project
237 lines
5.1 KiB
YAML
237 lines
5.1 KiB
YAML
# RUN: llc -mtriple=x86_64-linux-gnu -global-isel -run-pass=legalizer %s -o - | FileCheck %s
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--- |
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define i64 @test_sext_i1(i8 %a) {
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%val = trunc i8 %a to i1
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%r = sext i1 %val to i64
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ret i64 %r
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}
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define i64 @test_sext_i8(i8 %val) {
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%r = sext i8 %val to i64
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ret i64 %r
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}
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define i64 @test_sext_i16(i16 %val) {
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%r = sext i16 %val to i64
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ret i64 %r
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}
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define i64 @test_sext_i32(i32 %val) {
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%r = sext i32 %val to i64
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ret i64 %r
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}
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define i64 @test_zext_i1(i8 %a) {
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%val = trunc i8 %a to i1
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%r = zext i1 %val to i64
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ret i64 %r
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}
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define i64 @test_zext_i8(i8 %val) {
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%r = zext i8 %val to i64
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ret i64 %r
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}
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define i64 @test_zext_i16(i16 %val) {
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%r = zext i16 %val to i64
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ret i64 %r
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}
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define i64 @test_zext_i32(i32 %val) {
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%r = zext i32 %val to i64
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ret i64 %r
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}
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...
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---
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name: test_sext_i1
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# CHECK-LABEL: name: test_sext_i1
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alignment: 4
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legalized: false
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regBankSelected: false
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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- { id: 2, class: _ }
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# CHECK: %0(s8) = COPY %edi
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# CHECK-NEXT: %1(s1) = G_TRUNC %0(s8)
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# CHECK-NEXT: %2(s64) = G_SEXT %1(s1)
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# CHECK-NEXT: %rax = COPY %2(s64)
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# CHECK-NEXT: RET 0, implicit %rax
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body: |
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bb.1 (%ir-block.0):
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liveins: %edi
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%0(s8) = COPY %edi
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%1(s1) = G_TRUNC %0(s8)
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%2(s64) = G_SEXT %1(s1)
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%rax = COPY %2(s64)
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RET 0, implicit %rax
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...
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---
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name: test_sext_i8
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# CHECK-LABEL: name: test_sext_i8
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alignment: 4
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legalized: false
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regBankSelected: false
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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# CHECK: %0(s8) = COPY %edi
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# CHECK-NEXT: %1(s64) = G_SEXT %0(s8)
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# CHECK-NEXT: %rax = COPY %1(s64)
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# CHECK-NEXT: RET 0, implicit %rax
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body: |
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bb.1 (%ir-block.0):
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liveins: %edi
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%0(s8) = COPY %edi
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%1(s64) = G_SEXT %0(s8)
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%rax = COPY %1(s64)
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RET 0, implicit %rax
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...
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---
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name: test_sext_i16
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# CHECK-LABEL: name: test_sext_i16
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alignment: 4
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legalized: false
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regBankSelected: false
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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# CHECK: %0(s16) = COPY %edi
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# CHECK-NEXT: %1(s64) = G_SEXT %0(s16)
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# CHECK-NEXT: %rax = COPY %1(s64)
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# CHECK-NEXT: RET 0, implicit %rax
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body: |
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bb.1 (%ir-block.0):
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liveins: %edi
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%0(s16) = COPY %edi
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%1(s64) = G_SEXT %0(s16)
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%rax = COPY %1(s64)
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RET 0, implicit %rax
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...
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---
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name: test_sext_i32
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# CHECK-LABEL: name: test_sext_i32
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alignment: 4
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legalized: false
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regBankSelected: false
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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# CHECK: %0(s32) = COPY %edi
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# CHECK-NEXT: %1(s64) = G_SEXT %0(s32)
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# CHECK-NEXT: %rax = COPY %1(s64)
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# CHECK-NEXT: RET 0, implicit %rax
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body: |
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bb.1 (%ir-block.0):
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liveins: %edi
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%0(s32) = COPY %edi
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%1(s64) = G_SEXT %0(s32)
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%rax = COPY %1(s64)
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RET 0, implicit %rax
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...
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---
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name: test_zext_i1
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# CHECK-LABEL: name: test_zext_i1
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alignment: 4
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legalized: false
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regBankSelected: false
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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- { id: 2, class: _ }
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# CHECK: %0(s8) = COPY %edi
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# CHECK-NEXT: %1(s1) = G_TRUNC %0(s8)
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# CHECK-NEXT: %2(s64) = G_ZEXT %1(s1)
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# CHECK-NEXT: %rax = COPY %2(s64)
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# CHECK-NEXT: RET 0, implicit %rax
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body: |
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bb.1 (%ir-block.0):
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liveins: %edi
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%0(s8) = COPY %edi
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%1(s1) = G_TRUNC %0(s8)
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%2(s64) = G_ZEXT %1(s1)
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%rax = COPY %2(s64)
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RET 0, implicit %rax
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...
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---
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name: test_zext_i8
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# CHECK-LABEL: name: test_zext_i8
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alignment: 4
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legalized: false
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regBankSelected: false
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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# CHECK: %0(s8) = COPY %edi
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# CHECK-NEXT: %1(s64) = G_ZEXT %0(s8)
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# CHECK-NEXT: %rax = COPY %1(s64)
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# CHECK-NEXT: RET 0, implicit %rax
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body: |
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bb.1 (%ir-block.0):
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liveins: %edi
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%0(s8) = COPY %edi
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%1(s64) = G_ZEXT %0(s8)
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%rax = COPY %1(s64)
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RET 0, implicit %rax
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...
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---
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name: test_zext_i16
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# CHECK-LABEL: name: test_zext_i16
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alignment: 4
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legalized: false
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regBankSelected: false
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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# CHECK: %0(s16) = COPY %edi
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# CHECK-NEXT: %1(s64) = G_ZEXT %0(s16)
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# CHECK-NEXT: %rax = COPY %1(s64)
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# CHECK-NEXT: RET 0, implicit %rax
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body: |
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bb.1 (%ir-block.0):
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liveins: %edi
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%0(s16) = COPY %edi
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%1(s64) = G_ZEXT %0(s16)
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%rax = COPY %1(s64)
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RET 0, implicit %rax
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...
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---
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name: test_zext_i32
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# CHECK-LABEL: name: test_zext_i32
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alignment: 4
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legalized: false
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regBankSelected: false
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registers:
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- { id: 0, class: _ }
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- { id: 1, class: _ }
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# CHECK: %0(s32) = COPY %edi
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# CHECK-NEXT: %1(s64) = G_ZEXT %0(s32)
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# CHECK-NEXT: %rax = COPY %1(s64)
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# CHECK-NEXT: RET 0, implicit %rax
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body: |
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bb.1 (%ir-block.0):
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liveins: %edi
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%0(s32) = COPY %edi
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%1(s64) = G_ZEXT %0(s32)
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%rax = COPY %1(s64)
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RET 0, implicit %rax
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...
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