1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41
|
; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -global-isel -mtriple=amdgcn-amd-amdhsa -verify-machineinstrs -stop-after=irtranslator -o - %s | FileCheck %s
@var = global i32 undef
define i32 @test() {
; CHECK-LABEL: name: test
; CHECK: bb.1 (%ir-block.0):
; CHECK-NEXT: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1
; CHECK-NEXT: [[INTTOPTR:%[0-9]+]]:_(p0) = G_INTTOPTR [[C]](s32)
; CHECK-NEXT: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[INTTOPTR]](p0), [[GV]]
; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[ICMP]](s1)
; CHECK-NEXT: [[COPY:%[0-9]+]]:_(s32) = COPY [[ZEXT]](s32)
; CHECK-NEXT: [[COPY1:%[0-9]+]]:_(s32) = COPY [[COPY]](s32)
; CHECK-NEXT: [[COPY2:%[0-9]+]]:_(s32) = COPY [[COPY1]](s32)
; CHECK-NEXT: [[COPY3:%[0-9]+]]:_(s32) = COPY [[COPY2]](s32)
; CHECK-NEXT: $vgpr0 = COPY [[COPY3]](s32)
; CHECK-NEXT: SI_RETURN implicit $vgpr0
ret i32 bitcast (<1 x i32> <i32 extractelement (<1 x i32> bitcast (i32 zext (i1 icmp eq (ptr @var, ptr inttoptr (i32 -1 to ptr)) to i32) to <1 x i32>), i64 0)> to i32)
}
@a = external global [2 x i32], align 4
define i32 @test_fcmp_constexpr() {
; CHECK-LABEL: name: test_fcmp_constexpr
; CHECK: bb.1.entry:
; CHECK-NEXT: [[GV:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @a
; CHECK-NEXT: [[C:%[0-9]+]]:_(s64) = G_CONSTANT i64 4
; CHECK-NEXT: [[PTR_ADD:%[0-9]+]]:_(p0) = G_PTR_ADD [[GV]], [[C]](s64)
; CHECK-NEXT: [[GV1:%[0-9]+]]:_(p0) = G_GLOBAL_VALUE @var
; CHECK-NEXT: [[ICMP:%[0-9]+]]:_(s1) = G_ICMP intpred(eq), [[PTR_ADD]](p0), [[GV1]]
; CHECK-NEXT: [[UITOFP:%[0-9]+]]:_(s32) = G_UITOFP [[ICMP]](s1)
; CHECK-NEXT: [[C1:%[0-9]+]]:_(s32) = G_FCONSTANT float 0.000000e+00
; CHECK-NEXT: [[FCMP:%[0-9]+]]:_(s1) = G_FCMP floatpred(oeq), [[UITOFP]](s32), [[C1]]
; CHECK-NEXT: [[ZEXT:%[0-9]+]]:_(s32) = G_ZEXT [[FCMP]](s1)
; CHECK-NEXT: $vgpr0 = COPY [[ZEXT]](s32)
; CHECK-NEXT: SI_RETURN implicit $vgpr0
entry:
ret i32 zext (i1 fcmp oeq (float uitofp (i1 icmp eq (ptr getelementptr inbounds ([2 x i32], ptr @a, i64 0, i64 1), ptr @var) to float), float 0.000000e+00) to i32)
}
|