reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

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; RUN: llc -O0 < %s -march=nvptx -mcpu=sm_20 | FileCheck %s -check-prefixes=ALL,CLS32,G32
; RUN: llc -O0 < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s -check-prefixes=ALL,NOPTRCONV,CLS64,G64
; RUN: llc -O0 < %s -march=nvptx64 -mcpu=sm_20 --nvptx-short-ptr| FileCheck %s -check-prefixes=ALL,PTRCONV,CLS64,G64

; ALL-LABEL: conv1
define i32 @conv1(i32 addrspace(1)* %ptr) {
; G32: cvta.global.u32
; ALL-NOT: cvt.u64.u32
; G64: cvta.global.u64
; ALL: ld.u32
  %genptr = addrspacecast i32 addrspace(1)* %ptr to i32*
  %val = load i32, i32* %genptr
  ret i32 %val
}

; ALL-LABEL: conv2
define i32 @conv2(i32 addrspace(3)* %ptr) {
; CLS32: cvta.shared.u32
; PTRCONV: cvt.u64.u32
; NOPTRCONV-NOT: cvt.u64.u32
; CLS64: cvta.shared.u64
; ALL: ld.u32
  %genptr = addrspacecast i32 addrspace(3)* %ptr to i32*
  %val = load i32, i32* %genptr
  ret i32 %val
}

; ALL-LABEL: conv3
define i32 @conv3(i32 addrspace(4)* %ptr) {
; CLS32: cvta.const.u32
; PTRCONV: cvt.u64.u32
; NOPTRCONV-NOT: cvt.u64.u32
; CLS64: cvta.const.u64
; ALL: ld.u32
  %genptr = addrspacecast i32 addrspace(4)* %ptr to i32*
  %val = load i32, i32* %genptr
  ret i32 %val
}

; ALL-LABEL: conv4
define i32 @conv4(i32 addrspace(5)* %ptr) {
; CLS32: cvta.local.u32
; PTRCONV: cvt.u64.u32
; NOPTRCONV-NOT: cvt.u64.u32
; CLS64: cvta.local.u64
; ALL: ld.u32
  %genptr = addrspacecast i32 addrspace(5)* %ptr to i32*
  %val = load i32, i32* %genptr
  ret i32 %val
}

; ALL-LABEL: conv5
define i32 @conv5(i32* %ptr) {
; CLS32: cvta.to.global.u32
; ALL-NOT: cvt.u64.u32
; CLS64: cvta.to.global.u64
; ALL: ld.global.u32
  %specptr = addrspacecast i32* %ptr to i32 addrspace(1)*
  %val = load i32, i32 addrspace(1)* %specptr
  ret i32 %val
}

; ALL-LABEL: conv6
define i32 @conv6(i32* %ptr) {
; CLS32: cvta.to.shared.u32
; CLS64: cvta.to.shared.u64
; PTRCONV: cvt.u32.u64
; NOPTRCONV-NOT: cvt.u32.u64
; ALL: ld.shared.u32
  %specptr = addrspacecast i32* %ptr to i32 addrspace(3)*
  %val = load i32, i32 addrspace(3)* %specptr
  ret i32 %val
}

; ALL-LABEL: conv7
define i32 @conv7(i32* %ptr) {
; CLS32: cvta.to.const.u32
; CLS64: cvta.to.const.u64
; PTRCONV: cvt.u32.u64
; NOPTRCONV-NOT: cvt.u32.u64
; ALL: ld.const.u32
  %specptr = addrspacecast i32* %ptr to i32 addrspace(4)*
  %val = load i32, i32 addrspace(4)* %specptr
  ret i32 %val
}

; ALL-LABEL: conv8
define i32 @conv8(i32* %ptr) {
; CLS32: cvta.to.local.u32
; CLS64: cvta.to.local.u64
; PTRCONV: cvt.u32.u64
; NOPTRCONV-NOT: cvt.u32.u64
; ALL: ld.local.u32
  %specptr = addrspacecast i32* %ptr to i32 addrspace(5)*
  %val = load i32, i32 addrspace(5)* %specptr
  ret i32 %val
}