| ; RUN: llc -O0 < %s -march=nvptx -mcpu=sm_20 | FileCheck %s -check-prefix=PTX32 |
| ; RUN: llc -O0 < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s -check-prefix=PTX64 |
| |
| define i32 @conv1(i32 addrspace(1)* %ptr) { |
| ; PTX32: conv1 |
| ; PTX32: cvta.global.u32 |
| ; PTX32: ld.u32 |
| ; PTX64: conv1 |
| ; PTX64: cvta.global.u64 |
| ; PTX64: ld.u32 |
| %genptr = addrspacecast i32 addrspace(1)* %ptr to i32* |
| %val = load i32, i32* %genptr |
| ret i32 %val |
| } |
| |
| define i32 @conv2(i32 addrspace(3)* %ptr) { |
| ; PTX32: conv2 |
| ; PTX32: cvta.shared.u32 |
| ; PTX32: ld.u32 |
| ; PTX64: conv2 |
| ; PTX64: cvta.shared.u64 |
| ; PTX64: ld.u32 |
| %genptr = addrspacecast i32 addrspace(3)* %ptr to i32* |
| %val = load i32, i32* %genptr |
| ret i32 %val |
| } |
| |
| define i32 @conv3(i32 addrspace(4)* %ptr) { |
| ; PTX32: conv3 |
| ; PTX32: cvta.const.u32 |
| ; PTX32: ld.u32 |
| ; PTX64: conv3 |
| ; PTX64: cvta.const.u64 |
| ; PTX64: ld.u32 |
| %genptr = addrspacecast i32 addrspace(4)* %ptr to i32* |
| %val = load i32, i32* %genptr |
| ret i32 %val |
| } |
| |
| define i32 @conv4(i32 addrspace(5)* %ptr) { |
| ; PTX32: conv4 |
| ; PTX32: cvta.local.u32 |
| ; PTX32: ld.u32 |
| ; PTX64: conv4 |
| ; PTX64: cvta.local.u64 |
| ; PTX64: ld.u32 |
| %genptr = addrspacecast i32 addrspace(5)* %ptr to i32* |
| %val = load i32, i32* %genptr |
| ret i32 %val |
| } |
| |
| define i32 @conv5(i32* %ptr) { |
| ; PTX32: conv5 |
| ; PTX32: cvta.to.global.u32 |
| ; PTX32: ld.global.u32 |
| ; PTX64: conv5 |
| ; PTX64: cvta.to.global.u64 |
| ; PTX64: ld.global.u32 |
| %specptr = addrspacecast i32* %ptr to i32 addrspace(1)* |
| %val = load i32, i32 addrspace(1)* %specptr |
| ret i32 %val |
| } |
| |
| define i32 @conv6(i32* %ptr) { |
| ; PTX32: conv6 |
| ; PTX32: cvta.to.shared.u32 |
| ; PTX32: ld.shared.u32 |
| ; PTX64: conv6 |
| ; PTX64: cvta.to.shared.u64 |
| ; PTX64: ld.shared.u32 |
| %specptr = addrspacecast i32* %ptr to i32 addrspace(3)* |
| %val = load i32, i32 addrspace(3)* %specptr |
| ret i32 %val |
| } |
| |
| define i32 @conv7(i32* %ptr) { |
| ; PTX32: conv7 |
| ; PTX32: cvta.to.const.u32 |
| ; PTX32: ld.const.u32 |
| ; PTX64: conv7 |
| ; PTX64: cvta.to.const.u64 |
| ; PTX64: ld.const.u32 |
| %specptr = addrspacecast i32* %ptr to i32 addrspace(4)* |
| %val = load i32, i32 addrspace(4)* %specptr |
| ret i32 %val |
| } |
| |
| define i32 @conv8(i32* %ptr) { |
| ; PTX32: conv8 |
| ; PTX32: cvta.to.local.u32 |
| ; PTX32: ld.local.u32 |
| ; PTX64: conv8 |
| ; PTX64: cvta.to.local.u64 |
| ; PTX64: ld.local.u32 |
| %specptr = addrspacecast i32* %ptr to i32 addrspace(5)* |
| %val = load i32, i32 addrspace(5)* %specptr |
| ret i32 %val |
| } |