| ; RUN: llc -mtriple=armv8.1-m-eabi -mattr=+mve %s -o - | FileCheck %s |
| |
| define i32 @test1(i32 %tmp54) { |
| %tmp56 = tail call i32 asm "uxtb16 $0,$1", "=r,r"( i32 %tmp54 ) |
| ret i32 %tmp56 |
| } |
| |
| define void @test2() { |
| tail call void asm sideeffect "/* number: ${0:c} */", "i"( i32 1 ) |
| ret void |
| } |
| |
| define arm_aapcs_vfpcc <4 x i32> @mve-t-constraint-128bit(<4 x i32>, <4 x i32>) { |
| ; CHECK-LABEL: mve-t-constraint-128bit |
| ; CHECK: vadd.i32 q{{[0-7]}}, q{{[0-7]}}, q{{[0-7]}} |
| %ret = tail call <4 x i32> |
| asm "vadd.i32 $0, $1, $2", "=t,t,t" |
| (<4 x i32> %0, <4 x i32> %1) |
| ret <4 x i32> %ret |
| } |
| |
| define i32 @even-GPR-constraint() { |
| entry: |
| ; CHECK-LABEL: even-GPR-constraint |
| ; CHECK: add [[REG:r1*[0, 2, 4, 6, 8]]], [[REG]], #1 |
| ; CHECK: add [[REG:r1*[0, 2, 4, 6, 8]]], [[REG]], #2 |
| ; CHECK: add [[REG:r1*[0, 2, 4, 6, 8]]], [[REG]], #3 |
| ; CHECK: add [[REG:r1*[0, 2, 4, 6, 8]]], [[REG]], #4 |
| %0 = tail call { i32, i32, i32, i32 } |
| asm "add $0, #1\0Aadd $1, #2\0Aadd $2, #3\0Aadd $3, #4\0A", "=^Te,=^Te,=^Te,=^Te,0,1,2,3" |
| (i32 0, i32 0, i32 0, i32 0) |
| %asmresult = extractvalue { i32, i32, i32, i32 } %0, 0 |
| ret i32 %asmresult |
| } |
| |
| define i32 @odd-GPR-constraint() { |
| entry: |
| ; CHECK-LABEL: odd-GPR-constraint |
| ; CHECK: add [[REG:r1*[1, 3, 5, 7, 9]]], [[REG]], #1 |
| ; CHECK: add [[REG:r1*[1, 3, 5, 7, 9]]], [[REG]], #2 |
| ; CHECK: add [[REG:r1*[1, 3, 5, 7, 9]]], [[REG]], #3 |
| ; CHECK: add [[REG:r1*[1, 3, 5, 7, 9]]], [[REG]], #4 |
| %0 = tail call { i32, i32, i32, i32 } |
| asm "add $0, #1\0Aadd $1, #2\0Aadd $2, #3\0Aadd $3, #4\0A", "=^To,=^To,=^To,=^To,0,1,2,3" |
| (i32 0, i32 0, i32 0, i32 0) |
| %asmresult = extractvalue { i32, i32, i32, i32 } %0, 0 |
| ret i32 %asmresult |
| } |