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|
; RUN: llc -mtriple=aarch64-none-linux-gnu -relocation-model=pic < %s | FileCheck %s
@var_simple = hidden global i32 0
@var_got = global i32 0
@var_tlsgd = thread_local global i32 0
@var_tlsld = thread_local(localdynamic) global i32 0
@var_tlsie = thread_local(initialexec) global i32 0
@var_tlsle = thread_local(localexec) global i32 0
define void @test_inline_modifier_L() nounwind {
; CHECK-LABEL: test_inline_modifier_L:
call void asm sideeffect "add x0, x0, ${0:L}", "S,~{x0}"(i32* @var_simple)
call void asm sideeffect "ldr x0, [x0, ${0:L}]", "S,~{x0}"(i32* @var_got)
call void asm sideeffect "add x0, x0, ${0:L}", "S,~{x0}"(i32* @var_tlsgd)
call void asm sideeffect "add x0, x0, ${0:L}", "S,~{x0}"(i32* @var_tlsld)
call void asm sideeffect "ldr x0, [x0, ${0:L}]", "S,~{x0}"(i32* @var_tlsie)
call void asm sideeffect "add x0, x0, ${0:L}", "S,~{x0}"(i32* @var_tlsle)
; CHECK: add x0, x0, #:lo12:var_simple
; CHECK: ldr x0, [x0, #:got_lo12:var_got]
; CHECK: add x0, x0, #:tlsdesc_lo12:var_tlsgd
; CHECK: add x0, x0, #:dtprel_lo12:var_tlsld
; CHECK: ldr x0, [x0, #:gottprel_lo12:var_tlsie]
; CHECK: add x0, x0, #:tprel_lo12:var_tlsle
ret void
}
define void @test_inline_modifier_G() nounwind {
; CHECK-LABEL: test_inline_modifier_G:
call void asm sideeffect "add x0, x0, ${0:G}, lsl #12", "S,~{x0}"(i32* @var_tlsld)
call void asm sideeffect "add x0, x0, ${0:G}, lsl #12", "S,~{x0}"(i32* @var_tlsle)
; CHECK: add x0, x0, #:dtprel_hi12:var_tlsld, lsl #12
; CHECK: add x0, x0, #:tprel_hi12:var_tlsle, lsl #12
ret void
}
define void @test_inline_modifier_A() nounwind {
; CHECK-LABEL: test_inline_modifier_A:
call void asm sideeffect "adrp x0, ${0:A}", "S,~{x0}"(i32* @var_simple)
call void asm sideeffect "adrp x0, ${0:A}", "S,~{x0}"(i32* @var_got)
call void asm sideeffect "adrp x0, ${0:A}", "S,~{x0}"(i32* @var_tlsgd)
call void asm sideeffect "adrp x0, ${0:A}", "S,~{x0}"(i32* @var_tlsie)
; N.b. All tprel and dtprel relocs are modified: lo12 or granules.
; CHECK: adrp x0, var_simple
; CHECK: adrp x0, :got:var_got
; CHECK: adrp x0, :tlsdesc:var_tlsgd
; CHECK: adrp x0, :gottprel:var_tlsie
ret void
}
define void @test_inline_modifier_wx(i32 %small, i64 %big) nounwind {
; CHECK-LABEL: test_inline_modifier_wx:
call i32 asm sideeffect "add $0, $0, $0", "=r,0"(i32 %small)
call i32 asm sideeffect "add ${0:w}, ${0:w}, ${0:w}", "=r,0"(i32 %small)
call i32 asm sideeffect "add ${0:x}, ${0:x}, ${0:x}", "=r,0"(i32 %small)
; CHECK: //APP
; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
call i64 asm sideeffect "add $0, $0, $0", "=r,0"(i64 %big)
call i64 asm sideeffect "add ${0:w}, ${0:w}, ${0:w}", "=r,0"(i64 %big)
call i64 asm sideeffect "add ${0:x}, ${0:x}, ${0:x}", "=r,0"(i64 %big)
; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}}
; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}}
call i32 asm sideeffect "add ${0:w}, ${1:w}, ${1:w}", "=r,r"(i32 0)
call i32 asm sideeffect "add ${0:x}, ${1:x}, ${1:x}", "=r,r"(i32 0)
; CHECK: add {{w[0-9]+}}, wzr, wzr
; CHECK: add {{x[0-9]+}}, xzr, xzr
ret void
}
define void @test_inline_modifier_bhsdq() nounwind {
; CHECK-LABEL: test_inline_modifier_bhsdq:
call float asm sideeffect "ldr ${0:b}, [sp]", "=w"()
call float asm sideeffect "ldr ${0:h}, [sp]", "=w"()
call float asm sideeffect "ldr ${0:s}, [sp]", "=w"()
call float asm sideeffect "ldr ${0:d}, [sp]", "=w"()
call float asm sideeffect "ldr ${0:q}, [sp]", "=w"()
; CHECK: ldr b0, [sp]
; CHECK: ldr h0, [sp]
; CHECK: ldr s0, [sp]
; CHECK: ldr d0, [sp]
; CHECK: ldr q0, [sp]
call double asm sideeffect "ldr ${0:b}, [sp]", "=w"()
call double asm sideeffect "ldr ${0:h}, [sp]", "=w"()
call double asm sideeffect "ldr ${0:s}, [sp]", "=w"()
call double asm sideeffect "ldr ${0:d}, [sp]", "=w"()
call double asm sideeffect "ldr ${0:q}, [sp]", "=w"()
; CHECK: ldr b0, [sp]
; CHECK: ldr h0, [sp]
; CHECK: ldr s0, [sp]
; CHECK: ldr d0, [sp]
; CHECK: ldr q0, [sp]
ret void
}
define void @test_inline_modifier_c() nounwind {
; CHECK-LABEL: test_inline_modifier_c:
call void asm sideeffect "adr x0, ${0:c}", "i"(i32 3)
; CHECK: adr x0, 3
ret void
}
define void @test_inline_modifier_a() nounwind {
; CHECK-LABEL: test_inline_modifier_a:
call void asm sideeffect "prfm pldl1keep, ${0:a}", "r"(i32* @var_simple)
; CHECK: adrp [[VARHI:x[0-9]+]], var_simple
; CHECK: add x[[VARADDR:[0-9]+]], [[VARHI]], #:lo12:var_simple
; CHECK: prfm pldl1keep, [x[[VARADDR]]]
ret void
}
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