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Diffstat (limited to 'test/CodeGen/ARM/inlineasm-64bit.ll')
| -rw-r--r-- | test/CodeGen/ARM/inlineasm-64bit.ll | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/test/CodeGen/ARM/inlineasm-64bit.ll b/test/CodeGen/ARM/inlineasm-64bit.ll deleted file mode 100644 index 8e747c5eb650..000000000000 --- a/test/CodeGen/ARM/inlineasm-64bit.ll +++ /dev/null @@ -1,106 +0,0 @@ -; RUN: llc < %s -O3 -mtriple=arm-linux-gnueabi -no-integrated-as | FileCheck %s -; RUN: llc -mtriple=thumbv7-none-linux-gnueabi -verify-machineinstrs -no-integrated-as < %s | FileCheck %s -; check if regs are passing correctly -define void @i64_write(i64* %p, i64 %val) nounwind { -; CHECK-LABEL: i64_write: -; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; CHECK: strexd [[REG1]], {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}} - %1 = tail call i64 asm sideeffect "1: ldrexd $0, ${0:H}, [$2]\0A strexd $0, $3, ${3:H}, [$2]\0A teq $0, #0\0A bne 1b", "=&r,=*Qo,r,r,~{cc}"(i64* %p, i64* %p, i64 %val) nounwind - ret void -} - -; check if register allocation can reuse the registers -define void @multi_writes(i64* %p, i64 %val1, i64 %val2, i64 %val3, i64 %val4, i64 %val5, i64 %val6) nounwind { -entry: -; CHECK-LABEL: multi_writes: -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] - -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] - -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; check: strexd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, [r{{[0-9]+}}] - - tail call void asm sideeffect " strexd $1, ${1:H}, [$0]\0A strexd $2, ${2:H}, [$0]\0A strexd $3, ${3:H}, [$0]\0A strexd $4, ${4:H}, [$0]\0A strexd $5, ${5:H}, [$0]\0A strexd $6, ${6:H}, [$0]\0A", "r,r,r,r,r,r,r"(i64* %p, i64 %val1, i64 %val2, i64 %val3, i64 %val4, i64 %val5, i64 %val6) nounwind - %incdec.ptr = getelementptr inbounds i64, i64* %p, i32 1 - tail call void asm sideeffect " strexd $1, ${1:H}, [$0]\0A strexd $2, ${2:H}, [$0]\0A strexd $3, ${3:H}, [$0]\0A strexd $4, ${4:H}, [$0]\0A strexd $5, ${5:H}, [$0]\0A strexd $6, ${6:H}, [$0]\0A", "r,r,r,r,r,r,r"(i64* %incdec.ptr, i64 %val1, i64 %val2, i64 %val3, i64 %val4, i64 %val5, i64 %val6) nounwind - tail call void asm sideeffect " strexd $1, ${1:H}, [$0]\0A strexd $2, ${2:H}, [$0]\0A strexd $3, ${3:H}, [$0]\0A strexd $4, ${4:H}, [$0]\0A strexd $5, ${5:H}, [$0]\0A strexd $6, ${6:H}, [$0]\0A", "r,r,r,r,r,r,r"(i64* %incdec.ptr, i64 %val1, i64 %val2, i64 %val3, i64 %val4, i64 %val5, i64 %val6) nounwind - ret void -} - - -; check if callee-saved registers used by inline asm are saved/restored -define void @foo(i64* %p, i64 %i) nounwind { -; CHECK-LABEL:foo: -; CHECK: {{push|push.w}} {{{r[4-9]|r10|r11}} -; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], {{r[0-9]?[13579]}}, [r{{[0-9]+}}] -; CHECK: strexd [[REG1]], {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}} -; CHECK: {{pop|pop.w}} {{{r[4-9]|r10|r11}} - %1 = tail call { i64, i64 } asm sideeffect "@ atomic64_set\0A1: ldrexd $0, ${0:H}, [$3]\0Aldrexd $1, ${1:H}, [$3]\0A strexd $0, $4, ${4:H}, [$3]\0A teq $0, #0\0A bne 1b", "=&r,=&r,=*Qo,r,r,~{cc}"(i64* %p, i64* %p, i64 %i) nounwind - ret void -} - -; return *p; -define i64 @ldrd_test(i64* %p) nounwind { -; CHECK-LABEL: ldrd_test: - %1 = tail call i64 asm "ldrd $0, ${0:H}, [$1]", "=r,r"(i64* %p) nounwind - ret i64 %1 -} - -define i64 @QR_test(i64* %p) nounwind { -; CHECK-LABEL: QR_test: -; CHECK: ldrd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}} - %1 = tail call i64 asm "ldrd ${0:Q}, ${0:R}, [$1]", "=r,r"(i64* %p) nounwind - ret i64 %1 -} - -define i64 @defuse_test(i64 %p) nounwind { -; CHECK-LABEL: defuse_test: -; CHECK: add {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}, #1 - %1 = tail call i64 asm "add $0, ${0:H}, #1", "=r,0"(i64 %p) nounwind - ret i64 %1 -} - -; *p = (hi << 32) | lo; -define void @strd_test(i64* %p, i32 %lo, i32 %hi) nounwind { -; CHECK-LABEL: strd_test: -; CHECK: strd {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}} - %1 = zext i32 %hi to i64 - %2 = shl nuw i64 %1, 32 - %3 = sext i32 %lo to i64 - %4 = or i64 %2, %3 - tail call void asm sideeffect "strd $0, ${0:H}, [$1]", "r,r"(i64 %4, i64* %p) nounwind - ret void -} - -; Make sure we don't untie operands by mistake. -define i64 @tied_64bit_test(i64 %in) nounwind { -; CHECK-LABEL: tied_64bit_test: -; CHECK: OUT([[OUTREG:r[0-9]+]]), IN([[OUTREG]]) - %addr = alloca i64 - call void asm "OUT($0), IN($1)", "=*rm,0"(i64* %addr, i64 %in) - ret i64 %in -} - -; If we explicitly name a tied operand, then the code should lookup the operand -; we were tied to for information about register class and so on. -define i64 @tied_64bit_lookback_test(i64 %in) nounwind { -; CHECK-LABEL: tied_64bit_lookback_test: -; CHECK: OUTLO([[LO:r[0-9]+]]) OUTHI([[HI:r[0-9]+]]) INLO([[LO]]) INHI([[HI]]) - %vars = call {i64, i32, i64} asm "OUTLO(${2:Q}) OUTHI(${2:R}) INLO(${3:Q}) INHI(${3:R})", "=r,=r,=r,2"(i64 %in) - %res = extractvalue {i64, i32, i64} %vars, 2 - ret i64 %res -} |
