mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-23 11:13:28 +01:00
ab043ff680
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
llvm-svn: 230794
257 lines
9.4 KiB
LLVM
257 lines
9.4 KiB
LLVM
; RUN: llc -verify-machineinstrs -o - %s -mtriple=aarch64-none-linux-gnu | FileCheck %s
|
|
; RUN: llc -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu -mattr=-fp-armv8 | FileCheck --check-prefix=CHECK-NOFP %s
|
|
|
|
@var_8bit = global i8 0
|
|
@var_16bit = global i16 0
|
|
@var_32bit = global i32 0
|
|
@var_64bit = global i64 0
|
|
|
|
@var_float = global float 0.0
|
|
@var_double = global double 0.0
|
|
|
|
define void @ldst_8bit() {
|
|
; CHECK-LABEL: ldst_8bit:
|
|
|
|
; No architectural support for loads to 16-bit or 8-bit since we
|
|
; promote i8 during lowering.
|
|
|
|
; match a sign-extending load 8-bit -> 32-bit
|
|
%val8_sext32 = load volatile i8, i8* @var_8bit
|
|
%val32_signed = sext i8 %val8_sext32 to i32
|
|
store volatile i32 %val32_signed, i32* @var_32bit
|
|
; CHECK: adrp {{x[0-9]+}}, var_8bit
|
|
; CHECK: ldrsb {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_8bit]
|
|
|
|
; match a zero-extending load volatile 8-bit -> 32-bit
|
|
%val8_zext32 = load volatile i8, i8* @var_8bit
|
|
%val32_unsigned = zext i8 %val8_zext32 to i32
|
|
store volatile i32 %val32_unsigned, i32* @var_32bit
|
|
; CHECK: ldrb {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_8bit]
|
|
|
|
; match an any-extending load volatile 8-bit -> 32-bit
|
|
%val8_anyext = load volatile i8, i8* @var_8bit
|
|
%newval8 = add i8 %val8_anyext, 1
|
|
store volatile i8 %newval8, i8* @var_8bit
|
|
; CHECK: ldrb {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_8bit]
|
|
|
|
; match a sign-extending load volatile 8-bit -> 64-bit
|
|
%val8_sext64 = load volatile i8, i8* @var_8bit
|
|
%val64_signed = sext i8 %val8_sext64 to i64
|
|
store volatile i64 %val64_signed, i64* @var_64bit
|
|
; CHECK: ldrsb {{x[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_8bit]
|
|
|
|
; match a zero-extending load volatile 8-bit -> 64-bit.
|
|
; This uses the fact that ldrb w0, [x0] will zero out the high 32-bits
|
|
; of x0 so it's identical to load volatileing to 32-bits.
|
|
%val8_zext64 = load volatile i8, i8* @var_8bit
|
|
%val64_unsigned = zext i8 %val8_zext64 to i64
|
|
store volatile i64 %val64_unsigned, i64* @var_64bit
|
|
; CHECK: ldrb {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_8bit]
|
|
|
|
; truncating store volatile 32-bits to 8-bits
|
|
%val32 = load volatile i32, i32* @var_32bit
|
|
%val8_trunc32 = trunc i32 %val32 to i8
|
|
store volatile i8 %val8_trunc32, i8* @var_8bit
|
|
; CHECK: strb {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_8bit]
|
|
|
|
; truncating store volatile 64-bits to 8-bits
|
|
%val64 = load volatile i64, i64* @var_64bit
|
|
%val8_trunc64 = trunc i64 %val64 to i8
|
|
store volatile i8 %val8_trunc64, i8* @var_8bit
|
|
; CHECK: strb {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_8bit]
|
|
|
|
ret void
|
|
}
|
|
|
|
define void @ldst_16bit() {
|
|
; CHECK-LABEL: ldst_16bit:
|
|
|
|
; No architectural support for load volatiles to 16-bit promote i16 during
|
|
; lowering.
|
|
|
|
; match a sign-extending load volatile 16-bit -> 32-bit
|
|
%val16_sext32 = load volatile i16, i16* @var_16bit
|
|
%val32_signed = sext i16 %val16_sext32 to i32
|
|
store volatile i32 %val32_signed, i32* @var_32bit
|
|
; CHECK: adrp {{x[0-9]+}}, var_16bit
|
|
; CHECK: ldrsh {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_16bit]
|
|
|
|
; match a zero-extending load volatile 16-bit -> 32-bit
|
|
%val16_zext32 = load volatile i16, i16* @var_16bit
|
|
%val32_unsigned = zext i16 %val16_zext32 to i32
|
|
store volatile i32 %val32_unsigned, i32* @var_32bit
|
|
; CHECK: ldrh {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_16bit]
|
|
|
|
; match an any-extending load volatile 16-bit -> 32-bit
|
|
%val16_anyext = load volatile i16, i16* @var_16bit
|
|
%newval16 = add i16 %val16_anyext, 1
|
|
store volatile i16 %newval16, i16* @var_16bit
|
|
; CHECK: ldrh {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_16bit]
|
|
|
|
; match a sign-extending load volatile 16-bit -> 64-bit
|
|
%val16_sext64 = load volatile i16, i16* @var_16bit
|
|
%val64_signed = sext i16 %val16_sext64 to i64
|
|
store volatile i64 %val64_signed, i64* @var_64bit
|
|
; CHECK: ldrsh {{x[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_16bit]
|
|
|
|
; match a zero-extending load volatile 16-bit -> 64-bit.
|
|
; This uses the fact that ldrb w0, [x0] will zero out the high 32-bits
|
|
; of x0 so it's identical to load volatileing to 32-bits.
|
|
%val16_zext64 = load volatile i16, i16* @var_16bit
|
|
%val64_unsigned = zext i16 %val16_zext64 to i64
|
|
store volatile i64 %val64_unsigned, i64* @var_64bit
|
|
; CHECK: ldrh {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_16bit]
|
|
|
|
; truncating store volatile 32-bits to 16-bits
|
|
%val32 = load volatile i32, i32* @var_32bit
|
|
%val16_trunc32 = trunc i32 %val32 to i16
|
|
store volatile i16 %val16_trunc32, i16* @var_16bit
|
|
; CHECK: strh {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_16bit]
|
|
|
|
; truncating store volatile 64-bits to 16-bits
|
|
%val64 = load volatile i64, i64* @var_64bit
|
|
%val16_trunc64 = trunc i64 %val64 to i16
|
|
store volatile i16 %val16_trunc64, i16* @var_16bit
|
|
; CHECK: strh {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_16bit]
|
|
|
|
ret void
|
|
}
|
|
|
|
define void @ldst_32bit() {
|
|
; CHECK-LABEL: ldst_32bit:
|
|
|
|
; Straight 32-bit load/store
|
|
%val32_noext = load volatile i32, i32* @var_32bit
|
|
store volatile i32 %val32_noext, i32* @var_32bit
|
|
; CHECK: adrp {{x[0-9]+}}, var_32bit
|
|
; CHECK: ldr {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_32bit]
|
|
; CHECK: str {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_32bit]
|
|
|
|
; Zero-extension to 64-bits
|
|
%val32_zext = load volatile i32, i32* @var_32bit
|
|
%val64_unsigned = zext i32 %val32_zext to i64
|
|
store volatile i64 %val64_unsigned, i64* @var_64bit
|
|
; CHECK: ldr {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_32bit]
|
|
; CHECK: str {{x[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_64bit]
|
|
|
|
; Sign-extension to 64-bits
|
|
%val32_sext = load volatile i32, i32* @var_32bit
|
|
%val64_signed = sext i32 %val32_sext to i64
|
|
store volatile i64 %val64_signed, i64* @var_64bit
|
|
; CHECK: ldrsw {{x[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_32bit]
|
|
; CHECK: str {{x[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_64bit]
|
|
|
|
; Truncation from 64-bits
|
|
%val64_trunc = load volatile i64, i64* @var_64bit
|
|
%val32_trunc = trunc i64 %val64_trunc to i32
|
|
store volatile i32 %val32_trunc, i32* @var_32bit
|
|
; CHECK: ldr {{x[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_64bit]
|
|
; CHECK: str {{w[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_32bit]
|
|
|
|
ret void
|
|
}
|
|
|
|
@arr8 = global i8* null
|
|
@arr16 = global i16* null
|
|
@arr32 = global i32* null
|
|
@arr64 = global i64* null
|
|
|
|
; Now check that our selection copes with accesses more complex than a
|
|
; single symbol. Permitted offsets should be folded into the loads and
|
|
; stores. Since all forms use the same Operand it's only necessary to
|
|
; check the various access-sizes involved.
|
|
|
|
define void @ldst_complex_offsets() {
|
|
; CHECK: ldst_complex_offsets
|
|
%arr8_addr = load volatile i8*, i8** @arr8
|
|
; CHECK: adrp {{x[0-9]+}}, arr8
|
|
; CHECK: ldr {{x[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:arr8]
|
|
|
|
%arr8_sub1_addr = getelementptr i8, i8* %arr8_addr, i64 1
|
|
%arr8_sub1 = load volatile i8, i8* %arr8_sub1_addr
|
|
store volatile i8 %arr8_sub1, i8* @var_8bit
|
|
; CHECK: ldrb {{w[0-9]+}}, [{{x[0-9]+}}, #1]
|
|
|
|
%arr8_sub4095_addr = getelementptr i8, i8* %arr8_addr, i64 4095
|
|
%arr8_sub4095 = load volatile i8, i8* %arr8_sub4095_addr
|
|
store volatile i8 %arr8_sub4095, i8* @var_8bit
|
|
; CHECK: ldrb {{w[0-9]+}}, [{{x[0-9]+}}, #4095]
|
|
|
|
|
|
%arr16_addr = load volatile i16*, i16** @arr16
|
|
; CHECK: adrp {{x[0-9]+}}, arr16
|
|
; CHECK: ldr {{x[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:arr16]
|
|
|
|
%arr16_sub1_addr = getelementptr i16, i16* %arr16_addr, i64 1
|
|
%arr16_sub1 = load volatile i16, i16* %arr16_sub1_addr
|
|
store volatile i16 %arr16_sub1, i16* @var_16bit
|
|
; CHECK: ldrh {{w[0-9]+}}, [{{x[0-9]+}}, #2]
|
|
|
|
%arr16_sub4095_addr = getelementptr i16, i16* %arr16_addr, i64 4095
|
|
%arr16_sub4095 = load volatile i16, i16* %arr16_sub4095_addr
|
|
store volatile i16 %arr16_sub4095, i16* @var_16bit
|
|
; CHECK: ldrh {{w[0-9]+}}, [{{x[0-9]+}}, #8190]
|
|
|
|
|
|
%arr32_addr = load volatile i32*, i32** @arr32
|
|
; CHECK: adrp {{x[0-9]+}}, arr32
|
|
; CHECK: ldr {{x[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:arr32]
|
|
|
|
%arr32_sub1_addr = getelementptr i32, i32* %arr32_addr, i64 1
|
|
%arr32_sub1 = load volatile i32, i32* %arr32_sub1_addr
|
|
store volatile i32 %arr32_sub1, i32* @var_32bit
|
|
; CHECK: ldr {{w[0-9]+}}, [{{x[0-9]+}}, #4]
|
|
|
|
%arr32_sub4095_addr = getelementptr i32, i32* %arr32_addr, i64 4095
|
|
%arr32_sub4095 = load volatile i32, i32* %arr32_sub4095_addr
|
|
store volatile i32 %arr32_sub4095, i32* @var_32bit
|
|
; CHECK: ldr {{w[0-9]+}}, [{{x[0-9]+}}, #16380]
|
|
|
|
|
|
%arr64_addr = load volatile i64*, i64** @arr64
|
|
; CHECK: adrp {{x[0-9]+}}, arr64
|
|
; CHECK: ldr {{x[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:arr64]
|
|
|
|
%arr64_sub1_addr = getelementptr i64, i64* %arr64_addr, i64 1
|
|
%arr64_sub1 = load volatile i64, i64* %arr64_sub1_addr
|
|
store volatile i64 %arr64_sub1, i64* @var_64bit
|
|
; CHECK: ldr {{x[0-9]+}}, [{{x[0-9]+}}, #8]
|
|
|
|
%arr64_sub4095_addr = getelementptr i64, i64* %arr64_addr, i64 4095
|
|
%arr64_sub4095 = load volatile i64, i64* %arr64_sub4095_addr
|
|
store volatile i64 %arr64_sub4095, i64* @var_64bit
|
|
; CHECK: ldr {{x[0-9]+}}, [{{x[0-9]+}}, #32760]
|
|
|
|
ret void
|
|
}
|
|
|
|
define void @ldst_float() {
|
|
; CHECK-LABEL: ldst_float:
|
|
|
|
%valfp = load volatile float, float* @var_float
|
|
; CHECK: adrp {{x[0-9]+}}, var_float
|
|
; CHECK: ldr {{s[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_float]
|
|
; CHECK-NOFP-NOT: ldr {{s[0-9]+}},
|
|
|
|
store volatile float %valfp, float* @var_float
|
|
; CHECK: str {{s[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_float]
|
|
; CHECK-NOFP-NOT: str {{s[0-9]+}},
|
|
|
|
ret void
|
|
}
|
|
|
|
define void @ldst_double() {
|
|
; CHECK-LABEL: ldst_double:
|
|
|
|
%valfp = load volatile double, double* @var_double
|
|
; CHECK: adrp {{x[0-9]+}}, var_double
|
|
; CHECK: ldr {{d[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_double]
|
|
; CHECK-NOFP-NOT: ldr {{d[0-9]+}},
|
|
|
|
store volatile double %valfp, double* @var_double
|
|
; CHECK: str {{d[0-9]+}}, [{{x[0-9]+}}, {{#?}}:lo12:var_double]
|
|
; CHECK-NOFP-NOT: str {{d[0-9]+}},
|
|
|
|
ret void
|
|
}
|