diff options
| -rw-r--r-- | src/parseTools.js | 12 | ||||
| -rw-r--r-- | tests/cases/unaligneddouble.ll | 24 |
2 files changed, 30 insertions, 6 deletions
diff --git a/src/parseTools.js b/src/parseTools.js index a5752e67..f2f72fa3 100644 --- a/src/parseTools.js +++ b/src/parseTools.js @@ -962,8 +962,8 @@ function makeSetValue(ptr, pos, value, type, noNeedFirst, ignore, align, noSafe, if (DOUBLE_MODE == 1 && USE_TYPED_ARRAYS == 2 && type == 'double') { return '(tempDoubleF64[0]=' + value + ',' + - makeSetValue(ptr, pos, 'tempDoubleI32[0]', 'i32', noNeedFirst, ignore, align) + ',' + - makeSetValue(ptr, getFastValue(pos, '+', Runtime.getNativeTypeSize('i32')), 'tempDoubleI32[1]', 'i32', noNeedFirst, ignore, align) + ')'; + makeSetValue(ptr, pos, 'tempDoubleI32[0]', 'i32', noNeedFirst, ignore, align, noSafe, ',') + ',' + + makeSetValue(ptr, getFastValue(pos, '+', Runtime.getNativeTypeSize('i32')), 'tempDoubleI32[1]', 'i32', noNeedFirst, ignore, align, noSafe, ',') + ')'; } if (USE_TYPED_ARRAYS == 2 && align) { @@ -976,18 +976,18 @@ function makeSetValue(ptr, pos, value, type, noNeedFirst, ignore, align, noSafe, // Special case that we can optimize ret += 'tempBigInt=' + value + sep; ret += makeSetValue(ptr, pos, 'tempBigInt&0xffff', 'i16', noNeedFirst, ignore, 2) + sep; - ret += makeSetValue(ptr, getFastValue(pos, '+', 2), 'tempBigInt>>16', 'i16', noNeedFirst, ignore, 2) + sep; + ret += makeSetValue(ptr, getFastValue(pos, '+', 2), 'tempBigInt>>16', 'i16', noNeedFirst, ignore, 2); } else if (bytes <= 4) { ret += 'tempBigInt=' + value + sep; for (var i = 0; i < bytes; i++) { - ret += makeSetValue(ptr, getFastValue(pos, '+', i), 'tempBigInt&0xff', 'i8', noNeedFirst, ignore, 1) + sep; - if (i < bytes-1) ret += 'tempBigInt>>=8' + sep; + ret += makeSetValue(ptr, getFastValue(pos, '+', i), 'tempBigInt&0xff', 'i8', noNeedFirst, ignore, 1); + if (i < bytes-1) ret += sep + 'tempBigInt>>=8' + sep; } } else { assert(bytes == 8); ret += 'tempPair=' + ensureI64_1(value) + sep; ret += makeSetValue(ptr, pos, 'tempPair[0]', 'i32', noNeedFirst, ignore, align) + sep; - ret += makeSetValue(ptr, getFastValue(pos, '+', Runtime.getNativeTypeSize('i32')), 'tempPair[1]', 'i32', noNeedFirst, ignore, align) + sep; + ret += makeSetValue(ptr, getFastValue(pos, '+', Runtime.getNativeTypeSize('i32')), 'tempPair[1]', 'i32', noNeedFirst, ignore, align); } } else { ret += makeSetValue('tempDoublePtr', 0, value, type, noNeedFirst, ignore, 8) + sep; diff --git a/tests/cases/unaligneddouble.ll b/tests/cases/unaligneddouble.ll new file mode 100644 index 00000000..22b92741 --- /dev/null +++ b/tests/cases/unaligneddouble.ll @@ -0,0 +1,24 @@ +; ModuleID = 'tests/hello_world.bc' +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128" +target triple = "i386-pc-linux-gnu" + +@.str = private unnamed_addr constant [15 x i8] c"hello, world!\0A\00", align 1 ; [#uses=1 type=[15 x i8]*] + +; [#uses=0] +define i32 @main() { +entry: + %retval = alloca i32, align 4 ; [#uses=1 type=i32*] + %doub = alloca double, align 4 + store i32 0, i32* %retval + %0 = bitcast double* %doub to i32 + %1 = uitofp i32 %0 to double + store double %1, double* %doub, align 1 + store double %1, double* %doub, align 2 + store double %1, double* %doub, align 4 + store double %1, double* %doub, align 8 + %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([15 x i8]* @.str, i32 0, i32 0)) ; [#uses=0 type=i32] + ret i32 1 +} + +; [#uses=1] +declare i32 @printf(i8*, ...) |