From: David Schleef Date: Thu, 9 Jul 2009 19:07:36 +0000 (-0700) Subject: c: Fix some bugs in code generation X-Git-Tag: orc-0.4.2~6 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a659a2d1235a71cde62e08e7509f16801b7c7860;p=platform%2Fupstream%2Forc.git c: Fix some bugs in code generation --- diff --git a/orc/opcodes.h b/orc/opcodes.h index 2e0e738..6f6ffba 100644 --- a/orc/opcodes.h +++ b/orc/opcodes.h @@ -3,19 +3,19 @@ BINARY_SB(addb, "%s + %s") BINARY_SB(addssb, "ORC_CLAMP_SB(%s + %s)") BINARY_UB(addusb, "ORC_CLAMP_UB((uint8_t)%s + (uint8_t)%s)") BINARY_SB(andb, "%s & %s") -BINARY_SB(andnb, "%s & (~%s)") +BINARY_SB(andnb, "(~%s) & %s") BINARY_SB(avgsb, "(%s + %s + 1)>>1") BINARY_UB(avgub, "((uint8_t)%s + (uint8_t)%s + 1)>>1") BINARY_SB(cmpeqb, "(%s == %s) ? (~0) : 0") BINARY_SB(cmpgtsb, "(%s > %s) ? (~0) : 0") UNARY_SB(copyb, "%s") BINARY_SB(maxsb, "ORC_MAX(%s, %s)") -BINARY_UB(maxub, "ORC_MAX(%s, %s)") +BINARY_UB(maxub, "ORC_MAX((uint8_t)%s, (uint8_t)%s)") BINARY_SB(minsb, "ORC_MIN(%s, %s)") -BINARY_UB(minub, "ORC_MIN(%s, %s)") +BINARY_UB(minub, "ORC_MIN((uint8_t)%s, (uint8_t)%s)") BINARY_SB(mullb, "(%s * %s) & 0xff") BINARY_SB(mulhsb, "(%s * %s) >> 8") -BINARY_UB(mulhub, "(%s * %s) >> 8") +BINARY_UB(mulhub, "((uint32_t)(uint8_t)%s * (uint32_t)(uint8_t)%s) >> 8") BINARY_SB(orb, "%s | %s") BINARY_SB(shlb, "%s << %s") BINARY_SB(shrsb, "%s >> %s") @@ -31,16 +31,16 @@ BINARY_SW(addw, "%s + %s") BINARY_SW(addssw, "ORC_CLAMP_SW(%s + %s)") BINARY_UW(addusw, "ORC_CLAMP_UW((uint16_t)%s + (uint16_t)%s)") BINARY_SW(andw, "%s & %s") -BINARY_SW(andnw, "%s & (~%s)") +BINARY_SW(andnw, "(~%s) & %s") BINARY_SW(avgsw, "(%s + %s + 1)>>1") BINARY_UW(avguw, "((uint16_t)%s + (uint16_t)%s + 1)>>1") BINARY_SW(cmpeqw, "(%s == %s) ? (~0) : 0") BINARY_SW(cmpgtsw, "(%s > %s) ? (~0) : 0") UNARY_SW(copyw, "%s") BINARY_SW(maxsw, "ORC_MAX(%s, %s)") -BINARY_UW(maxuw, "ORC_MAX(%s, %s)") +BINARY_UW(maxuw, "ORC_MAX((uint16_t)%s, (uint16_t)%s)") BINARY_SW(minsw, "ORC_MIN(%s, %s)") -BINARY_UW(minuw, "ORC_MIN(%s, %s)") +BINARY_UW(minuw, "ORC_MIN((uint16_t)%s, (uint16_t)%s)") BINARY_SW(mullw, "(%s * %s) & 0xffff") BINARY_SW(mulhsw, "(%s * %s) >> 16") BINARY_UW(mulhuw, "((uint32_t)((uint16_t)%s) * (uint32_t)((uint16_t)%s)) >> 16") @@ -57,18 +57,18 @@ BINARY_SW(xorw, "%s ^ %s") UNARY_SL(absl, "ORC_ABS(%s)") BINARY_SL(addl, "%s + %s") BINARY_SL(addssl, "ORC_CLAMP_SL((int64_t)%s + (int64_t)%s)") -BINARY_UL(addusl, "ORC_CLAMP_UL((uint64_t)%s + (uint64_t)%s)") +BINARY_UL(addusl, "ORC_CLAMP_UL((int64_t)(uint32_t)%s + (int64_t)(uint32_t)%s)") BINARY_SL(andl, "%s & %s") -BINARY_SL(andnl, "%s & (~%s)") -BINARY_SL(avgsl, "(%s + %s + 1)>>1") -BINARY_UL(avgul, "((uint32_t)%s + (uint32_t)%s + 1)>>1") +BINARY_SL(andnl, "(~%s) & %s") +BINARY_SL(avgsl, "((int64_t)%s + (int64_t)%s + 1)>>1") +BINARY_UL(avgul, "((uint64_t)(uint32_t)%s + (uint64_t)(uint32_t)%s + 1)>>1") BINARY_SL(cmpeql, "(%s == %s) ? (~0) : 0") BINARY_SL(cmpgtsl, "(%s > %s) ? (~0) : 0") UNARY_SL(copyl, "%s") BINARY_SL(maxsl, "ORC_MAX(%s, %s)") -BINARY_UL(maxul, "ORC_MAX(%s, %s)") +BINARY_UL(maxul, "ORC_MAX((uint32_t)%s, (uint32_t)%s)") BINARY_SL(minsl, "ORC_MIN(%s, %s)") -BINARY_UL(minul, "ORC_MIN(%s, %s)") +BINARY_UL(minul, "ORC_MIN((uint32_t)%s, (uint32_t)%s)") BINARY_SL(mulll, "(%s * %s) & 0xffffffff") BINARY_SL(mulhsl, "((int64_t)%s * (int64_t)%s) >> 32") BINARY_UL(mulhul, "((uint64_t)%s * (uint64_t)%s) >> 32") @@ -79,7 +79,7 @@ BINARY_UL(shrul, "((uint32_t)%s) >> %s") UNARY_SL(signl, "ORC_CLAMP(%s,-1,1)") BINARY_SL(subl, "%s - %s") BINARY_SL(subssl, "ORC_CLAMP_SL((int64_t)%s - (int64_t)%s)") -BINARY_UL(subusl, "ORC_CLAMP_UL((uint64_t)%s - (uint64_t)%s)") +BINARY_UL(subusl, "ORC_CLAMP_UL((int64_t)(uint32_t)%s - (int64_t)(uint32_t)%s)") BINARY_SL(xorl, "%s ^ %s") UNARY_BW(convsbw, "%s") @@ -89,13 +89,13 @@ UNARY_WL(convuwl, "(uint16_t)%s") UNARY_WB(convwb, "%s") UNARY_WB(convssswb, "ORC_CLAMP_SB(%s)") UNARY_WB(convsuswb, "ORC_CLAMP_UB(%s)") -UNARY_WB(convusswb, "ORC_CLAMP_SB(%s)") -UNARY_WB(convuuswb, "ORC_CLAMP_UB(%s)") +UNARY_WB(convusswb, "ORC_CLAMP_SB((uint16_t)%s)") +UNARY_WB(convuuswb, "ORC_CLAMP_UB((uint16_t)%s)") UNARY_LW(convlw, "%s") UNARY_LW(convssslw, "ORC_CLAMP_SW(%s)") UNARY_LW(convsuslw, "ORC_CLAMP_UW(%s)") -UNARY_LW(convusslw, "ORC_CLAMP_SW(%s)") -UNARY_LW(convuuslw, "ORC_CLAMP_UW(%s)") +UNARY_LW(convusslw, "ORC_CLAMP_SW((uint32_t)%s)") +UNARY_LW(convuuslw, "ORC_CLAMP_UW((uint32_t)%s)") BINARY_BW(mulsbw, "%s * %s") BINARY_BW(mulubw, "(uint8_t)%s * (uint8_t)%s") diff --git a/orc/orcprogram-c.c b/orc/orcprogram-c.c index 9c6234d..bc66f6d 100644 --- a/orc/orcprogram-c.c +++ b/orc/orcprogram-c.c @@ -54,7 +54,7 @@ orc_target_get_asm_preamble (const char *target) " //OrcVariable *args[ORC_OPCODE_N_ARGS];\n" "};\n" "#define ORC_CLAMP(x,a,b) ((x)<(a) ? (a) : ((x)>(b) ? (b) : (x)))\n" - "#define ORC_ABS(a) ((a)<0 ? (-a) : (a))\n" + "#define ORC_ABS(a) ((a)<0 ? -(a) : (a))\n" "#define ORC_MIN(a,b) ((a)<(b) ? (a) : (b))\n" "#define ORC_MAX(a,b) ((a)>(b) ? (a) : (b))\n" "#define ORC_SB_MAX 127\n" @@ -163,6 +163,7 @@ orc_compiler_c_assemble (OrcCompiler *compiler) compiler->error = TRUE; } } + ORC_ASM_CODE(compiler," }\n"); for(i=0;ivars + i; @@ -177,7 +178,6 @@ orc_compiler_c_assemble (OrcCompiler *compiler) } } - ORC_ASM_CODE(compiler," }\n"); if (!(compiler->target_flags & ORC_TARGET_C_BARE)) { ORC_ASM_CODE(compiler,"}\n"); ORC_ASM_CODE(compiler,"\n"); @@ -326,7 +326,9 @@ c_rule_accsadubl (OrcCompiler *p, void *user, OrcInstruction *insn) c_get_name (src1, p, insn->src_args[0]); c_get_name (src2, p, insn->src_args[1]); - ORC_ASM_CODE(p," %s = %s + ORC_ABS(%s - %s);\n", dest, dest, src1, src2); + ORC_ASM_CODE(p, + " %s = %s + ORC_ABS((int32_t)(uint8_t)%s - (int32_t)(uint8_t)%s);\n", + dest, dest, src1, src2); } static OrcTarget c_target = {